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用java做的一个图书管理系统的源代码word版本

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(完整word版)图书管理系统源代码

(完整word版)图书管理系统源代码

图书管理系统源代码(一）程序代码1。

主窗口界面import java.awt。

＊;import java.awt。

event.*;import javax。

swing.*；import javax.swing.border.TitledBorder;import java.awt。

Font;import javax.swing。

JMenu;public class MainWindow extends JFrame implements ActionListener { private static final long serialVersionUID = 1L;static String loginName;static String loginNo;JLabel mlabel；JPanel jp=new JPanel(）;//建立菜单栏JMenu a=new JMenu()；JMenu b=new JMenu(）；JMenu c=new JMenu（)；//建立系统管理菜单组JMenuItem aa=new JMenuItem（)；JMenuItem ab=new JMenuItem（)；JMenuItem ac=new JMenuItem（）;//建立读者管理菜单组JMenuItem bb=new JMenuItem（）；//建立书籍管理菜单组JMenuItem ca=new JMenuItem(）；JMenuItem cb=new JMenuItem（）；JMenuItem cc=new JMenuItem(）；JMenuItem cd=new JMenuItem(）;public MainWindow(）{super(”图书管理系统"）;addWindowListener（new WindowAdapter（）｛System.exit（0)；}｝）；Container d=getContentPane（）；this。

