/**
* Java swing 密码框的使用
* @author gao
*/
package com.gao;
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.border.EmptyBorder;
public class JPasswordFieldDemo extends JFrame {
public JPasswordFieldDemo(){
this.setTitle("密码框的使用");
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setBounds(100, 100, 250, 100);
JPanel contentPane=new JPanel();
contentPane.setBorder(new EmptyBorder(5,5,5,5));
contentPane.setLayout(new BorderLayout(0,0));
this.setContentPane(contentPane);
JLabel label=new JLabel("密码:");
contentPane.add(label,BorderLayout.WEST);
JPasswordField passWordField=new JPasswordField();
contentPane.add(passWordField,BorderLayout.CENTER);
this.setVisible(true);
}
public static void main(String []args){
JPasswordFieldDemo example=new JPasswordFieldDemo();
}
}
Java swing 密码框的使用,布布扣,bubuko.com
Java swing 密码框的使用