个人通讯录管理系统源代码

个人通讯录管理系统

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.io.*;

public class TongXunLu {

public static void main(String[] args) {

new menu();

}

}

class menu implements ActionListener{

JMenuItem zengjia,suoyou,beifen,quit,select,del;

JFrame f;

Container con;

JMenuBar bar;

String str1,str2,str3;

JFileChooser fc1 = new JFileChooser();

File fc2=new File("D://test.txt");

menu(){

f=new JFrame("通讯录管理系统");

f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

f.setSize(500, 400);

f.setLocation(130, 150);

con=f.getContentPane();

Color c=Color.YELLOW ;

Font fo=new Font("黑体",Font.BOLD,40);

JPanel pan=new JPanel();

JLabel lab=new JLabel("通讯录管理系统");

lab.setForeground(c);

lab.setFont(fo);

pan.add(lab);

con.add(pan);

bar=new JMenuBar();

f.setJMenuBar(bar);

JMenu menu1=new JMenu("文件");

JMenu menu2 =new JMenu("查询");

JMenu menu3 =new JMenu("删除");

zengjia=new JMenuItem("增加记录");

suoyou=new JMenuItem("所有记录");

beifen=new JMenuItem("文件备份");

quit=new JMenuItem("退出");

select=new JMenuItem("查询");

del=new JMenuItem("删除");

menu1.add(zengjia);

menu1.add(suoyou);

menu1.add(beifen);

menu1.addSeparator();

menu1.add(quit);

menu2.add(select);

menu3.add(del);

zengjia.addActionListener(this);

suoyou.addActionListener(this);

beifen.addActionListener(this);

quit.addActionListener(this);

select.addActionListener(this);

del.addActionListener(this);

bar.add(menu1);

bar.add(menu2);

bar.add(menu3);

f.setV isible(true);

}

public File getFile() {

int ret = fc1.showSaveDialog(null);

if (ret == JFileChooser.APPROVE_OPTION) { return fc1.getSelectedFile();

}

return null;

}

public void actionPerformed(ActionEvent evt) { if(evt.getSource()==quit) System.exit(0);

if(evt.getSource()==zengjia){

f.dispose();

new xinjian();

}

if(evt.getSource()==suoyou){

f.dispose();

new suoyou();}

if(evt.getSource()==beifen){

char[] ss=new char[1];

try{

FileReader input=new FileReader("D://test.txt");

FileWriter output=new FileWriter("D://un.txt",true);

while(input.read(ss,0,1)!=-1)

output.write(ss);

input.close();

output.close();

}catch (IOException e) {

e.printStackTrace();

}

JOptionPane.showMessageDialog(null, "你确定要备份么?");

}

if(evt.getSource()==select){

f.dispose();

new select();}

if(evt.getSource()==del){

f.dispose();

new del();}

}

}

class xinjian extends menu implements ActionListener{

JTextField tf1,tf2,tf3,tf4;

JButton bt;

xinjian(){

bt=new JButton("确认");

BorderLayout l1=new BorderLayout();

JPanel pan=new JPanel();

JPanel pan2=new JPanel();

JPanel pan3=new JPanel();

JPanel pan4=new JPanel();

JPanel pan5=new JPanel();

JPanel pan6=new JPanel();

con.setLayout(l1);

GridLayout g = new GridLayout(5,1);

Color c=Color.yellow ;

Font fo=new Font("黑体",Font.BOLD,40);

JPanel panl=new JPanel();

JLabel lab1=new JLabel("通讯录管理系统");

lab1.setForeground(c);

lab1.setFont(fo);

pan.add(lab1);

JLabel lab2=new JLabel("姓名");

tf1=new JTextField(10);

JLabel lab3=new JLabel("电话");

tf2=new JTextField(10);

JLabel lab4=new JLabel("e-mile");

tf3=new JTextField(10);

JLabel lab5=new JLabel("qq");

tf4 = new JTextField(10);

panl.add(lab1);

pan.setLayout(g);

pan2.add(lab2);pan2.add(tf1);

pan3.add(lab3);pan3.add(tf2);

pan4.add(lab4);pan4.add(tf3);

pan5.add(lab5);pan5.add(tf4);

pan6.add(bt);

tf1.addActionListener(this);

tf2.addActionListener(this);

tf3.addActionListener(this);

tf4.addActionListener(this);

bt.addActionListener(this);

pan.add(pan2);pan.add(pan3);

pan.add(pan4);pan.add(pan5);

pan.add(pan6);

con.add(BorderLayout.NORTH,panl);

con.add(BorderLayout.CENTER,pan);