用java做的一个图书管理系统的源代码

用java做的一个图书管理系统的源代码

用java做的一个图书管理系统的源代码import java.sql.*;import java.util.*;public class T{public static void main(String[] args) throws Exception{Connection conn=null;Statement stmt=null;ResultSet rs=null;while(true){Scanner scanner=new Scanner(System.in);System.out.println("请输入用户名：");String username2=scanner.next();System.out.println("请输入密码：");String password2=scanner.next();if(!(username2.equals("")||password2.equals(""))){try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");conn=DriverManager.getConnection("jdbc:odbc:book","","");String sql="select * from ww where username='"+username2+"'";stmt=conn.createStatement();rs=stmt.executeQuery(sql);if(rs.next()){if(rs.getString("password").equals(password2)){System.out.println("*********欢迎来山东科技大学图书馆管理系统********");while(true){System.out.println(" 1.图书信息");System.out.println(" 2.读者信息");System.out.println(" 3.管理员信息");System.out.println(" 4.借阅信息");System.out.println(" 5.还书信息");System.out.println(" 6.逾期罚款或损坏赔偿信息");//System.out.println(" 7.退出");System.out.println(" 请输入选择功能的序号:");int a=scanner.nextInt();switch(a){case 1:System.out.println(" 图书信息: ");System.out.println(" 1. 查询图书信息: ");System.out.println(" 2. 插入图书信息: ");System.out.println(" 3. 删除图书信息: ");System.out.println(" 4. 修改图书信息: ");int a1=scanner.nextInt();switch(a1){case 1:System.out.println(" 欢迎进入图书信息查询系统: ");System.out.println(" 1. 无条件查询图书信息: ");System.out.println(" 2. 条件查询图书信息: ");int d=scanner.nextInt();switch(d){case 1:int llll=0;//int mm=0;while(llll!=1){System.out.println(" 1. 无条件查询图书信息: ");String Sql0 = "SELECT * FROM systembook ";rs= stmt.executeQuery(Sql0);while(rs.next()){String bookID =rs.getString(1);String bookNo =rs.getString(2);String bookName =rs.getString(3);String bookWriter =rs.getString(4);String bookPub =rs.getString(5);System.out.println(bookID+","+bookNo+","+bookName+","+bookWriter+","+bookPub);}System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){llll=1;System.out.println();};}break;//break;case 2:System.out.println(" 2. 条件查询图书信息: ");System.out.println(" 1. 单条件查询图书信息: ");System.out.println(" 2. 模糊条件查询图书信息: ");System.out.println(" 3. 多表连接查询图书信息: ");System.out.println(" 4. 嵌套查询图书信息: ");System.out.println(" 5. 谓词演算查询");int c12=scanner.nextInt();switch(c12){case 1:System.out.println(" 1.单条件查询: ");System.out.println(" 1.按图书名编码号查询图书信息: ");int ddd=0;while(ddd!=1){System.out.println("请输入图书编码号:");String A=scanner.next();String sql1= "SELECT * FROM systembook WHERE bookID ='"+A+"' ";rs= stmt.executeQuery(sql1);int x=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);x++;}if(x==0){System.out.println("查无此书,请重新输入");}else{System.out.println("是否继续按姓名查询？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){ddd=1;System.out.println();};};}break;case 2:System.out.println(" 2.模糊查询图书信息: ");int dc=0;while(dc!=1){System.out.println("请用户输入图书名字中的模糊关键字");String E=scanner.next();String sq123= "SELECT * FROM systembook WHERE bookName LIKE'"+E+"%'";rs= stmt.executeQuery(sq123);int z=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);z++;}if(z==0){System.out.println("查无此书,请重新输入");}else{System.out.println("是否继续输入图书名字中的模糊关键字？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){dc=1;System.out.println();// break;};}}break;case 3:System.out.println(" 3.多表连接查询查询图书信息: ");int dq=0;while(dq!=1){System.out.println("查询逾期罚款或是赔偿表中的读者的相关信息");System.out.println("请输入逾期罚款或是赔偿的读者编码号");String F=scanner.next();String sq1234= "SELECT * FROM fine,borrowbook,systemreader WHERE fine.bookID=borrowbook.bookID AND borrowbook.reaID=systemreader.reaID AND fine.bookID='"+F+"' ";rs= stmt.executeQuery(sq1234);int n=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);n++;}if(n==0){System.out.println("查无此人,请重新输入");}else{System.out.println("是否继续输入图书名字中的模糊关键字？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){ddd=1;System.out.println();};}}break;case 4:System.out.println(" 4.嵌套查询图书信息: ");int dq1=0;while(dq1!=1){System.out.println("查询某读者所在年级女读者的相关信息");System.out.println("请输入某读者的读者编号");String G=scanner.next();String sq12345= "SELECT * FROM systemreader WHERE reaGrade=(SELECT reaGrade FROM systemreader WHERE reaID='"+G+"') AND reasex='女'";rs= stmt.executeQuery(sq12345);int m=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);m++;}if(m==0){System.out.println("查无此书,请重新输入");}else{System.out.println("是否继续输入读者编号？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){d=1;System.out.println();};}}break;case 5:System.out.println(" 5. 谓词演算查询：");int dq1123=0;while(dq1123!=1){System.out.println("查询借阅了某本书的读者的相关信息");System.out.println("请输入该书的名字");String H=scanner.next();String sq123456= "SELECT * FROM systemreader WHERE reaID IN (SELECT reaID FROM borrowbook WHERE bookName='"+H+"')";rs= stmt.executeQuery(sq123456);int l=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);l++;}if(l==0){System.out.println("查无此人,请重新输入");}else{System.out.println("是否继续输入图书名字？yes/no no 返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){d=1;System.out.println();};}}break;}//c12break;}break;/*case 1:System.out.println(" 1. 查询图书信息: ");String Sql = "SELECT * FROM systembook ";rs= stmt.executeQuery(Sql);while(rs.next()){//String str =scanner.next();String bookID =rs.getString(1);String bookNo =rs.getString(2);String bookName =rs.getString(3);String bookWriter =rs.getString(4);String bookPub =rs.getString(5);System.out.println(bookID+","+bookNo+","+bookName+","+ bookWriter+","+bookPub);}break;*/case 2:int zz=0;while(zz!=1){System.out.println(" 2. 插入图书信息: ");System.out.println("请按顺序插入图书条码号,图书索书号,图书名字,图书作者,图书出版社");String str=scanner.next();String []splitst=str.split(",");String a11=splitst[0];String a12=splitst[1];String a13=splitst[2];String a14=splitst[3];String a15=splitst[4];String insertSql="INSERT INTO systembook(bookID,bookNo,bookName,bookWriter,bookPub)VALUES('"+a11+"','"+a12+"','"+a13+"','"+a14+"','"+a15+"')";int i=stmt.executeUpdate(insertSql); //返回记录影响的条数if(i!=0){System.out.println("插入成功!"); }System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){zz=1;System.out.println();};}break;case 3:int ll=0;//int mm=0;while(ll!=1){System.out.println(" 3. 删除图书信息: ");System.out.println("请输入要删除的图书编号:");String Str=scanner.next();String []Splitst=Str.split(",");String b3=Splitst[0];String sql1="SELECT * FROM systembook where bookID='"+b3+"'";rs= stmt.executeQuery(sql1);int kkk=0;while(rs.next()){String a22 =rs.getString(1);String b22 =rs.getString(2);String c22 =rs.getString(3);String d22 =rs.getString(4);String e22 =rs.getString(5);String f22 =rs.getString(6);System.out.println(a22+","+b22+" ,"+c22+","+d22+","+e22+","+f22);kkk++;}if(kkk==0){System.out.println( "没有这本书，请重新输入");}else{{String deleSql= "DELETE FROM systembook WHERE bookID='"+b3+"'";int p=stmt.executeUpdate(deleSql); //返回记录影响的条数if(p!=0){System.out.println("删除成功!");}System.out.println("是否继续删除？yes/no no返回主菜单");String l=scanner.next();if(l.startsWith("yes")){System.out.println();};if(l.startsWith("no")){ll=1;System.out.println();};};}}b reak;case 4:int mm=0;while(mm!=1){System.out.println(" 4. 修改图书信息: ");System.out.println("请输入修改的图书ID ");String S=scanner.next();String sql1="SELECT * FROM systembook where bookID='"+S+"'"; rs= stmt.executeQuery(sql1);int lll=0;while(rs.next()){String a222 =rs.getString(1);String b222 =rs.getString(2);String c222 =rs.getString(3);String d222 =rs.getString(4);String e222 =rs.getString(5);String f222 =rs.getString(6);System.out.println(a222+","+b222+" ,"+c222+","+d222+","+e222+","+f222);lll++;}if(lll==0){System.out.println( "没有这本书，请重新输入");}else{System.out.println("要将书名改为");String bbb=scanner.next();String updateSql1="UPDATE systembook SET bookName='"+bbb+"' WHERE bookID='"+S+"'";int hh=stmt.executeUpdate(updateSql1); //返回记录影响的条数if(hh!=0){S ystem.out.println("修改成功!");}S ystem.out.println("是否继续修改yes/no no返回主菜单");String o=scanner.next();if(o.startsWith("yes")){System.out.println();};if(o.startsWith("no")){mm=1;System.out.println();};}}break;}break;/* String updateSql="UPDATE systembook SET bookCopy='"+c1+"' WHERE bookName='数据库管理'";int t=stmt.executeUpdate(updateSql); //返回记录影响的条数if(t!=0){S ystem.out.println("修改成功!");}b reak;}break;*/case 2:System.out.println(" 读者信息: ");System.out.println(" 1. 查询读者信息: ");System.out.println(" 2. 插入读者信息: ");System.out.println(" 3. 删除读者信息: ");System.out.println(" 4. 修改读者信息: " );int b1=scanner.nextInt();switch(b1){case 1:System.out.println(" 1. 查询读者信息: ");String ssql = "SELECT * FROM systemreader ";rs= stmt.executeQuery(ssql);while(rs.next()){// String str =scanner.next();String reaID=rs.getString(1);String reaName =rs.getString(2);String reaLBID =rs.getString(3);String reaNo =rs.getString(4);String reaSex =rs.getString(5);String reaType =rs.getString(6);String reaDep =rs.getString(7);String reaGrade =rs.getString(8);String reaPre =rs.getString(9);String reaDate =rs.getString(10);System.out.println(reaID+","+reaName+","+reaNo+","+reaSex+","+reaLBID+","+reaType+","+rea Dep+","+reaGrade+","+reaPre+","+reaDate);}break;case 2:int zz=0;while(zz!=1){System.out.println(" 2. 插入读者信息: ");System.out.println("请按顺序插入借书卡证号读者名字读者学号读者性别读者LBID 读者类型读者学院读者年级读者专业办证日期");String str=scanner.next();String []splitst=str.split(",");String b11=splitst[0];String b12=splitst[1];String b13=splitst[2];String b14=splitst[3];String b15=splitst[4];String b16=splitst[5];String b17=splitst[6];String b18=splitst[7];String b19=splitst[8];String b20=splitst[9];String insertSql="INSERT INTO systemreader(reaID,reaName,reaNo,reaSex,reaLBID,reaType,reaDep,reaGrade,reaPre,reaDate) VALUES('"+b11+"','"+b12+"','"+b13+"','"+b14+"','"+b15+"','"+b16+"','"+b17+"','"+b18+"','"+b19+"',' "+b20+"')";int n=stmt.executeUpdate(insertSql); //返回记录影响的条数if(n!=0){System.out.println("插入成功!"); }System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){zz=1;System.out.println();};}break;case 3:int ll=0;while(ll!=1){System.out.println(" 3. 删除读者信息: "); System.out.println("请输入要删除的读者证号:");String Str=scanner.next();String []Splitst=Str.split(",");String r=Splitst[0];String sql1="SELECT * FROM systemreader where reaID='"+r+"'";rs= stmt.executeQuery(sql1);int kkk=0;while(rs.next()){String a22 =rs.getString(1);String b22 =rs.getString(2);String c22 =rs.getString(3);String d22 =rs.getString(4);String e22 =rs.getString(5);String f22 =rs.getString(6);String g22 =rs.getString(7);String h22 =rs.getString(8);String i22 =rs.getString(9);System.out.println(a22+","+b22+" ,"+c22+","+d22+","+e22+","+f22+","+g22+","+h22+","+i22);kkk++;}if(kkk==0){System.out.println( "没有这个读者，请重新输入");}else{//System.out.println( "您是否真的要删除? yes/no");//String k=scanner.next();//if(k.startsWith("y")){String deleSql= "DELETE FROM systemreader WHERE reaID='"+r+"'";int p=stmt.executeUpdate(deleSql); //返回记录影响的条数if(p!=0){System.out.println("删除成功!");}System.out.println("是否继续删除？yes/no no返回主菜单");String l=scanner.next();if(l.startsWith("yes")){System.out.println();};if(l.startsWith("no")){ll=1;System.out.println();};};}}/* String deleSql= "DELETE FROM systemreader WHERE reaID='"+r+"'";int m=stmt.executeUpdate(deleSql); //返回记录影响的条数if(m!=0){System.out.println("删除成功!");}*/break;c ase 4:i nt mm=0;while(mm!=1){System.out.println(" 4. 修改读者信息: "); System.out.println("请输入修改以后的读者的ID ");String S=scanner.next();// String []Ssplitst=S.split(",");//String tt=Ssplitst[0];String sql1="SELECT * FROM systemreader where reaID='"+S+"'"; rs= stmt.executeQuery(sql1);int lll=0;while(rs.next()){String a222 =rs.getString(1);String b222 =rs.getString(2);String c222 =rs.getString(3);String d222 =rs.getString(4);String e222 =rs.getString(5);String f222 =rs.getString(6);String g222 =rs.getString(7);String h222 =rs.getString(8);String i222 =rs.getString(9);String j222 =rs.getString(10);System.out.println(a222+","+b222+" ,"+c222+","+d222+","+e222+","+f222+","+g222+","+h22 2+","+i222+","+j222);lll++;}if(lll==0){System.out.println( "没有这个人，请重新输入");}else{System.out.println("要将名字改为");String bb=scanner.next();String updateSql="UPDATE systemreader SET reaName='"+bb+"' WHERE reaID='"+S+"'";int hh=stmt.executeUpdate(updateSql); //返回记录影响的条数if(hh!=0){S ystem.out.println("修改成功!");}S ystem.out.println("是否继续修改yes/no no返回主菜单");String o=scanner.next();if(o.startsWith("yes")){System.out.println();};if(o.startsWith("no")){mm=1;System.out.println();};}}break;/* String updateSql="UPDATE systemreader SET reaSex='"+tt+"' WHERE reaID='20030101'";int l=stmt.executeUpdate(updateSql); //返回记录影响的条数if(l!=0){S ystem.out.println("修改成功!");}b reak;*/}break;case 3:System.out.println(" 管理员信息: "); System.out.println(" 1. 查询管理员信息: "); System.out.println(" 2. 插入管理员信息: "); System.out.println(" 3. 删除管理员信息: "); System.out.println(" 4. 修改管理员信息: "); System.out.println(" 5. 返回上一级");int c11=scanner.nextInt();switch(c11){case 1:System.out.println(" 1. 查询管理员信息: ");String Ssql = "SELECT * FROM manager ";rs= stmt.executeQuery(Ssql);while(rs.next()){// String str =scanner.next();String mID =rs.getString(1);String mName=rs.getString(2);String mSex =rs.getString(3);System.out.println(mID+","+mName+","+mSex);}break;case 2:int zz=0;while(zz!=1){System.out.println(" 2. 插入管理员信息: ");System.out.println("请按顺序插入管理员的编号，管理员的姓名,管理员的性别,所管书库，电话，地址");String str=scanner.next();String []splitst=str.split(",");String a11=splitst[0];String a12=splitst[1];String a13=splitst[2];String a14=splitst[3];String a15=splitst[4];String a16=splitst[5];String insertSql="INSERT INTO manager(mID,mName,mSex,mAuth,mTeleph,mAddre)VALUES('"+a11+"','"+a12+"','"+a13+"','"+a14+"','"+a15+"','"+a16+"')";int i=stmt.executeUpdate(insertSql); //返回记录影响的条数if(i!=0){System.out.println("插入成功!");}System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){zz=1;System.out.println();};}break;case 3:int ll=0;while(ll!=1){System.out.println(" 3. 删除管理员信息: ");System.out.println("请输入要删除的管理员编号:");String Str=scanner.next();String []Splitst=Str.split(",");String b3=Splitst[0];String sql1="SELECT * FROM manager where mID='"+b3+"'";rs= stmt.executeQuery(sql1);int kkk=0;while(rs.next()){String a22 =rs.getString(1);String b22 =rs.getString(2);String c22 =rs.getString(3);String d22 =rs.getString(4);String e22 =rs.getString(5);String f22 =rs.getString(6);System.out.println(a22+","+b22+" ,"+c22+","+d22+","+e22+","+f22);kkk++;}if(kkk==0){System.out.println( "没有这个管理员，请重新输入");}else{//System.out.println( "您是否真的要删除? yes/no");//String k=scanner.next();//if(k.startsWith("y")){String deleSql= "DELETE FROM manager WHERE mID='"+b3+"'";int p=stmt.executeUpdate(deleSql); //返回记录影响的条数if(p!=0){System.out.println("删除成功!");}System.out.println("是否继续删除？yes/no no返回主菜单");String l=scanner.next();if(l.startsWith("yes")){System.out.println();};if(l.startsWith("no")){ll=1;System.out.println();};};}}/* String deleSql= "DELETE mID FROM manager WHERE mID='"+b3+"'"; int k=stmt.executeUpdate(deleSql); //返回记录影响的条数if(k!=0){System.out.println("删除成功!");}*/break;case 4:int mm=0;while(mm!=1){System.out.println(" 4. 修改管理员信息: ");System.out.println("请输入要修改的管理员编号：");String S=scanner.next();String []Ssplitst=S.split(",");String c1=Ssplitst[0];String sql1="SELECT * FROM manager where mID='"+S+"'";rs= stmt.executeQuery(sql1);int lll=0;while(rs.next()){String a222 =rs.getString(1);String b222 =rs.getString(2);String c222 =rs.getString(3);String d222 =rs.getString(4);String e222 =rs.getString(5);String f222 =rs.getString(6);System.out.println(a222+","+b222+" ,"+c222+","+d222+","+e222+","+f222);lll++;}if(lll==0){System.out.println( "没有这个管理员，请重新输入");}else{// System.out.println( "要修改的信息");//String aa=scanner.next();System.out.println("要将它改为");String bb=scanner.next();String updateSql="UPDATE manager SET mName='"+bb+"' WHERE mID='"+S+"'";int hh=stmt.executeUpdate(updateSql); //返回记录影响的条数if(hh!=0){S ystem.out.println("修改成功!");}S ystem.out.println("是否继续修改yes/no no返回主菜单");String o=scanner.next();if(o.startsWith("yes")){System.out.println();};if(o.startsWith("no")){mm=1;System.out.println();};}}break;}break;/*String updateSql="UPDATE manager SET mSex='"+c1+"' WHERE mID=1"; int t=stmt.executeUpdate(updateSql); //返回记录影响的条数if(t!=0){System.out.println("修改成功!");}}break;*/case 4:System.out.println(" 图书借阅信息: ");System.out.println(" 1. 查询图书借阅信息信息: ");System.out.println(" 2. 插入图书借阅信息: ");System.out.println(" 3. 删除图书借阅信息: ");System.out.println(" 4. 修改图书借阅信息: ");System.out.println(" 5. 返回上一级");int d=scanner.nextInt();switch(d){case 1:System.out.println(" 1. 查询图书借阅信息: ");String Sql4 = "SELECT * FROM borrowbook ";rs= stmt.executeQuery(Sql4);while(rs.next()){String bookID =rs.getString(1);String reaID =rs.getString(2);String outDate =rs.getString(3);String yhDate =rs.getString(4);System.out.println(bookID+","+reaID+","+outDate+","+yhDate);}break;case 2:int zz=0;while(zz!=1){System.out.println(" 2. 插入图书借阅信息: ");System.out.println("请按顺序插入图书的的编号,读者编号,图书借出日期,图书归还日期");String str=scanner.next();String []splitst=str.split(",");String a11=splitst[0];String a12=splitst[1];String a13=splitst[2];String a14=splitst[3];//String a15=splitst[4];//String a16=splitst[5];String insertSql="INSERT INTO borrowbook(bookID,reaID,outDate,yhDate) VALUES('"+a11+"','"+a12+"','"+a13+"','"+a14+"')";int ii=stmt.executeUpdate(insertSql); //返回记录影响的条数if(ii!=0){System.out.println("插入成功!");}System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){zz=1;System.out.println();};}break;case 3:int ll=0;while(ll!=1){System.out.println(" 3. 删除图书借阅信息: ");System.out.println("请输入要删除的图书条码号:");String Str=scanner.next();String []Splitst=Str.split(",");String b3=Splitst[0];String sql1="SELECT * FROM borrowbook where bookID='"+b3+"'";rs= stmt.executeQuery(sql1);int kkk=0;while(rs.next()){String a22 =rs.getString(1);String b22 =rs.getString(2);String c22 =rs.getString(3);String d22 =rs.getString(4);// String e22 =rs.getString(5);//String f22 =rs.getString(6);System.out.println(a22+","+b22+" ,"+c22+","+d22);kkk++;}if(kkk==0){System.out.println( "没有这本书，请重新输入");}else{//System.out.println( "您是否真的要删除? yes/no");//String k=scanner.next();//if(k.startsWith("y")){String deleSql= "DELETE FROM borrowbook WHERE bookID='"+b3+"'";int p=stmt.executeUpdate(deleSql); //返回记录影响的条数if(p!=0){System.out.println("删除成功!");}System.out.println("是否继续删除？yes/no no返回主菜单");String l=scanner.next();if(l.startsWith("yes")){System.out.println();};if(l.startsWith("no")){ll=1;System.out.println();};}}}/* String deleSql= "DELETE bookID FROM borrowbook WHERE bookID='"+b3+"'";int k=stmt.executeUpdate(deleSql); //返回记录影响的条数if(k!=0){System.out.println("删除成功!");}*/break;case 4:int mm=0;while(mm!=1)System.out.println(" 4. 修改借阅读书信息: ");System.out.println("请输入要修改的图书的ID ");String S=scanner.next();String []Ssplitst=S.split(",");String c1=Ssplitst[0];String sql1="SELECT * FROM borrowbook where bookID='"+S+"'";rs= stmt.executeQuery(sql1);int lll=0;while(rs.next()){String a222 =rs.getString(1);String b222 =rs.getString(2);String c222 =rs.getString(3);String d222 =rs.getString(4);//String e222 =rs.getString(5);//String f222 =rs.getString(6);System.out.println(a222+","+b222+" ,"+c222+","+d222);lll++;}if(lll==0){System.out.println( "没有这条记录，请重新输入");}else{// System.out.println( "要修改的信息");//String aa=scanner.next();System.out.println("要将借阅日期改为");String bb=scanner.next();String updateSql="UPDATE borrowbook SET outDate='"+bb+"' WHERE bookID='"+S+"'";int hh=stmt.executeUpdate(updateSql); //返回记录影响的条数if(hh!=0){S ystem.out.println("修改成功!");}S ystem.out.println("是否继续修改yes/no no返回主菜单");String o=scanner.next();。

