打字测试软件源代码

import java.awt.*;

import javax.swing.*;

import java.awt.event.*;

import javax.swing.event.*;

import java.io.*;

import javax.swing.filechooser.FileNameExtensionFilter;

class Test implements ActionListener

{

public static JFrame f=new JFrame("打字测试");

Container con=f.getContentPane();

JPanel p1,p2,p3,p4,p5;

JTextArea tp1,tp2;

JLabel l;

JTextField text;

JButton b1,b2,b3,b; int i=0;

public void add()throws Exception

{

p1=new JPanel();

p2=new JPanel();

b1=new JButton("容易");

b2=new JButton("普通");

b3=new JButton("困难");

b=new JButton("退出");

l=new JLabel(new ImageIcon("1.jpg.png"));

con.add(p1,"North");

con.add(p2,"Center");

GridLayout g=new GridLayout(2,2,5,5);

p1.setLayout(g);

p1.add(b1);

p1.add(b2);

p1.add(b3);

p1.add(b);

p2.add(l);

b.addActionListener(this);

b1.addActionListener(this);

b2.addActionListener(this);

b3.addActionListener(this);

f.setSize(400,500);

f.setLocation(100,100);

f.setVisible(true);

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

public void actionPerformed(ActionEvent e)

{

Object source=e.getSource();

if(source==b)

System.exit(0);

else if(source==b1)

{

Xian x=new Xian();

}

else if(source==b2)

{Xian x=new Xian();

}

else if(source==b3)

{

Xian x=new Xian();

}

else

{

}

}

public static void main(String args[])throws Exception {

Test a=new Test();

a.add();

}

}

class Xian extends JFrame

{

long startTime=0,endTime=0;

char[] s1;

char[] s2;

String str1,str2;

int coun=0;

JPanel p3;

JTextArea textArea,textArea1;

JFileChooser jfc;

JButton openFile, b;

static String content;

File file;

public void shixian()

{ p3=new JPanel();

b=new JButton("结束练习");

setSize(1300,500);

setLocation(100,100);

setVisible(true);

setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

Container con1=getContentPane();

con1.add(p3);

GridLayout g1=new GridLayout(3,2,5,5);

p3.setLayout(g1);

p3.add(new JLabel("对照"));

p3.add(textArea);

JScrollPane scrollPane=new JScrollPane(textArea);

p3.add(scrollPane);

p3.add(new JLabel("练习"));

p3.add(textArea1);

JScrollPane scrollPane1=new JScrollPane(textArea1);

p3.add(scrollPane1);

p3.add(openFile);

p3.add(b);

}

Xian()

{

setBackground(Color.GREEN);

textArea=new JTextArea(500,1200);

textArea.setLineWrap(true);

textArea.setEditable(false);

textArea1=new JTextArea(500,1200);

textArea1.setLineWrap(true);

openFile=new JButton("选择文章");

shixian();

jfc=new JFileChooser(".");

FileNameExtensionFilter filter=new FileNameExtensionFilter("text file","txt");

jfc.addChoosableFileFilter(filter);

openFile.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{

jfc.showOpenDialog(Xian.this);

file=jfc.getSelectedFile();

if(file==null)

{

textArea.setText("没有选择文件");

return;

}

textArea.setText(" ");

try{String content=getFileContent(file);

textArea.setText(content);

Xian.this.setTitle(file.getName());

}

catch(IOException ex){textArea.setText("读文件失败、原因\n"+ex);}

}

});

textArea1.addKeyListener(new KeyAdapter() {

public void keyPressed(KeyEvent e) {

if(coun==0){

startTime=System.nanoTime();

coun=1;}

}

});

b.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e)

{

jisuan();

}

}

);

}

public String getFileContent(File file) throws IOException{

BufferedReader reader=new BufferedReader(new FileReader(file));

String line="";

String content="";

while((line=reader.readLine())!=null){

content+=line+"\n";

}

reader.close();

return content;

}

public void jisuan()

{

double rate=0,j=0;

str1=textArea.getText();

str2=textArea1.getText();

char[] s1=str1.toCharArray();

char[] s2=str2.toCharArray();

if(s2.length<=s1.length)

{

for(int i=0;i

{

if(s2[i]!=s1[i])

j++;

}

rate=(j/s2.length)*100;

}

else

for(int i=0;i

{

if(s2[i]!=s1[i])

j++;

rate=(((j+(s2.length-s1.length))/s2.length))*100;

}

endTime=System.nanoTime();

double rate1=(s2.length*1000000.0/(endTime-startTime))*60000;

int rate2=(int)rate1;

JOptionPane.showMessageDialog(Xian.this,"错误率:"+rate+"%"+" 平均输入率:"+rate2+"/分钟");

}

}