}

public void actionPerformed(ActionEvent evt){

if(evt.getSource()==quit) System.exit(0);

if(evt.getSource()==zengjia){

f.dispose();

new xinjian();}

if(evt.getSource()==suoyou){

f.dispose();

new suoyou();}

if(evt.getSource()==beifen){

char[] ss=new char[1];

try{

FileReader input=new FileReader("D://test.txt");

FileWriter output=new FileWriter("D://un.txt",true);

while(input.read(ss,0,1)!=-1)

output.write(ss);

input.close();

output.close();

}catch (IOException e) {

e.printStackTrace();

}

f.dispose();

JOptionPane.showMessageDialog(null, "你确定要备份么?");

}

if(evt.getSource()==select){

f.dispose();new select();}

if(evt.getSource()==del){new del();}

if(evt.getSource()==bt)

{

String str;

str1=tf1.getText();

str2=tf2.getText();

str3=tf3.getText();

String str4 = tf4.getText();

try{

FileWriter fos1=new FileWriter("D:\\un.txt",true);

BufferedWriter output=new BufferedWriter(fos1);

str=str1+" "+str2+" "+str3+" "+str4;

output.write(str);

output.write("\n");

output.close();

}catch (IOException e) {

e.printStackTrace();

}

JOptionPane.showMessageDialog(null, "添加成功！");

tf1.setText("");

tf2.setText("");

tf3.setText("");

}

}

}

class suoyou extends menu implements ActionListener{

JTextArea ta = new JTextArea(5,5);

char[] ss=new char[1];

String str;

suoyou(){

BorderLayout gr=new BorderLayout();

con.setLayout(gr);

JPanel pan=new JPanel();

pan.setLayout(new GridLayout(1,3));

JLabel lab1=new JLabel("姓名");

JLabel lab2=new JLabel("电话");

JLabel lab3=new JLabel("e-mile");

JLabel lab4=new JLabel("qq");

pan.add(lab1);

pan.add(lab2);

pan.add(lab3);

pan.add(lab4);

try{

FileReader file=new FileReader("D://un.txt");

while(file.read(ss,0,1)!=-1)

ta.append(String.valueOf(ss));

}catch (IOException e) {

e.printStackTrace();

}

con.add(BorderLayout.NORTH,pan);

con.add(BorderLayout.CENTER,ta);

}

public void actionPerformed(ActionEvent evt) {

if(evt.getSource()==quit) System.exit(0);

if(evt.getSource()==zengjia){

f.dispose();

new xinjian();}

if(evt.getSource()==suoyou){

f.dispose();

new suoyou();}

if(evt.getSource()==beifen){

char[] ss=new char[1];

try{

FileReader input=new FileReader("D://test.txt");

FileWriter output=new FileWriter("D://un.txt",true);

while(input.read(ss,0,1)!=-1)

output.write(ss);

input.close();

output.close();

}catch (IOException e) {

e.printStackTrace();

}

f.dispose();

JOptionPane.showMessageDialog(null, "你确定要备份么?");

}

if(evt.getSource()==select){

f.dispose();

new select();}

if(evt.getSource()==del){

f.dispose();

new del();}

}

}

class select extends menu{

JTextField tf;

JButton bt1;

JTextArea ta = new JTextArea(50,54);

select(){

BorderLayout l=new BorderLayout();

con.setLayout(l);

JPanel pan=new JPanel();

JPanel pan1=new JPanel();

JLabel lab=new JLabel("姓名");

tf=new JTextField(10);

bt1=new JButton("确定");

pan.add(lab);

tf=new JTextField(10);

pan.add(tf);

pan.add(bt1);

JLabel lab1=new JLabel("姓名");

pan1.add(lab1);

JLabel lab2=new JLabel("电话");

pan1.add(lab2);

JLabel lab3=new JLabel("e-mile");

pan1.add(lab3);

JLabel lab4=new JLabel("qq");

pan1.add(lab4);

pan1.add(ta);

bt1.addActionListener(this);

con.add(BorderLayout.NORTH,pan);

con.add(BorderLayout.CENTER,pan1);