原创java图书借阅管理系统全部源代码

原创java图书借阅管理系统全部源代码

原创Java图书借阅管理系统全部源代码1. 介绍本文档提供了一个原创的Java图书借阅管理系统的全部源代码。

该系统可以帮助图书馆或其他类似机构管理他们的图书借阅流程。

系统包括了一系列功能，包括添加图书、借阅图书、归还图书、查询图书等。

2. 功能概述•添加图书：管理员可以通过系统添加新的图书信息，包括书名、作者、出版社等。

•借阅图书：读者可以通过系统进行图书借阅。

系统会检查图书是否可用，并更新图书的状态和借阅记录。

•归还图书：读者可以通过系统归还已借阅的图书。

系统会更新图书的状态和借阅记录。

•查询图书：管理员和读者可以通过系统查询图书的信息，包括图书的借阅情况和在馆数量等。

3. 系统架构该系统采用Java语言开发，使用MVC（Model-View-Controller）架构模式。

MVC模式将应用程序分为三个核心组件：•模型（Model）：负责处理数据相关的操作，如数据库的读写、数据的验证和处理等。

•视图（View）：负责展示用户界面，根据模型的数据渲染出相应的界面。

•控制器（Controller）：负责接收用户的输入，调用相应的模型和视图，处理用户请求并返回相应的结果。

4. 源代码结构本系统的源代码包含以下几个主要的文件和文件夹：•Book.java：定义图书类，包含图书的属性和方法。

•User.java：定义用户类，包含用户的属性和方法。

•Database.java：封装数据库的操作，包括连接数据库、读取数据和写入数据等。

•BookController.java：图书控制器，负责处理图书相关的逻辑。

•UserController.java：用户控制器，负责处理用户相关的逻辑。

•View.java：视图类，负责展示用户界面和接收用户输入。

•Main.java：程序入口，初始化系统并启动。

5. 使用方法1.下载源代码并解压缩到本地计算机。

2.使用Java开发工具打开项目。

3.编译并运行Main.java文件。

用Java写一个图书管理系统的代码

用Java写一个图书管理系统的代码

用Java写一个图书管理系统的代码```import java.util.*;public class BookManager {// Create a list for book storageprivate List<Book> books;public BookManager() {books = new ArrayList<Book>();}// Add a book to the listpublic void addBook(Book book) {books.add(book);}// Remove a book from the listpublic void removeBook(Book book) {books.remove(book);}// Get all books in the listpublic List<Book> getAllBooks() {return books;}// Search a book by book namepublic List<Book> searchByName(String name) {List<Book> resultBooks = new ArrayList<Book>();for (Book book : books) {if (book.getName().equals(name)) {resultBooks.add(book);}}return resultBooks;}// Search a book by author namepublic List<Book> searchByAuthor(String author) { List<Book> resultBooks = new ArrayList<Book>(); for (Book book : books) {if (book.getAuthor().equals(author)) {resultBooks.add(book);}}return resultBooks;}}class Book {private String name;private String author;public Book(String name, String author) { = name;this.author = author;}public String getName() {return name;}public void setName(String name) { = name;}public String getAuthor() {return author;}public void setAuthor(String author) { this.author = author;}}```。

java项目开发实例图书信息管理系统开发文档及源码.doc

java项目开发实例图书信息管理系统开发文档及源码.doc

java项目开发实例图书信息管理系统开发文档及源码.doc
预览说明:预览图片所展示的格式为文档的源格式展示,下载源文件没有水印,内容可编辑和复制
图书信息管理系统
一、系统功能概述：
根据图书信息管理系统的特点，可以将本系统分为2大功能模块，分别为：基础数据维护、系统数据维护。

本系统各个部分及其包括的具体功能模块如下图所示：
二、数据库设计：
图书信息表：
字段名说明类型长度及备注
ISBN 国际标准书号Varchar(13) 主键
typeId 图书类型id Int
Bookname 书名Varchar(40)
Writer 作者Varchar(21)
Translater 译者Varchar(30) 可以为空Publisher 出版社Varchar(50)
Date 出版日期Smalldatetime
Price 价格money
图书类别表：
用户信息表：
三、系统源代码：
Com.zhang.dao:Dao.java //数据库的连接与操作类package com.zhang.dao;
import java.sql.Connection;
import java.sql.Date;
import java.sql.DriverManager;
import java.sql.ResultSet; import java.sql.SQLException;。

基于java的图书管理系统源代码【范本模板】

基于java的图书管理系统源代码【范本模板】

声明：本系统是基于C/S的图书管理系统，主要使用的是Oracle数据库，下面附所有实现代码package library；import java.awt。

BorderLayout;import java.awt。

Container；import java。

awt。

GridLayout；import java。

awt.event.ActionEvent；import java。

awt。

event。

ActionListener；import java。

sql.ResultSet;import javax。

swing.JButton;import javax.swing。

JComboBox；import javax.swing.JFrame；import javax.swing。

JLabel;import javax。

swing。

JOptionPane;import javax。

swing。

JPanel;import javax.swing.JTextField;public class book_add extends JFrame implements ActionListener｛DataBaseManager db=new DataBaseManager（)；ResultSet rs;JPanel panel1,panel2;JLabel book_id_label,book_name_label，author_label，press_label，press_date_label,price_label，book_num_label,borrowed_num_label,address；JTextField book_id_TextField,book_name_TextField，author_TextField，press_TextField，press_date_TextField，price_TextField,book_num_TextField, borrowed_count；JComboBox addresst；Container c；JButton clear,add，exit;public book_add（）{super（”添加图书信息"）；c=getContentPane()；c。

图书管理系统源码(java实现)

图书管理系统源码(java实现)

