import java.awt.*;
import java.awt.event.*;
class Mywindow extends Frame
{
Label l1,l2;
TextField t1,t2;
Panel p1,p2;
Button b1,b2;
Mywindow()
{
super("登陆界面");
l1=new Label("姓名");
l2=new Label("密码");
t1=new TextField(8);
t2=new TextField(8);
p1=new Panel();
p2=new Panel();
b1=new Button("确定");
b2=new Button("取消");
p1.setLayout(new FlowLayout());
p2.setLayout(new FlowLayout());
p1.add(l1);
p1.add(t1);
p1.add(l2);
p1.add(t2);
p2.add(b1);
p2.add(b2);
setLayout(new BorderLayout());
add(p1,BorderLayout.NORTH);
add(p2,BorderLayout.SOUTH);
setSize(300,200);
setVisible(true);

}
}
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
class ChatDialog extends Frame
{
Panel p1,p2;
TextArea t1,t2;
Button b1;
MenuBar m1;
Menu m2;
MenuItem m3;
ChatDialog()
{
super("聊天窗口");
p1=new Panel();
p2=new Panel();
t1=new TextArea();
t2=new TextArea();
m1=new MenuBar();
m2=new Menu("应用");
m3=new MenuItem("传送文件");
b1=new Button("发送");
p1.setLayout(new FlowLayout());
p2.setLayout(new FlowLayout());
setMenuBar(m1);
p1.add(t1);
m1.add(m2);
m2.add(m3);
p2.add(t2);
p2.add(b1);
setLayout(new BorderLayout());
add(p1,BorderLayout.NORTH);
add(p2,BorderLayout.SOUTH);
setSize(300,300);
setVisible(true);
}
}
//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
public class Study
{
public static void main(String args[])
{
//Mywindow win=new Mywindow();
ChatDialog chat=new ChatDialog();

}
}