java回车黄航 java回车事件

import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.JButton;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
/**
* 键盘事件类，按下回车则模拟鼠标点击登录、确认按钮(用在登录窗体和更改密码窗体)
*/
public class KeyListener {
public KeyListener(JTextField text,JButton button) {
// 键盘事件，如果按下回车则模拟鼠标点击登录按钮
text.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent paramKeyEvent) {
if(paramKeyEvent.getKeyChar()=='\n'){
button.doClick();
}
}
});
}
public KeyListener(JPasswordField passwd,JButton button) {
// 键盘事件，如果按下回车则模拟鼠标点击登录按钮
passwd.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent paramKeyEvent) {
if(paramKeyEvent.getKeyChar()=='\n'){
button.doClick();
}
}
});
}
}