}

public void actionPerformed(ActionEvent evt) { if(evt.getSource()==quit) System.exit(0);

if(evt.getSource()==zengjia){

f.dispose();

new xinjian();}

if(evt.getSource()==suoyou){

f.dispose();

new suoyou();}

if(evt.getSource()==beifen){

char[] ss=new char[1];

try{

FileReader input=new FileReader("D://test.txt");

FileWriter output=new FileWriter("D://un.txt",true);

while(input.read(ss,0,1)!=-1)

output.write(ss);

input.close();

output.close();

}catch (IOException e) {

e.printStackTrace();

}

f.dispose();

JOptionPane.showMessageDialog(null, "你确定要备份么?");

}

if(evt.getSource()==select){

f.dispose();

new select();}

if(evt.getSource()==del){

f.dispose();

new del();}

if(evt.getSource()==bt1){

String str4,str5;

str4=tf.getText();

try {

FileReader reader=new FileReader("D:\\un.txt");

BufferedReader input=new BufferedReader(reader);

str5=input.readLine();

while(!str5.startsWith(str4))

{

str5=input.readLine();

if(str5==null){

JOptionPane.showMessageDialog(null, "没有找到该人！");

break;

}

}

if(str5!=null&&str5.startsWith(str4))

{

ta.setText(str5);

}

input.close();

} catch (IOException e) {

e.printStackTrace();

}

tf.setText("");

}

}

}

class del extends menu implements ActionListener{

JTextField tf;

JButton bt2;

JTextArea ta = new JTextArea(15,54);

del(){

BorderLayout l=new BorderLayout();

con.setLayout(l);

JPanel pan=new JPanel();

JPanel pan1=new JPanel();

JLabel lab=new JLabel("姓名");

tf=new JTextField(10);

bt2=new JButton("确认");

JLabel lab1=new JLabel("姓名");

JLabel lab2=new JLabel("电话");

JLabel lab3=new JLabel("e-mile");

JLabel lab4=new JLabel("qq");

tf=new JTextField(10);

pan.add(lab);

pan.add(tf);

pan.add(bt2);

bt2.addActionListener(this);

pan.add(lab);

pan.add(tf);

pan1.add(lab1);pan1.add(lab2);pan1.add(lab3);pan1.add(lab4);

pan1.add(ta);

con.add(BorderLayout.NORTH,pan);

con.add(BorderLayout.CENTER,pan1);

}

public void actionPerformed(ActionEvent evt) {

if(evt.getSource()==quit) System.exit(0);

if(evt.getSource()==zengjia){

f.dispose();

new xinjian();}

if(evt.getSource()==suoyou){

f.dispose();

new suoyou();}

if(evt.getSource()==beifen){

char[] ss=new char[1];

try{

FileReader input=new FileReader("D://test.txt");

FileWriter output=new FileWriter("D://un.txt",true);

while(input.read(ss,0,1)!=-1)

output.write(ss);

input.close();

output.close();

}catch (IOException e) {

e.printStackTrace();

}

f.dispose();

JOptionPane.showMessageDialog(null, "你确定要备份么?");

}

if(evt.getSource()==select){

f.dispose();

new select();}

if(evt.getSource()==del){

f.dispose();

new del();}

if(evt.getSource()==bt2){

int i=0,m=0,n=0;

String str4,str5;

StringBuffer sbuffer=new StringBuffer();

char[] ch=new char[1];

str4=tf.getText();

try {

FileReader reader=new FileReader("D:\\un.txt");

BufferedReader input=new BufferedReader(reader);

str5=input.readLine();

while(str5!=null)

{

if(str5.startsWith(str4))

{

JOptionPane.showMessageDialog(null, "你确定要删除吗！？");

i=i+1;

str5=input.readLine();

}

else {

sbuffer=sbuffer.append(str5);

sbuffer=sbuffer.append("#");

n++;

str5=input.readLine();

}

}

if(i==0){

JOptionPane.showMessageDialog(null, "没有找到该人！");

}

input.close();

reader.close();

FileWriter fos1=new FileWriter("D:\\un.txt");

BufferedWriter output=new BufferedWriter(fos1);

String []ss2=new String[100];

ss2=sbuffer.toString().split("#");

for(int j=0;j

output.write(ss2[m]);

output.write("\n");

m++;

}

output.close();

} catch (IOException e) {

e.printStackTrace();

}

tf.setText("");

try{

FileReader file=new FileReader("D:\\un.txt");

while(file.read(ch,0,1)!=-1)

ta.append(String.valueOf(ch));

file.close();

}catch (IOException e) {

e.printStackTrace();

}

}

}

}