import java.awt.*; 
import java.awt.event.*; 
import java.io.*; 
import java.net.*; 
class userPad extends Panel 
{ 
List userList=new List(10); 
userPad() 
{ 
setLayout(new BorderLayout()); 
for(int i=0;i<50;i++) 
{ 
userList.add(i+"."+"沒有用戶"); 
} 
add(userList,BorderLayout.CENTER); 
} 
} 
class chatPad extends Panel 
{ 
TextArea chatLineArea=new TextArea("",18,30,TextArea.SCROLLBARS_VERTICAL_ONLY); 
chatPad() 
{ 
setLayout(new BorderLayout()); 
add(chatLineArea,BorderLayout.CENTER); 
} 
} 

class controlPad extends Panel 
{ 
Label IPlabel=new Label("IP",Label.LEFT); 
TextField inputIP=new TextField("localhost",10); 
Button connectButton=new Button("連接主機"); 
Button creatGameButton=new Button("建立游戲"); 
Button joinGameButton=new Button("加入游戲"); 
Button cancelGameButton=new Button("放棄游戲"); 
Button exitGameButton=new Button("關閉程序"); 
controlPad() 
{ 
setLayout(new FlowLayout(FlowLayout.LEFT)); 
setBackground(Color.pink); 
add(IPlabel); 
add(inputIP); 
add(connectButton); 
add(creatGameButton); 
add(joinGameButton); 
add(cancelGameButton); 
add(exitGameButton); 
} 
} 
class inputPad extends Panel 
{ 
TextField inputWords=new TextField("",40); 
Choice userChoice=new Choice(); 
inputPad() 
{ 
setLayout(new FlowLayout(FlowLayout.LEFT)); 
for(int i=0;i<50;i++) 
{ 
userChoice.addItem(i+"."+"沒有用戶"); 
} 
userChoice.setSize(60,24); 
add(userChoice); 
add(inputWords); 
} 
}