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作者 帮我看一下这个程序的错误!!!谢了!!
lbssy





发贴: 3
积分: 0
于 2008-04-04 21:12 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
public class CopyFileChar extends JFrame implements ActionListener{
JTextField t1=new JTextField(30);
JTextField t2=new JTextField(30);
JButton btn=new JButton("复制");
CopyFileChar() {
JPanel p1=new JPanel();
p1.add(new JLabel("源文件"));
p1.add(t1);
JPanel p2=new JPanel();
p2.add(new JLabel("目标文件"));
p2.add(t2);
JPanel p3=new JPanel();
p3.add(btn);
this.getContentJPane().setLayout(new GridLayout(3,1));
this.getContentJPane().add(p1);
this.getContentJPane().add(p2);
this.getContentJPane().add(p3);
btn.addActionListener(this);
setTitle("用字符流复制文件");
setSize(450,150);
setVisible(true);}
public void actionPerformed(ActionEvent e){
try{
File inputFile=new File(t1.getText());
File outputFile=new File(t2.getText());
FileReader in=new FileRead(inputFile);
FileWriter out=new FileWrite(outputFile);
int c;
while((c=in.read())!=-1)out.writeCoffee;
in.close();
out.close();
JOptionPane.showMessageDialog(null,"复制成***!");}
catch(IOException ee)
{System.err.println(ee);}}
public static void main(String[] args) throws IOException{
JFrame.setDefaultLookAndSeeDecorated(true);
Font font=new Font("JFrame",Font.PLAIN,14);
Enumeration keys=UIManager.getLookAndFeelDefault().keys();}
while(keys.hasMoreElements()){
Object key=keys.nextElement();
if(UIManager.get(key)instanceof Font)
UIManager.put(key,font);}
new CopyFileChar();}}


lbssy edited on 2008-04-04 21:16


话题树型展开
人气 标题 作者 字数 发贴时间
12913 帮我看一下这个程序的错误!!!谢了!! lbssy 1508 2008-04-04 21:12
9998 Re:帮我看一下这个程序的错误!!!谢了!! lbssy 0 2008-04-04 22:08
9654 Re:帮我看一下这个程序的错误!!!谢了!! JiafanZhou 306 2008-04-08 23:46
9564 Re:帮我看一下这个程序的错误!!!谢了!! dongfe163 1700 2008-04-11 21:07
10326 Re:帮我看一下这个程序的错误!!!谢了!! kantery 1798 2008-05-15 16:13

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