JTextField输入框怎么修改鼠标形式啊，大神们求救啊附代码

QQ5968289 2014-03-16 04:48:04

package myprojects.testdialog;

import java.awt.Container;

import java.awt.Cursor;

import java.awt.Image;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;



import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JDialog;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPasswordField;

import javax.swing.JTextField;



import study.demo.listenmouse;



/**

 * 仿QQ登录界面

 * 

 * @author jiang

 */

public class CopyOfGUIQQ extends JFrame {

	// 用户名

	private JTextField username;

	// 密码

	private JPasswordField password;

	// 小容器

	private JLabel jl1;

	private JLabel jl2;

	private JLabel jl3;

	private JLabel jl4;



	// 小按钮

	private JButton bu1;

	private JButton bu2;

	private JButton bu3;



	// 复选框

	private JCheckBox jc1;

	private JCheckBox jc2;



	// 列表框

	private JComboBox jcb;

	listenmouse listen;



	public class listenmouse extends MouseAdapter {

		public void mouseEntered(MouseEvent e) {

			e.getComponent().setCursor(new Cursor(Cursor.DEFAULT_CURSOR));

			username.setCursor(new Cursor(Cursor.HAND_CURSOR));

		}

	}



	/*

	 * 构造方法

	 */

	public CopyOfGUIQQ() {

		listen = new listenmouse();

		// 设置窗口标题

		//this.setTitle("QQ2012正式版");

		// 窗体组件初始化

		init();

		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		// 设置布局方式为绝对定位

		this.setLayout(null);

		

		this.setBounds(0, 0, 355, 165);



		

		// 窗体大小不能改变

		this.setResizable(false);

		

		// 居中显示

		this.setLocationRelativeTo(null);



		// 窗体可见

		this.setVisible(true);

		this.setFocusable(true);

	}



	/*

	 * 初始化方法

	 */

	public void init() {

		// 创建一个容器

		Container con = this.getContentPane();

		jl1 = new JLabel();

		jl1.setBounds(0, 0, 355, 265);



		// 用户号码登录输入框

		username = new JTextField(5);

		username.setBounds(140, 30, 150, 20);

		username.addMouseListener(listen);

		// 用户号码登录输入框旁边的文字

		jl3 = new JLabel("注册账号");

		jl3.setBounds(50, 30, 70, 20);



		// 按钮设定

		bu1 = new JButton("登录");

		bu1.setBounds(240, 80, 65, 20);		



		bu3 = new JButton("设置");

		bu3.setBounds(150, 80, 65, 20);



		jl1.add(jl3);

		jl1.add(bu1);

		jl1.add(bu3);

		con.add(jl1);

		con.add(username);



	}



	public static void main(String[] args) {

		// 实例化对象

		CopyOfGUIQQ qq = new CopyOfGUIQQ();

	}



}