【图书管理系统】【MainPro包】1.系统登录页面public class Login extends Frame {private static final long serialVersionUID = -1758475247807861408L;TextField text_user;TextField text_pass;public Login() {1 this.setTitle("登录");this.setLayout(null);//默认流式布局this.setSize(260, 170);/* 定义标签与文本框*/Label lbUser = new Label("用户名：");text_user = new TextField();Label lbPass = new Label("密码：");text_pass = new TextField();Button btn_ok = new Button("确定");Button btn_cancel = new Button("取消");lbUser.setBounds(40, 53, 60, 20);//x,y,width,heightlbPass.setBounds(40, 83, 60, 20);text_user.setBounds(100, 50, 120, 20);text_pass.setBounds(100, 80, 120, 20);btn_ok.setBounds(45, 120, 80, 25); // 确定按钮btn_cancel.setBounds(135, 120, 80, 25); // 取消按钮/* 添加标签与文本框*/add(lbUser);add(lbPass);add(text_user);add(text_pass);add(btn_ok);add(btn_cancel);setLocationRelativeTo(null); // 使窗体在屏幕上居中放置this.setVisible(true); // 使窗体可见btn_ok.addActionListener((new ActionListener() {public void actionPerformed(ActionEvent e) {btn_okActionPerformed(e);//自定义确定按钮触发的实施过程}}));btn_cancel.addActionListener((new ActionListener() {public void actionPerformed(ActionEvent e) {DbOp.Close(); // 关闭数据库System.exit(0);}}));this.addWindowListener(new WindowAdapter() {/* 关闭窗口*/// 重写windowClosing()方法public void windowClosing(WindowEvent e) {DbOp.Close(); // 关闭数据库System.exit(0);} }); }public void btn_okActionPerformed(ActionEvent e) {String user = text_user.getText();String pass = text_pass.getText();String is_admin;// 如果用户名或密码任一为空，则终止后续操作if (user.equals("")||pass.equals("")) {JOptionPane.showMessageDialog(null, "用户名或密码不能为空！");return;}try {// 核对用户名和密码String sql = "select * from user where username=" + "'" + user + "' and password=" + "'" + pass + "'";ResultSet rs = DbOp.executeQuery(sql);// 如果此用户存在，则记录其状态（否：不是管理员，是：是管理员）if (rs.next()) {is_admin = rs.getString("is_admin");} else {JOptionPane.showMessageDialog(null, "用户名或密码不正确！");return;}GlobalVar.login_user = user; // 记录登录的用户名ShowMain show = new ShowMain(); // 调用主程序// 只有管理员才能使用"基础管理"和"借阅管理"菜单show.setRights(is_admin);// 释放窗体及其全部组件的屏幕资源，即使释放登录窗体dispose(); // 释放当前窗体} catch (SQLException e1) {JOptionPane.showMessageDialog(null, "用户数据库有误！");}}}2.系统首页页面public class ShowMain extends Frame {private static final long serialVersionUID = 5003296786441785470L;MenuBar menuBar;Menu jcwh, jcwh_book, jcwh_reader;//基础维护：图书维护、读者维护Menu jywh, cxgl, xtgl;//借阅维护、查询管理、系统管理MenuItemjcwh_book_add,jcwh_book_update,jcwh_book_delete,jcwh_reader_add,jcwh_reader_update,jcwh_reader_delete;MenuItem jywh_borrow, jywh_back;MenuItem cxgl_book, cxgl_reader;MenuItem xtgl_update_pass, xtgl_exit;public void setRights(String rights) {// 如果不是管理员，则禁止用户维护图书信息和读者信息以及禁止进行借阅管理，即只能查询if (rights.equals("否")) {jywh.setEnabled(false);jcwh.setEnabled(false);}}public ShowMain() {setTitle("图书管理系统");setLayout(new BorderLayout());setSize(640, 480);menuBar = new MenuBar();jcwh = new Menu("基础维护");// 基础维护菜单jcwh_book = new Menu("图书维护");// 图书维护菜单jcwh_book_add = new MenuItem("添加");// 添加图书菜单jcwh_book_update = new MenuItem("修改");// 修改图书菜单jcwh_book_delete = new MenuItem("删除");// 删除图书菜单jcwh_reader = new Menu("读者维护");// 读者维护菜单jcwh_reader_add = new MenuItem("添加读者");// 添加读者菜单jcwh_reader_update = new MenuItem("修改读者");jcwh_reader_delete = new MenuItem("删除读者");jywh = new Menu("借阅管理");jywh_borrow = new MenuItem("借书管理");jywh_back = new MenuItem("还书管理");cxgl = new Menu("查询管理");cxgl_book = new MenuItem("图书查询");cxgl_reader = new MenuItem("读者查询");xtgl = new Menu("系统管理");xtgl_update_pass = new MenuItem("修改密码");xtgl_exit = new MenuItem("退出系统");// 添加图书菜单jcwh_book.add(jcwh_book_add);jcwh_book.add(jcwh_book_update);jcwh_book.add(jcwh_book_delete);jcwh.add(jcwh_book);jcwh_reader.add(jcwh_reader_add);jcwh_reader.add(jcwh_reader_update);jcwh_reader.add(jcwh_reader_delete);jcwh.add(jcwh_reader);jywh.add(jywh_borrow);jywh.add(jywh_back);cxgl.add(cxgl_book);cxgl.add(cxgl_reader);xtgl.add(xtgl_update_pass);xtgl.add(xtgl_exit);menuBar.add(jcwh);menuBar.add(jywh);menuBar.add(cxgl);menuBar.add(xtgl);setMenuBar(menuBar);setLocationRelativeTo(null); // 使窗体在屏幕上居中放置setVisible(true); // 使窗体可见jcwh_book_add.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new BookManeger("save");} });jcwh_book_update.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new BookManeger("update");} });jcwh_book_delete.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new BookManeger("delete");} });jcwh_reader_add.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new ReaderManeger("save");} });jcwh_reader_update.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new ReaderManeger("update");} });jcwh_reader_delete.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new ReaderManeger("delete");} });jywh_borrow.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new Borrow();} });jywh_back.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new Back();} });cxgl_book.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new BookQuery();} });cxgl_reader.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new ReaderQuery();} });xtgl_update_pass.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {new UpdatePassword();} });xtgl_exit.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {DbOp.Close(); // 关闭数据库System.exit(0);}});this.addWindowListener(new WindowAdapter() {/* 关闭窗口*/// 重写windowClosing()方法public void windowClosing(WindowEvent e) {DbOp.Close(); // 关闭数据库System.exit(0);}});}}3.图书管理public class BookManeger extends JFrame {private static final long serialVersionUID = 377287301994613384L;private Label lbbookid_c = new Label("图书编号");private TextField tf_bookid_c = new TextField();private Label lbbookid = new Label("图书编号");private TextField tf_bookid = new TextField();private Label lbbookname = new Label("图书名称");private TextField tf_bookname = new TextField();private Label lbbooktype = new Label("图书类别");private Choice tf_booktype = new Choice();private Label lbauthor = new Label("作者");private TextField tf_author = new TextField();private Label lbtranslator = new Label("译者");private TextField tf_translator = new TextField();private Label lbpublisher = new Label("出版社");private TextField tf_publisher = new TextField();private Label lbpublish_time = new Label("出版时间");private TextField tf_publish_time = new TextField();private Label lbprice = new Label("定价");private TextField tf_price = new TextField();private Label lbstock = new Label("库存数量");private TextField tf_stock = new TextField();private Button queryBtn = new Button("查询");private Button saveBtn = new Button("保存");private Button closeBtn = new Button("关闭");private String optionStr;BookManeger(String str) {optionStr = str;ggFrame(optionStr);saveBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {HashMap<String, Object> map = new HashMap<String, Object>();map.put("bookid", tf_bookid);map.put("bookname", tf_bookname);map.put("booktype", tf_booktype);map.put("author", tf_author);map.put("translator", tf_translator);map.put("publisher", tf_publisher);map.put("publish_time", tf_publish_time);map.put("price", tf_price);map.put("stock", tf_stock);int i ;if(optionStr.equals("delete")){i = Jcwh.btn_delActionPerformed(e, map);}else{i = Jcwh.btn_saveActionPerformed(e, map,optionStr);}if (i == 1) {String showInfo = "";if(optionStr.equals("save")){showInfo = "图书添加成功！";}else if(optionStr.equals("update")){showInfo = "图书修改成功！";}else if(optionStr.equals("delete")){showInfo = "图书删除成功！";}JOptionPane.showMessageDialog(null, showInfo);// 清空全部文本框clearAllTextfield();}}});closeBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {dispose(); // 释放当前窗体}});/* 关闭窗口*/this.addWindowListener(new WindowAdapter() {public void windowClosing(WindowEvent e) { // 关闭当前窗口dispose(); // 释放当前窗体}});}private void ggFrame(String str) {setLayout(null);setSize(500, 320);lbbookid.setBounds(50, 40, 50, 20); // 图书编号tf_bookid.setBounds(110, 40, 100, 20);lbbookname.setBounds(240, 40, 50, 20); // 图书名称tf_bookname.setBounds(300, 40, 100, 20);lbbooktype.setBounds(50, 80, 50, 20); // 图书类别tf_booktype.setBounds(110, 80, 100, 20);tf_booktype.add("科技");tf_booktype.add("文学");tf_booktype.add("社科");tf_booktype.add("其他");lbauthor.setBounds(240, 80, 50, 20); // 作者tf_author.setBounds(300, 80, 100, 20);lbtranslator.setBounds(50, 120, 50, 20); // 设置译者tf_translator.setBounds(110, 120, 100, 20);lbpublisher.setBounds(240, 120, 50, 20); // 出版社tf_publisher.setBounds(300, 120, 100, 20);lbpublish_time.setBounds(50, 160, 50, 20); // 出版时间tf_publish_time.setBounds(110, 160, 100, 20);lbprice.setBounds(240, 160, 50, 20); // 定价tf_price.setBounds(300, 160, 100, 20);lbstock.setBounds(50, 200, 50, 20); // 库存数量tf_stock.setBounds(110, 200, 100, 20);saveBtn.setBounds(150, 240, 80, 25); // 保存按钮closeBtn.setBounds(280, 240, 80, 25);// 关闭按钮if(str.equals("save")){setTitle("添加图书");}else if(str.equals("update")){setTitle("修改图书");lbbookid_c.setBounds(100, 10, 50, 20); // 图书编号tf_bookid_c.setBounds(160, 10, 100, 20);tf_bookid.setEditable(false);//修改的图书信息中id不可以修改queryBtn.setBounds(280, 10, 80, 20); // 查询按钮add(lbbookid_c);add(tf_bookid_c);add(queryBtn);queryBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {HashMap<String, Object> map = new HashMap<String, Object>();map.put("bookid", tf_bookid_c);Book book = (Book)Jcwh.btn_queryActionPerformed(e,map).get("book");if(book!=null){tf_bookid.setText(book.getId());tf_bookname.setText(book.getBookname());// 将Choice的选定项设置为其名称等于指定字符串的项tf_booktype.select(book.getBooktype());tf_author.setText(book.getAuthor());tf_translator.setText(book.getTranslator());tf_publisher.setText(book.getPublisher());tf_publish_time.setText(book.getPublish_time().toString());tf_price.setText(String.valueOf(book.getPrice()));tf_stock.setText(String.valueOf(book.getStock()));}}});saveBtn.setLabel("修改");//将按钮显示文字修改成“修改”}else if(str.equals("delete")){setTitle("删除图书");lbbookid_c.setBounds(100, 10, 50, 20); // 图书编号tf_bookid_c.setBounds(160, 10, 100, 20);tf_bookid.setEditable(false);//修改的图书信息中id不可以修改queryBtn.setBounds(280, 10, 80, 20); // 查询按钮add(lbbookid_c);add(tf_bookid_c);add(queryBtn);queryBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {HashMap<String, Object> map = new HashMap<String, Object>();map.put("bookid", tf_bookid_c);Book book = (Book)Jcwh.btn_queryActionPerformed(e,map).get("book");if(book!=null){tf_bookid.setText(book.getId());tf_bookname.setText(book.getBookname());// 将Choice的选定项设置为其名称等于指定字符串的项tf_booktype.select(book.getBooktype());tf_author.setText(book.getAuthor());tf_translator.setText(book.getTranslator());tf_publisher.setText(book.getPublisher());tf_publish_time.setText(book.getPublish_time().toString());tf_price.setText(String.valueOf(book.getPrice()));tf_stock.setText(String.valueOf(book.getStock()));}}});saveBtn.setLabel("删除");//将按钮显示文字修改成“删除”}add(lbbookid);add(tf_bookid);add(lbbookname);add(tf_bookname);add(lbbooktype);add(tf_booktype);add(lbauthor);add(tf_author);add(lbtranslator);add(tf_translator);add(lbpublisher);add(tf_publisher);add(lbpublish_time);add(tf_publish_time);add(lbprice);add(tf_price);add(lbstock);add(tf_stock);add(saveBtn);add(closeBtn);setLocationRelativeTo(null); // 使窗体在屏幕上居中放置setVisible(true); // 使窗体可见}private void clearAllTextfield() {tf_bookid.setText("");tf_bookname.setText("");tf_author.setText("");tf_translator.setText("");tf_publisher.setText("");tf_publish_time.setText("");tf_price.setText("");tf_stock.setText("");}}4.