QqChat.java

//这是与好友聊天的界面

package com.qq.client.view;
import javax.swing.*;

import java.awt.*;
import java.awt.event.*;

public class QqChat extends JFrame{

JTextArea jta;
JTextField jtf;
JButton jb;
JPanel jp;

public static void main(String[] args) {
// TODO Auto-generated method stub
QqChat qqChat=new QqChat("1");
}

public QqChat(String friend){
jta=new JTextArea();
jtf=new JTextField(15);
jb=new JButton("发送");
jp=new JPanel();

//jp加入jtf和jb按钮;
jp.add(jtf);
jp.add(jb);

//整体布局;
this.add(jta,"Center");
this.add(jp,"South");
this.setTitle("你正在和"+friend+"聊天");
this.setIconImage((new ImageIcon("image/qq.jpg").getImage()));
this.setSize(300, 200);
this.setVisible(true);
}

}