JAVA 聊天窗口

//聊天窗口
import java.awt.*;
import javax.swing.*;
public class Jiemian9 extends JFrame{

JTextArea wby; //文本域
JPanel mb;    //面板
JComboBox xlk;    //下拉框
JButton an;    //按钮
JTextField wbk;    //文本框
JScrollPane gd;    //滚动

public static void main(String[] args){
//运行本类的构造方法
Jiemian9 jiemian    =    new Jiemian9();

}

public Jiemian9(){
//添加
wby    =    new JTextArea();
mb    =    new JPanel();
String[] lt    =    {"悟空","八戒","沙僧","唐僧"};
xlk    =    new JComboBox(lt);
an    =    new JButton("发送");
wbk    =    new JTextField(10);
gd    =    new JScrollPane(wby);

//添加到面板
mb.add(xlk);
mb.add(wbk);
mb.add(an);
this.add(gd);
this.add(mb,BorderLayout.SOUTH);

//设置窗口标题
this.setTitle("聊天窗口");
//设置窗口的宽高
this.setSize(500,350);
//添加标题栏图片
this.setIconImage((new ImageIcon("image/1.jpg")).getImage());
//设置窗口出现对于屏幕的位置
this.setLocation(100,100);
//禁止拉大拉小
this.setResizable(false);
//关闭窗口后释放资源
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//输出窗口
this.setVisible(true);
}

}