读者管理public class ReaderManeger extends JFrame {private static final long serialVersionUID = -2399939451497711745L;Label lbreaderid_c = new Label("读者编号");TextField tf_readerid_c = new TextField();Label lbreaderid = new Label("读者编号");TextField tf_readerid = new TextField();Label lbreadername = new Label("读者姓名");TextField tf_readername = new TextField();Label lbreadertype = new Label("读者类别");Choice tf_readertype = new Choice();Label lbsex = new Label("性别");Choice tf_sex = new Choice();Label lbmax_num = new Label("可借数量");TextField tf_max_num = new TextField();Label lbdays_num = new Label("可借天数");TextField tf_days_num = new TextField();Button queryBtn = new Button("查询");Button saveBtn = new Button("保存");Button closeBtn = new Button("关闭");private String optionStr;//保存、修改、删除ReaderManeger(String str){optionStr = str;ggFrame(optionStr);saveBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {HashMap<String, Object> map = new HashMap<String, Object>();map.put("readerid", tf_readerid);map.put("readername", tf_readername);map.put("readertype", tf_readertype);map.put("sex", tf_sex);map.put("days_num", tf_days_num);map.put("max_num", tf_max_num);int i ;if(optionStr.equals("delete")){i = Jcwh.btn_delReaderActionPerformed(e, map);}else{i = Jcwh.btn_saveReaderActionPerformed(e,map,optionStr);}if (i == 1) {String showInfo = "";if(optionStr.equals("save")){showInfo = "读者添加成功！";}else if(optionStr.equals("update")){showInfo = "读者修改成功！";}else if(optionStr.equals("delete")){showInfo = "读者删除成功！";}JOptionPane.showMessageDialog(null, showInfo);// 清空全部文本框clearAllTextfield();}}});closeBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {dispose(); // 释放当前窗体}});this.addWindowListener(new WindowAdapter() {public void windowClosing(WindowEvent e) { // 关闭当前窗口dispose(); // 释放当前窗体}});}private void ggFrame(String str) {setLayout(null);setTitle("添加读者信息");setSize(500, 230);lbreaderid.setBounds(50, 50, 50, 20);tf_readerid.setBounds(110, 50, 100, 20);lbreadername.setBounds(240, 50, 50, 20);tf_readername.setBounds(300, 50, 100, 20);lbreadertype.setBounds(50, 80, 50, 20);tf_readertype.setBounds(110, 80, 100, 20);tf_readertype.add("教师");tf_readertype.add("学生");tf_readertype.add("职工");lbsex.setBounds(240, 80, 50, 20);tf_sex.setBounds(300, 80, 100, 20);tf_sex.add("男");tf_sex.add("女");lbmax_num.setBounds(50, 110, 50, 20);tf_max_num.setBounds(110, 110, 100, 20);lbdays_num.setBounds(240, 110, 50, 20);tf_days_num.setBounds(300, 110, 100, 20);saveBtn.setBounds(150, 150, 80, 25);closeBtn.setBounds(280, 150, 80, 25);if(str.equals("save")){setTitle("添加读者");}else if(str.equals("update")){setTitle("修改读者");lbreaderid_c.setBounds(100, 10, 50, 20);tf_readerid_c.setBounds(160, 10, 100, 20);tf_readerid.setEditable(false);queryBtn.setBounds(280, 10, 80, 20);add(lbreaderid_c);add(tf_readerid_c);add(queryBtn);queryBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {HashMap<String, Object> map = new HashMap<String, Object>();map.put("readerid", tf_readerid_c);Reader reader = (Reader)Jcwh.btn_queryReaderActionPerformed(e,map).get("reader");if(reader!=null){tf_readerid.setText(reader.getId());tf_readername.setText(reader.getReadername());tf_readertype.select(reader.getReadertype());tf_sex.select(reader.getSex());tf_days_num.setText(String.valueOf(reader.getDays_num()));tf_max_num.setText(String.valueOf(reader.getMax_num()));}}});saveBtn.setLabel("修改");//将按钮显示文字修改成“修改”}else if(str.equals("delete")){setTitle("删除图书");lbreaderid_c.setBounds(100, 10, 50, 20);tf_readerid_c.setBounds(160, 10, 100, 20);tf_readerid.setEditable(false);queryBtn.setBounds(280, 10, 80, 20);add(lbreaderid_c);add(tf_readerid_c);add(queryBtn);queryBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {HashMap<String, Object> map = new HashMap<String, Object>();map.put("readerid", tf_readerid_c);Reader reader = (Reader)Jcwh.btn_queryReaderActionPerformed(e,map).get("reader");if(reader!=null){tf_readerid.setText(reader.getId());tf_readername.setText(reader.getReadername());tf_readertype.select(reader.getReadertype());tf_sex.select(reader.getSex());tf_days_num.setText(String.valueOf(reader.getDays_num()));tf_max_num.setText(String.valueOf(reader.getMax_num()));}}});saveBtn.setLabel("删除");//将按钮显示文字修改成“删除”}add(lbreaderid);add(lbreadername);add(lbreadertype);add(lbsex);add(lbmax_num);add(lbdays_num);add(tf_readerid);add(tf_readername);add(tf_max_num);add(tf_days_num);add(tf_readertype);add(tf_sex);add(saveBtn);add(closeBtn);setLocationRelativeTo(null);setVisible(true);}private void clearAllTextfield() {tf_readerid.setText("");tf_readername.setText("");tf_max_num.setText("");tf_days_num.setText("");}public static void main(String[] args) {ReaderManeger r = new ReaderManeger("update");}}5.借书public class Borrow extends Frame {private static final long serialVersionUID = -1036076990599464079L;String SepLine = "-------------------------------------------------";Label lbbookid = new Label("图书编号");Label lbreaderid = new Label("读者编号");TextField tf_bookid = new TextField();TextField tf_readerid = new TextField();Button queryBtn = new Button("查询");Label lbbookinfo = new Label(SepLine + "图书信息" + SepLine); Label lbbookname = new Label("图书名称：");Label tf_bookname = new Label("xx");Label lbauthor = new Label("作者：");Label tf_author = new Label("xx");Label lbpublisher = new Label("出版社：");Label tf_publisher = new Label("xx");Label lbpublish_time = new Label("出版时间：");Label tf_publish_time = new Label("xx");Label lbprice = new Label("定价：");Label tf_price = new Label("xx");Label lbstock = new Label("库存数量：");Label tf_stock = new Label("xx");Label lbreaderinfo = new Label(SepLine + "读者信息" + SepLine); Label lbreadername = new Label("读者姓名：");Label tf_readername = new Label("xx");Label lbreadertype = new Label("读者类型：");Label tf_readertype = new Label("xx");Label lbmax_num = new Label("最大可借数：");Label tf_max_num = new Label("xx");Label lbdays_num = new Label("最大可借天数：");Label tf_days_num = new Label("xx");Label lbborrowinfo = new Label(SepLine + "借阅信息" + SepLine); Label lbborrowednum = new Label("该读者已借图书数量："); Label tf_borrowednum = new Label("xx");Label lbif_borrow = new Label("该读者是否可借所选图书："); Label tf_if_borrow = new Label("xx");Label lbborrow_date = new Label("借阅日期：");Label tf_borrow_date = new Label("xx");Button borrowBtn = new Button("借出");Button closeBtn = new Button("关闭");public Borrow() {setLayout(null);setTitle("借阅图书");setSize(500, 420);this.setForeground(Color.BLACK); // 设置前景色为黑色lbbookid.setBounds(30, 40, 50, 25); // 图书编号tf_bookid.setBounds(90, 40, 90, 20);lbreaderid.setBounds(200, 40, 50, 25); // 读者编号tf_readerid.setBounds(260, 40, 90, 20);queryBtn.setBounds(370, 40, 80, 25); // 查询按钮lbbookinfo.setBounds(30, 70, 440, 25); // 图书信息提示条lbbookname.setBounds(30, 100, 60, 25); // 图书名称tf_bookname.setBounds(90, 100, 200, 25);lbauthor.setBounds(310, 100, 60, 25); // 作者tf_author.setBounds(370, 100, 90, 25);lbpublisher.setBounds(30, 125, 60, 25); // 出版社tf_publisher.setBounds(90, 125, 200, 25);lbpublish_time.setBounds(310, 125, 60, 25); // 出版时间tf_publish_time.setBounds(370, 125, 90, 25);lbprice.setBounds(30, 150, 60, 25); // 定价tf_price.setBounds(90, 150, 200, 25);lbstock.setBounds(310, 150, 60, 25); // 库存数量tf_stock.setBounds(370, 150, 90, 25);lbreaderinfo.setBounds(30, 180, 440, 25); // 读者信息提示条lbreadername.setBounds(30, 205, 60, 25); // 读者姓名tf_readername.setBounds(90, 205, 90, 25);lbreadertype.setBounds(310, 205, 60, 25); // 读者类型tf_readertype.setBounds(370, 205, 90, 25);lbmax_num.setBounds(30, 230, 75, 25); // 最大可借数tf_max_num.setBounds(105, 230, 90, 25);lbdays_num.setBounds(310, 230, 85, 25); // 最大可借天数tf_days_num.setBounds(395, 230, 70, 25);lbborrowinfo.setBounds(30, 260, 440, 25); // 借阅信息提示条lbborrowednum.setBounds(30, 285, 120, 25);// 已借图书数量tf_borrowednum.setBounds(150, 285, 50, 25);lbif_borrow.setBounds(30, 310, 145, 25); // 是否可借tf_if_borrow.setBounds(175, 310, 50, 25);lbborrow_date.setBounds(30, 335, 60, 25);// 借书日期tf_borrow_date.setBounds(90, 335, 100, 25);borrowBtn.setBounds(160, 365, 80, 25);// 借出按钮borrowBtn.setEnabled(false); // 开始时禁用借出按钮closeBtn.setBounds(260, 365, 80, 25);// 关闭按钮queryBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) { btn_querywActionPerformed(e); } }); borrowBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) { btn_borrowActionPerformed(e); } });closeBtn.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) { setForeground(Color.BLACK); dispose(); } }); this.addWindowListener(new WindowAdapter() {public void windowClosing(WindowEvent e) {setForeground(Color.BLACK); // 设置前景色为黑色dispose(); // 关闭窗体}});add(lbbookid);add(lbreaderid);add(queryBtn);add(lbbookinfo);add(lbbookname);add(lbauthor);add(lbpublisher);add(lbpublish_time);add(lbprice);add(lbstock);add(lbreaderinfo);add(lbreadername);add(lbreadertype);add(lbmax_num);add(lbdays_num);add(lbborrowinfo);add(lbborrowednum);add(lbif_borrow);add(lbborrow_date);add(borrowBtn);add(closeBtn);setLocationRelativeTo(null); // 使窗体在屏幕上居中放置setVisible(true); // 使窗体可见setForeground(Color.RED); // 设置前景色为红色add(tf_bookid);add(tf_readerid);add(tf_bookname);add(tf_author);add(tf_publisher);add(tf_publish_time);add(tf_price);add(tf_stock);add(tf_readername);add(tf_readertype);add(tf_max_num);add(tf_days_num);add(tf_borrowednum);add(tf_if_borrow);add(tf_borrow_date);}// 图书和读者查询private void btn_querywActionPerformed(ActionEvent e) {String bookid = tf_bookid.getText();String readerid = tf_readerid.getText();// 如果图书编号或读者编号两者均为空，或者有一个为空，则返回if (bookid.equals("") || readerid.equals("")) {JOptionPane.showMessageDialog(null, "图书编号和读者编号均不能为空！");init(); // 重新初始化各参数并禁止借出按钮return;}// 按编号查询图书，结果存入book对象中Book book = BookSelect.SelectBookById(bookid);if (book != null) { // 如果查询到结果，将其显示在各文本框中tf_bookname.setText(book.getBookname());tf_author.setText(book.getAuthor());tf_publisher.setText(book.getPublisher());tf_publish_time.setText(book.getPublish_time().toString());tf_price.setText(String.valueOf((book.getPrice())));tf_stock.setText(String.valueOf(book.getStock()));} else {JOptionPane.showMessageDialog(null, "图书编号有误，查无此书！");init(); // 重新初始化各参数并禁止借出按钮return;}if (book.getStock() == 0) {JOptionPane.showMessageDialog(null, "图书已无库存，无法借阅！");init(); // 重新初始化各参数并禁止借出按钮return;}// 按编号查询读者，结果存入reader对象中Reader reader = ReaderSelect.selectReaderById(readerid);// 如果查询到结果，将其显示在各文本框中if (reader != null) {tf_readername.setText(reader.getReadername());tf_readertype.setText(reader.getReadertype());tf_max_num.setText(String.valueOf(reader.getMax_num()));tf_days_num.setText(String.valueOf(reader.getDays_num()));} else {JOptionPane.showMessageDialog(null, "读者编号有误，查无此人！");init(); // 重新初始化各参数并禁止借出按钮return;}// 查询指定读者是否已借过指定图书且未归还if (IfBorrowBack.findbook(bookid, readerid)) {JOptionPane.showMessageDialog(null, "该读者已借阅所选图书，且未归还！");init(); // 重新初始化各参数并禁止借出按钮return;}// 统计读者所借图书数量int borrowednum = statborrowednum(readerid);tf_borrowednum.setText(String.valueOf(borrowednum));// 如果读者已借图书尚未超出其允许最大借书量，则允许其继续借阅所选图书if (borrowednum < reader.getMax_num()) {tf_if_borrow.setText("是");// 创建一个简单日期格式对象，注意：MM一定要用大写SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");// 创建日期变量，其内容为当前日期Date currentdate = new Date();// 将日期按指定格式输出String borrowdate = sdf.format(currentdate);tf_borrow_date.setText(borrowdate);borrowBtn.setEnabled(true); // 使借出按钮有效} else {JOptionPane.showMessageDialog(null, "该读者借书过多，无法继续借阅！");init(); // 重新初始化各参数并禁止借出按钮return;}}// 填写借出图书记录private void btn_borrowActionPerformed(ActionEvent e) {String sql;String bookid = tf_bookid.getText();String readerid = tf_readerid.getText();String borrowdate = tf_borrow_date.getText();// 为borrow表增加借书记录sql = "insert into borrow (book_id,reader_id,"+ "borrow_date,if_back) values('" + bookid + "','" + readerid + "','" + borrowdate + "','否')";。

