java 典型代码 javagui代码

简单的JAVA GUI实现代码

package com.company;

        import java.awt.*;
        import java.awt.event.*;

public class Main{
    public static void main(String args[]) {

        Frame frame= new Frame("HElloGUI");
        Button button= new Button("Click");
        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                button.setLabel("Hello~");
            }
        });
        frame.add(button);
        frame.pack();
        frame.setSize(200,200);
        frame.setVisible(true);
    }
}