知道GUI框架怎么写就行
1.定义jFRame
2.分开写测试类
3.给几个按钮
4.负责提供测试器
这样就把框架打好了
主程序-继承某个类
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class RadioButtonApp {
public static void main(String[] args) {
JFrame frame = new JFrame("单选按钮");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(300, 200);
frame.setLayout(new FlowLayout());
JRadioButton radioButton1 = new JRadioButton("选项1");
JRadioButton radioButton2 = new JRadioButton("选项2");
JRadioButton radioButton3 = new JRadioButton("选项3");
// 创建一个组,确保只能选择一个按钮
ButtonGroup group = new ButtonGroup();
group.add(radioButton1);
group.add(radioButton2);
group.add(radioButton3);
radioButton1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(frame, "你选择了选项1");
radioButton1.setVisible(false);
}
});
radioButton2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(frame, "你选择了选项2");
radioButton2.setVisible(false);
}
});
radioButton3.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(frame, "你选择了选项3");
radioButton3.setVisible(false);
}
});
frame.add(radioButton1);
frame.add(radioButton2);
frame.add(radioButton3);
frame.setVisible(true);
}
}