Question

JAVA 两个单选按钮（男、女），一个文本框，一个确定按钮。在文本框输入男，点确定。单选按钮就选择男

java

Answer 1

import java.awt.GridLayout;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JRadioButton;
import javax.swing.JTextField;

public class Chooser {

public static void main(String[] args) {

final String MALE = "男";
final String FEMALE = "女";

JFrame f = new JFrame("Chooser");

final JRadioButton male = new JRadioButton("男");
final JRadioButton female = new JRadioButton("女");
final JTextField input = new JTextField();
JButton btn = new JButton("Go");

f.add(male);
f.add(female);
f.add(input);
f.add(btn);

f.setLayout(new GridLayout(2, 2));
f.setVisible(true);
f.pack();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

btn.addMouseListener(new MouseListener(){

public void mouseClicked(MouseEvent e) {
if(input.getText().equals(MALE)){
male.setSelected(true);
female.setSelected(false);
}else if(input.getText().equals(FEMALE)){
female.setSelected(true);
male.setSelected(false);
}

}

public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
public void mousePressed(MouseEvent e) {}
public void mouseReleased(MouseEvent e) {}
});
}

}