java课程设计图书馆管理系统代码

java课程设计图书馆管理系统代码

Java课程设计：图书馆管理系统代码介绍本文档是关于使用Java编写的图书馆管理系统代码的设计和实现。

图书馆管理系统是一种用于管理图书馆藏书、借还书籍和读者信息的应用程序。

它可以帮助图书馆提高管理效率和服务质量，并提供方便的读者查询和借还书的功能。

功能和需求1.用户管理：图书馆管理员可以添加、删除和编辑读者信息，包括姓名、联系方式和借书情况等。

2.图书管理：管理员可以添加、删除和编辑图书信息，包括书名、作者、出版日期和库存数量等。

3.借书和还书功能：读者可以借阅图书，管理员可以归还已借出的图书，并更新库存数量。

4.图书查询功能：读者可以根据图书名称、作者或出版日期等条件进行图书查询，以了解图书的详细信息和当前库存情况。

5.借阅记录查询：管理员可以查询读者的借阅记录，包括借阅时间、归还时间和借阅状态等。

系统设计数据模型系统设计采用面向对象的编程思想，主要包括以下几个类：图书馆类（Library）•属性：–读者列表（Reader[] readers）–图书列表（Book[] books）•方法：–添加读者（addReader）–删除读者（removeReader）–编辑读者信息（editReader）–添加图书（addBook）–删除图书（removeBook）–编辑图书信息（editBook）–借书（borrowBook）–还书（returnBook）–图书查询（searchBook）–借阅记录查询（searchRecords）读者类（Reader）•属性：–姓名（String name）–联系方式（String contact）–借阅记录列表（Record[] records）•方法：–借书（borrowBook）–还书（returnBook）图书类（Book）•属性：–书名（String title）–作者（String author）–出版日期（Date publicationDate）–库存数量（int quantity）•方法：–增加库存（increaseQuantity）–减少库存（decreaseQuantity）借阅记录类（Record）•属性：–图书（Book book）–读者（Reader reader）–借阅日期（Date borrowDate）–归还日期（Date returnDate）•方法：–设置归还日期（setReturnDate）系统流程图下图展示了图书馆管理系统的基本流程：graph LRA[开始] --> B[登录]B --> C{用户类型}C -->|管理员| E[管理图书馆]C -->|读者| F[查询图书]F --> G{查询类型}G -->|书名| H[查询结果]G -->|作者| H[查询结果]G -->|出版日期| H[查询结果]F --> I[返回主菜单]I --> FE --> J{操作类型}J -->|添加读者| K[输入读者信息]K --> L[保存读者信息]J -->|删除读者| M[输入读者ID]M --> N[删除读者信息]J -->|编辑读者| O[输入读者ID]O --> P[输入更新信息]P --> Q[更新读者信息]J -->|添加图书| R[输入图书信息]R --> S[保存图书信息]J -->|删除图书| T[输入图书ID]T --> U[删除图书信息]J -->|编辑图书| V[输入图书ID]V --> W[输入更新信息]W --> X[更新图书信息]J -->|借书| Y[输入读者ID和图书ID]Y --> Z[创建借阅记录]J -->|还书| A1[输入借阅记录ID]A1 --> B1[设置归还日期]B1 --> C1[更新借阅记录]J -->|查询借阅记录| D1[输入读者ID]D1 --> E1[查询借阅记录信息]代码实现以下是Java图书馆管理系统的代码实现：public class Library {private Reader[] readers;private Book[] books;public void addReader(Reader reader) {// 添加读者}public void removeReader(int readerId) {// 删除读者}public void editReader(int readerId, Reader reader) { // 编辑读者信息}public void addBook(Book book) {// 添加图书}public void removeBook(int bookId) {// 删除图书}public void editBook(int bookId, Book book) { // 编辑图书信息}public void borrowBook(int readerId, int bookId) { // 借书}public void returnBook(int recordId) {// 还书}public Book[] searchBook(String keyword) {// 图书查询}public Record[] searchRecords(int readerId) { // 借阅记录查询}}public class Reader {private String name;private String contact;private Record[] records;public void borrowBook(int bookId) {// 借书}public void returnBook(int recordId) {// 还书}}public class Book {private String title;private String author;private Date publicationDate;private int quantity;public void increaseQuantity(int amount) {// 增加库存}public void decreaseQuantity(int amount) {// 减少库存}}public class Record {private Book book;private Reader reader;private Date borrowDate;private Date returnDate;public void setReturnDate(Date returnDate) {// 设置归还日期}}快速开始编译和运行图书馆管理系统的示例代码，请按照以下步骤：1.准备Java开发环境。

