产生并显示一个窗口
操作步骤:
1.新建一个类MyWin,继承java.awt.Frame类
2.在MyWin类中写一个方法launchFrame
3.在launchFrame方法中设置窗口位置:setLocation
4.在launchFrame方法中设置窗口大小:setSize
5.在launchFrame方法中设置窗口标题栏:setTitle
6.在launchFrame方法中设置窗口为可见:setVisible
7.在launchFrame方法中为窗口类添加窗口监听:addWindowListener
8.在launchFrame方法中设置不允许改变窗口大小:setResizable
9.最后在main方法中new一个MyWin对象,然后调用其launchFrame方法
例如:
import java.awt.Frame;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
@SuppressWarnings("serial")
public class MyWin extends Frame {
public void launchFrame() {
this.setLocation(0, 0);
this.setSize(800, 600);
this.setTitle("TankWar");
this.setVisible(true);
this.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
this.setResizable(false);
}
public static void main(String[] args) {
MyWin win = new MyWin();
win.launchFrame();
}
}
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