大家好，又见面了，我是你们的朋友全栈君。
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import java.awt*;
import java.awt event*;
class ABC implements ActionListener,WindowListener
{
Button b1;
Button b2;
Text Pield showing;
public void action performed(Action Evente)
{if(e.get Source()==b1)
{showing.set Text(“名字”);
}
else if(e,get Source()==b2)
{showing.set Text(” “);
}
}
public void window Opened(Window Event e){}
public void window Closed(Window Event e){}
public void window Iconified(Window Event e){}
public void window Deiconified(Window Event e){}
public void window activated(Window Event e){}
public void window Deactivated(Window Event e){}
public void window Closing(Window Event e){}
{system.exit(0);}
void go()
{Frame Fr=new Frame(“text”);
b1=new Button(“确定”);
b2=new Button(“取消”);
Showing=new TextField(20);
fr.setlayout(new FlowLayout());
fr.setsize(300,300);
fr.add(b1);
fr.add(b2);
fr.add(showing);
fr.setvisible(ture);
b1.add Avtion Listener(this);
b2.add Avtion Listener(this);
fr.add Window Listener(this);
}
public static void main
string [] arg()
{
ABC a=new ABC()
a.go();
}
}
发布者：全栈程序员-站长，转载请注明出处：https://javaforall.net/156495.html原文链接：https://javaforall.net
