Java 程序,用文本创建 JRadioButton
以下是一个用文本创建 JRadioButton 的示例 −
示例
package my;
import java.awt.FlowLayout;
import java.awt.event.KeyEvent;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JRadioButton;
public class SwingDemo {
public static void main(String[] args) {
JRadioButton radio1 = new JRadioButton("Cricket");
JRadioButton radio2 = new JRadioButton("Football");
ButtonGroup group = new ButtonGroup();
group.add(radio1);
group.add(radio2);
radio1.setSelected(true);
JFrame frame = new JFrame();
frame.setLayout(new FlowLayout());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new JLabel("Fav Sports:"));
frame.add(radio1);
frame.add(radio2);
frame.pack();
frame.setVisible(true);
}
}输出

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