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用java做的一个图书管理系统的源代码import java.sql.*;import java.util.*;public class T{public static void main(String[] args) throws Exception{Connection conn=null;Statement stmt=null;ResultSet rs=null;while(true){Scanner scanner=new Scanner(System.in);System.out.println("请输入用户名：");String username2=scanner.next();System.out.println("请输入密码：");String password2=scanner.next();if(!(username2.equals("")||password2.equals(""))){try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");conn=DriverManager.getConnection("jdbc:odbc:book","","");String sql="select * from ww where username='"+username2+"'";stmt=conn.createStatement();rs=stmt.executeQuery(sql);if(rs.next()){if(rs.getString("password").equals(password2)){System.out.println("*********欢迎来山东科技大学图书馆管理系统********");while(true){System.out.println(" 1.图书信息");System.out.println(" 2.读者信息");System.out.println(" 3.管理员信息");System.out.println(" 4.借阅信息");System.out.println(" 5.还书信息");System.out.println(" 6.逾期罚款或损坏赔偿信息");//System.out.println(" 7.退出");System.out.println(" 请输入选择功能的序号:");int a=scanner.nextInt();switch(a){case 1:System.out.println(" 图书信息: ");System.out.println(" 1. 查询图书信息: ");System.out.println(" 2. 插入图书信息: ");System.out.println(" 3. 删除图书信息: ");System.out.println(" 4. 修改图书信息: ");int a1=scanner.nextInt();switch(a1){case 1:System.out.println(" 欢迎进入图书信息查询系统: ");System.out.println(" 1. 无条件查询图书信息: ");System.out.println(" 2. 条件查询图书信息: ");int d=scanner.nextInt();switch(d){case 1:int llll=0;//int mm=0;while(llll!=1){System.out.println(" 1. 无条件查询图书信息: ");String Sql0 = "SELECT * FROM systembook ";rs= stmt.executeQuery(Sql0);while(rs.next()){String bookID =rs.getString(1);String bookNo =rs.getString(2);String bookName =rs.getString(3);String bookWriter =rs.getString(4);String bookPub =rs.getString(5);System.out.println(bookID+","+bookNo+","+bookName+","+ bookWriter+","+bookPub);}System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){llll=1;System.out.println();};}break;//break;case 2:System.out.println(" 2. 条件查询图书信息: ");System.out.println(" 1. 单条件查询图书信息: ");System.out.println(" 2. 模糊条件查询图书信息: ");System.out.println(" 3. 多表连接查询图书信息: ");System.out.println(" 4. 嵌套查询图书信息: ");System.out.println(" 5. 谓词演算查询");int c12=scanner.nextInt();switch(c12){case 1:System.out.println(" 1.单条件查询: ");System.out.println(" 1.按图书名编码号查询图书信息: ");int ddd=0;while(ddd!=1){System.out.println("请输入图书编码号:");String A=scanner.next();String sql1= "SELECT * FROM systembook WHERE bookID ='"+A+"' ";rs= stmt.executeQuery(sql1);int x=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);x++;}if(x==0){System.out.println("查无此书,请重新输入");}else{System.out.println("是否继续按姓名查询？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){ddd=1;System.out.println();};};}break;case 2:System.out.println(" 2.模糊查询图书信息: ");int dc=0;while(dc!=1){System.out.println("请用户输入图书名字中的模糊关键字");String E=scanner.next();String sq123= "SELECT * FROM systembook WHERE bookName LIKE'"+E+"%'";rs= stmt.executeQuery(sq123);int z=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);z++;}if(z==0){System.out.println("查无此书,请重新输入");}else{System.out.println("是否继续输入图书名字中的模糊关键字？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){dc=1;System.out.println();// break;};}}break;case 3:System.out.println(" 3.多表连接查询查询图书信息: ");int dq=0;while(dq!=1){System.out.println("查询逾期罚款或是赔偿表中的读者的相关信息");System.out.println("请输入逾期罚款或是赔偿的读者编码号");String F=scanner.next();String sq1234= "SELECT * FROM fine,borrowbook,systemreader WHERE fine.bookID=borrowbook.bookID AND borrowbook.reaID=systemreader.reaID AND fine.bookID='"+F+"' ";rs= stmt.executeQuery(sq1234);int n=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);n++;}if(n==0){System.out.println("查无此人,请重新输入");}else{System.out.println("是否继续输入图书名字中的模糊关键字？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){ddd=1;System.out.println();};}}break;case 4:System.out.println(" 4.嵌套查询图书信息: ");int dq1=0;System.out.println("查询某读者所在年级女读者的相关信息");System.out.println("请输入某读者的读者编号");String G=scanner.next();String sq12345= "SELECT * FROM systemreader WHERE reaGrade=(SELECT reaGrade FROM systemreader WHERE reaID='"+G+"') AND reasex='女'";rs= stmt.executeQuery(sq12345);int m=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);m++;}if(m==0){System.out.println("查无此书,请重新输入");}else{System.out.println("是否继续输入读者编号？yes/no no 返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){d=1;System.out.println();};}}break;System.out.println(" 5. 谓词演算查询：");int dq1123=0;while(dq1123!=1){System.out.println("查询借阅了某本书的读者的相关信息");System.out.println("请输入该书的名字");String H=scanner.next();String sq123456= "SELECT * FROM systemreader WHERE reaID IN (SELECT reaID FROM borrowbook WHERE bookName='"+H+"')";rs= stmt.executeQuery(sq123456);int l=0;while(rs.next()){String a2 =rs.getString(1);String b2 =rs.getString(2);String c2 =rs.getString(3);String d2 =rs.getString(4);String e2 =rs.getString(5);System.out.println(a2+","+b2+" ,"+c2+","+d2+","+e2);l++;}if(l==0){System.out.println("查无此人,请重新输入");}else{System.out.println("是否继续输入图书名字？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){d=1;System.out.println();};}}break;}//c12break;}break;/*case 1:System.out.println(" 1. 查询图书信息: ");String Sql = "SELECT * FROM systembook ";rs= stmt.executeQuery(Sql);while(rs.next()){//String str =scanner.next();String bookID =rs.getString(1);String bookNo =rs.getString(2);String bookName =rs.getString(3);String bookWriter =rs.getString(4);String bookPub =rs.getString(5);System.out.println(bookID+","+bookNo+","+bookName+","+ bookWriter+","+bookPub);}break;*/case 2:int zz=0;while(zz!=1){System.out.println(" 2. 插入图书信息: ");System.out.println("请按顺序插入图书条码号,图书索书号,图书名字,图书作者,图书出版社");String str=scanner.next();String []splitst=str.split(",");String a11=splitst[0];String a12=splitst[1];String a13=splitst[2];String a14=splitst[3];String a15=splitst[4];String insertSql="INSERT INTO systembook(bookID,bookNo,bookName,bookWriter,bookPub)VALUES('"+a11+"','"+a12+"','"+a13+"','"+a14+"','"+a15+"')";int i=stmt.executeUpdate(insertSql); //返回记录影响的条数if(i!=0){System.out.println("插入成功!"); }System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){zz=1;System.out.println();};}break;case 3:int ll=0;//int mm=0;while(ll!=1){System.out.println(" 3. 删除图书信息: ");System.out.println("请输入要删除的图书编号:");String Str=scanner.next();String []Splitst=Str.split(",");String b3=Splitst[0];String sql1="SELECT * FROM systembook where bookID='"+b3+"'";rs= stmt.executeQuery(sql1);int kkk=0;while(rs.next()){String a22 =rs.getString(1);String b22 =rs.getString(2);String c22 =rs.getString(3);String d22 =rs.getString(4);String e22 =rs.getString(5);String f22 =rs.getString(6);System.out.println(a22+","+b22+" ,"+c22+","+d22+","+e22+","+f22);kkk++;}if(kkk==0){System.out.println( "没有这本书，请重新输入");}else{{String deleSql= "DELETE FROM systembook WHERE bookID='"+b3+"'";int p=stmt.executeUpdate(deleSql); //返回记录影响的条数if(p!=0){System.out.println("删除成功!");}System.out.println("是否继续删除？yes/no no返回主菜单");String l=scanner.next();if(l.startsWith("yes")){System.out.println();};if(l.startsWith("no")){ll=1;System.out.println();};};}}break;case 4:int mm=0;while(mm!=1){System.out.println(" 4. 修改图书信息: ");System.out.println("请输入修改的图书ID ");String S=scanner.next();String sql1="SELECT * FROM systembook where bookID='"+S+"'";rs= stmt.executeQuery(sql1);int lll=0;while(rs.next()){String a222 =rs.getString(1);String b222 =rs.getString(2);String c222 =rs.getString(3);String d222 =rs.getString(4);String e222 =rs.getString(5);String f222 =rs.getString(6);System.out.println(a222+","+b222+" ,"+c222+","+d222+","+e222+","+f222);lll++;}if(lll==0){System.out.println( "没有这本书，请重新输入");}else{System.out.println("要将书名改为");String bbb=scanner.next();String updateSql1="UPDATE systembook SET bookName='"+bbb+"' WHERE bookID='"+S+"'";int hh=stmt.executeUpdate(updateSql1); //返回记录影响的条数if(hh!=0){System.out.println("修改成功!");}System.out.println("是否继续修改yes/no no返回主菜单");String o=scanner.next();if(o.startsWith("yes")){System.out.println();};if(o.startsWith("no")){mm=1;System.out.println();};}}break;}break;/* String updateSql="UPDATE systembook SET bookCopy='"+c1+"' WHERE bookName='数据库管理'";int t=stmt.executeUpdate(updateSql); //返回记录影响的条数if(t!=0){System.out.println("修改成功!");}break;}break;*/case 2:System.out.println(" 读者信息: ");System.out.println(" 1. 查询读者信息: ");System.out.println(" 2. 插入读者信息: ");System.out.println(" 3. 删除读者信息: ");System.out.println(" 4. 修改读者信息: " );int b1=scanner.nextInt();switch(b1){case 1:System.out.println(" 1. 查询读者信息: ");String ssql = "SELECT * FROM systemreader ";rs= stmt.executeQuery(ssql);while(rs.next()){//String str =scanner.next();String reaID=rs.getString(1);String reaName =rs.getString(2);String reaLBID =rs.getString(3);String reaNo =rs.getString(4);String reaSex =rs.getString(5);String reaType =rs.getString(6);String reaDep =rs.getString(7);String reaGrade =rs.getString(8);String reaPre =rs.getString(9);String reaDate =rs.getString(10);System.out.println(reaID+","+reaName+","+reaNo+","+reaSex+","+reaLBID+","+reaType+","+reaD ep+","+reaGrade+","+reaPre+","+reaDate);}break;case 2:int zz=0;while(zz!=1){System.out.println(" 2. 插入读者信息: ");System.out.println("请按顺序插入借书卡证号读者名字读者学号读者性别读者LBID 读者类型读者学院读者年级读者专业办证日期");String str=scanner.next();String []splitst=str.split(",");String b11=splitst[0];String b12=splitst[1];String b13=splitst[2];String b14=splitst[3];String b15=splitst[4];String b16=splitst[5];String b17=splitst[6];String b18=splitst[7];String b19=splitst[8];String b20=splitst[9];String insertSql="INSERT INTO systemreader(reaID,reaName,reaNo,reaSex,reaLBID,reaType,reaDep,reaGrade,reaPre,reaDate) VALUES('"+b11+"','"+b12+"','"+b13+"','"+b14+"','"+b15+"','"+b16+"','"+b17+"','"+b18+"','"+b19+"' ,'"+b20+"')";int n=stmt.executeUpdate(insertSql); //返回记录影响的条数if(n!