JDialog弹窗测试:
package com.ffyc.javaoop.图形界面练习.弹窗;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class DialogDemo extends JFrame{
public void init(){
this.setVisible(true);
this.setSize(700,500);
this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
Container container = this.getContentPane();
//绝对布局
container.setLayout(null);
JButton jButton = new JButton("弹出一个弹窗");
jButton.setBounds(300,300,200,50);
jButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
new MyDialogDemo();
}
});
container.add(jButton);
}
}
class MyDialogDemo extends JDialog{
public MyDialogDemo(){
this.setVisible(true);
this.setBounds(100,100,500,500);
Container container = this.getContentPane();
container.setLayout(null);
JLabel jLabel = new JLabel("飞飞带你飞");
jLabel.setBounds(100,100,100,100);
container.add(jLabel);
}
}
class Test{
public static void main(String[] args) {
new DialogDemo().init();
}
}