java获取鼠标坐标

package com.burns.springsecuritydemo;

import java.awt.BorderLayout;

import java.awt.FlowLayout;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.border.EmptyBorder;

import javax.swing.JLabel;

import java.awt.Font;

import java.awt.Point;

import java.util.Timer;

import java.util.TimerTask;

import java.awt.Color;

public class MouseInfo extends JFrame {
    private final JPanel contentPanel = new JPanel();

    JLabel value_x = null;

    JLabel value_y = null;

    /**
     * Launch the application.
     */

    public static void main(String[] args) {
        try {
            MouseInfo info_frame = new MouseInfo();

            info_frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

            info_frame.setVisible(true);

            info_frame.setAlwaysOnTop(true);

            Timer timer = new Timer();

            timer.schedule(new TimerTask() {
                @Override

                public void run() {
                    Point point = java.awt.MouseInfo.getPointerInfo().getLocation();

// System.out.println("Location:x=" + point.x + ", y=" +

// point.y);

                    info_frame.value_x.setText("" + point.x);

                    info_frame.value_y.setText("" + point.y);

                }

            }, 100, 100);

        } catch (Exception e) {
            e.printStackTrace();

        }

    }

    /**
     * Create the dialog.
     */

    public MouseInfo() {
        setTitle("\u9F20\u6807\u5750\u6807\u83B7\u53D6\u5668");

        setBounds(100, 100, 217, 156);

        getContentPane().setLayout(new BorderLayout());

        contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));

        getContentPane().add(contentPanel, BorderLayout.CENTER);

        contentPanel.setLayout(null);

        JLabel lblx = new JLabel("\u5750\u6807x:");

        lblx.setFont(new Font("宋体", Font.PLAIN, 15));

        lblx.setBounds(22, 27, 66, 31);

        contentPanel.add(lblx);

        JLabel lbly = new JLabel("\u5750\u6807y:");

        lbly.setFont(new Font("宋体", Font.PLAIN, 15));

        lbly.setBounds(22, 68, 66, 31);

        contentPanel.add(lbly);

        value_x = new JLabel("0");

        value_x.setForeground(Color.BLUE);

        value_x.setFont(new Font("宋体", Font.PLAIN, 20));

        value_x.setBounds(82, 27, 66, 31);

        contentPanel.add(value_x);

        value_y = new JLabel("0");

        value_y.setForeground(Color.BLUE);

        value_y.setFont(new Font("宋体", Font.PLAIN, 20));

        value_y.setBounds(82, 68, 66, 31);

        contentPanel.add(value_y);

    }

}