=0){System.out.println("插入成功!"); }System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){zz=1;System.out.println();};}break;case 3:int ll=0;while(ll!=1){System.out.println(" 3. 删除读者信息: ");System.out.println("请输入要删除的读者证号:");String Str=scanner.next();String []Splitst=Str.split(",");String r=Splitst[0];String sql1="SELECT * FROM systemreader where reaID='"+r+"'";rs= stmt.executeQuery(sql1);int kkk=0;while(rs.next()){String a22 =rs.getString(1);String b22 =rs.getString(2);String c22 =rs.getString(3);String d22 =rs.getString(4);String e22 =rs.getString(5);String f22 =rs.getString(6);String g22 =rs.getString(7);String h22 =rs.getString(8);String i22 =rs.getString(9);System.out.println(a22+","+b22+" ,"+c22+","+d22+","+e22+","+f22+","+g22+","+h22+","+i22);kkk++;}if(kkk==0){System.out.println( "没有这个读者，请重新输入");}else{//System.out.println( "您是否真的要删除? yes/no");//String k=scanner.next();//if(k.startsWith("y")){String deleSql= "DELETE FROM systemreader WHERE reaID='"+r+"'";int p=stmt.executeUpdate(deleSql); //返回记录影响的条数if(p!=0){System.out.println("删除成功!");}System.out.println("是否继续删除？yes/no no返回主菜单");String l=scanner.next();if(l.startsWith("yes")){System.out.println();};if(l.startsWith("no")){ll=1;System.out.println();};};}}/* String deleSql= "DELETE FROM systemreader WHERE reaID='"+r+"'";int m=stmt.executeUpdate(deleSql); //返回记录影响的条数if(m!=0){System.out.println("删除成功!");}*/break;case 4:int mm=0;while(mm!=1){System.out.println(" 4. 修改读者信息: ");System.out.println("请输入修改以后的读者的ID ");String S=scanner.next();// String []Ssplitst=S.split(",");//String tt=Ssplitst[0];String sql1="SELECT * FROM systemreader where reaID='"+S+"'";rs= stmt.executeQuery(sql1);int lll=0;while(rs.next()){String a222 =rs.getString(1);String b222 =rs.getString(2);String c222 =rs.getString(3);String d222 =rs.getString(4);String e222 =rs.getString(5);String f222 =rs.getString(6);String g222 =rs.getString(7);String h222 =rs.getString(8);String i222 =rs.getString(9);String j222 =rs.getString(10);System.out.println(a222+","+b222+" ,"+c222+","+d222+","+e222+","+f222+","+g222+","+h222+", "+i222+","+j222);lll++;}if(lll==0){System.out.println( "没有这个人，请重新输入");}else{System.out.println("要将名字改为");String bb=scanner.next();String updateSql="UPDATE systemreader SET reaName='"+bb+"' WHERE reaID='"+S+"'";int hh=stmt.executeUpdate(updateSql); //返回记录影响的条数if(hh!=0){System.out.println("修改成功!");}System.out.println("是否继续修改yes/no no返回主菜单");String o=scanner.next();if(o.startsWith("yes")){System.out.println();};if(o.startsWith("no")){mm=1;System.out.println();};}}break;/* String updateSql="UPDATE systemreader SET reaSex='"+tt+"' WHERE reaID='20030101'";int l=stmt.executeUpdate(updateSql); //返回记录影响的条数if(l!=0){System.out.println("修改成功!");}break;*/}break;case 3:System.out.println(" 管理员信息: ");System.out.println(" 1. 查询管理员信息: ");System.out.println(" 2. 插入管理员信息: ");System.out.println(" 3. 删除管理员信息: ");System.out.println(" 4. 修改管理员信息: ");System.out.println(" 5. 返回上一级");int c11=scanner.nextInt();switch(c11){case 1:System.out.println(" 1. 查询管理员信息: ");String Ssql = "SELECT * FROM manager ";rs= stmt.executeQuery(Ssql);while(rs.next()){// String str =scanner.next();String mID =rs.getString(1);String mName=rs.getString(2);String mSex =rs.getString(3);System.out.println(mID+","+mName+","+mSex);}break;case 2:int zz=0;while(zz!=1){System.out.println(" 2. 插入管理员信息: ");System.out.println("请按顺序插入管理员的编号，管理员的姓名,管理员的性别,所管书库，电话，地址");String str=scanner.next();String []splitst=str.split(",");String a11=splitst[0];String a12=splitst[1];String a13=splitst[2];String a14=splitst[3];String a15=splitst[4];String a16=splitst[5];String insertSql="INSERT INTO manager(mID,mName,mSex,mAuth,mTeleph,mAddre)VALUES('"+a11+"','"+a12+"','"+a13+"','"+a14+"','"+a15+"','"+a16+"')";int i=stmt.executeUpdate(insertSql); //返回记录影响的条数if(i!=0){System.out.println("插入成功!");}System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){zz=1;System.out.println();};}break;case 3:int ll=0;while(ll!=1){System.out.println(" 3. 删除管理员信息: ");System.out.println("请输入要删除的管理员编号:");String Str=scanner.next();String []Splitst=Str.split(",");String b3=Splitst[0];String sql1="SELECT * FROM manager where mID='"+b3+"'";rs= stmt.executeQuery(sql1);int kkk=0;while(rs.next()){String a22 =rs.getString(1);String b22 =rs.getString(2);String c22 =rs.getString(3);String d22 =rs.getString(4);String e22 =rs.getString(5);String f22 =rs.getString(6);System.out.println(a22+","+b22+" ,"+c22+","+d22+","+e22+","+f22);kkk++;}if(kkk==0){System.out.println( "没有这个管理员，请重新输入");}else{//System.out.println( "您是否真的要删除? yes/no");//String k=scanner.next();//if(k.startsWith("y")){String deleSql= "DELETE FROM manager WHERE mID='"+b3+"'";int p=stmt.executeUpdate(deleSql); //返回记录影响的条数if(p!=0){System.out.println("删除成功!");}System.out.println("是否继续删除？yes/no no返回主菜单");String l=scanner.next();if(l.startsWith("yes")){System.out.println();};if(l.startsWith("no")){ll=1;System.out.println();};};}}/* String deleSql= "DELETE mID FROM manager WHERE mID='"+b3+"'";int k=stmt.executeUpdate(deleSql); //返回记录影响的条数if(k!=0){System.out.println("删除成功!");}*/break;case 4:int mm=0;while(mm!=1){System.out.println(" 4. 修改管理员信息: ");System.out.println("请输入要修改的管理员编号：");String S=scanner.next();String []Ssplitst=S.split(",");String c1=Ssplitst[0];String sql1="SELECT * FROM manager where mID='"+S+"'";rs= stmt.executeQuery(sql1);int lll=0;while(rs.next()){String a222 =rs.getString(1);String b222 =rs.getString(2);String c222 =rs.getString(3);String d222 =rs.getString(4);String e222 =rs.getString(5);String f222 =rs.getString(6);System.out.println(a222+","+b222+" ,"+c222+","+d222+","+e222+","+f222);lll++;}if(lll==0){System.out.println( "没有这个管理员，请重新输入");}else{// System.out.println( "要修改的信息");//String aa=scanner.next();System.out.println("要将它改为");String bb=scanner.next();String updateSql="UPDATE manager SET mName='"+bb+"' WHERE mID='"+S+"'";int hh=stmt.executeUpdate(updateSql); //返回记录影响的条数if(hh!=0){System.out.println("修改成功!");}System.out.println("是否继续修改yes/no no返回主菜单");String o=scanner.next();if(o.startsWith("yes")){System.out.println();};if(o.startsWith("no")){mm=1;System.out.println();};}}break;}break;/*String updateSql="UPDATE manager SET mSex='"+c1+"' WHERE mID=1";int t=stmt.executeUpdate(updateSql); //返回记录影响的条数if(t!=0){System.out.println("修改成功!");}}break;*/case 4:System.out.println(" 图书借阅信息: ");System.out.println(" 1. 查询图书借阅信息信息: ");System.out.println(" 2. 插入图书借阅信息: ");System.out.println(" 3. 删除图书借阅信息: ");System.out.println(" 4. 修改图书借阅信息: ");System.out.println(" 5. 返回上一级");int d=scanner.nextInt();switch(d){case 1:System.out.println(" 1. 查询图书借阅信息: ");String Sql4 = "SELECT * FROM borrowbook ";rs= stmt.executeQuery(Sql4);while(rs.next()){String bookID =rs.getString(1);String reaID =rs.getString(2);String outDate =rs.getString(3);String yhDate =rs.getString(4);System.out.println(bookID+","+reaID+","+outDate+","+yhDate);}break;case 2:int zz=0;while(zz!=1){System.out.println(" 2. 插入图书借阅信息: ");System.out.println("请按顺序插入图书的的编号,读者编号,图书借出日期,图书归还日期");String str=scanner.next();String []splitst=str.split(",");String a11=splitst[0];String a12=splitst[1];String a13=splitst[2];String a14=splitst[3];//String a15=splitst[4];//String a16=splitst[5];String insertSql="INSERT INTO borrowbook(bookID,reaID,outDate,yhDate) VALUES('"+a11+"','"+a12+"','"+a13+"','"+a14+"')";int ii=stmt.executeUpdate(insertSql); //返回记录影响的条数if(ii!=0){System.out.println("插入成功!");}System.out.println("是否继续插入？yes/no no返回主菜单");String k=scanner.next();if(k.startsWith("yes")){System.out.println();};if(k.startsWith("no")){zz=1;System.out.println();};}break;case 3:int ll=0;while(ll!=1){System.out.println(" 3. 删除图书借阅信息: ");System.out.println("请输入要删除的图书条码号:");String Str=scanner.next();String []Splitst=Str.split(",");String b3=Splitst[0];String sql1="SELECT * FROM borrowbook where bookID='"+b3+"'";rs= stmt.executeQuery(sql1);int kkk=0;while(rs.next()){String a22 =rs.getString(1);String b22 =rs.getString(2);String c22 =rs.getString(3);String d22 =rs.getString(4);// String e22 =rs.getString(5);//String f22 =rs.getString(6);System.out.println(a22+","+b22+" ,"+c22+","+d22);kkk++;}if(kkk==0){System.out.println( "没有这本书，请重新输入");}else{//System.out.println( "您是否真的要删除? yes/no");//String k=scanner.next();//if(k.startsWith("y")){String deleSql= "DELETE FROM borrowbook WHERE bookID='"+b3+"'";int p=stmt.executeUpdate(deleSql); //返回记录影响的条数if(p!=0){System.out.println("删除成功!");}System.out.println("是否继续删除？yes/no no返回主菜单");String l=scanner.next();if(l.startsWith("yes")){System.out.println();};if(l.startsWith("no")){ll=1;System.out.println();};}}}/* String deleSql= "DELETE bookID FROM borrowbook WHERE bookID='"+b3+"'";int k=stmt.executeUpdate(deleSql); //返回记录影响的条数if(k!=0){System.out.println("删除成功!");}*/break;case 4:int mm=0;while(mm!=1)System.out.println(" 4. 修改借阅读书信息: ");System.out.println("请输入要修改的图书的ID ");String S=scanner.next();String []Ssplitst=S.split(",");String c1=Ssplitst[0];String sql1="SELECT * FROM borrowbook where bookID='"+S+"'";rs= stmt.executeQuery(sql1);int lll=0;while(rs.next()){String a222 =rs.getString(1);String b222 =rs.getString(2);String c222 =rs.getString(3);String d222 =rs.getString(4);//String e222 =rs.getString(5);//String f222 =rs.getString(6);System.out.println(a222+","+b222+" ,"+c222+","+d222);lll++;}if(lll==0){System.out.println( "没有这条记录，请重新输入");}else{// System.out.println( "要修改的信息");//String aa=scanner.next();System.out.println("要将借阅日期改为");String bb=scanner.next();String updateSql="UPDATE borrowbook SET outDate='"+bb+"' WHERE bookID='"+S+"'";int hh=stmt.executeUpdate(updateSql); //返回记录影响的条数if(hh!=0){System.out.println("修改成功!");}System.out.println("是否继续修改yes/no no返回主菜单");String o=scanner.next();if(o.startsWith("yes")){System.out.println();};if(o.startsWith("no")){mm=1;System.out.println();};}break;}break;。

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