跪求高人帮忙~我是刚学java的小菜鸟~请大家多多关照哇！

详细问题请看附件的图片就知道了~就是想不通怎么样才能定鼠标的XY坐标位置（鼠标的坐标随着鼠标的移动而改变）！

你的描述和提供的图片比较含糊，你是希望象QQ那样截图还是要获得鼠标当前所在的坐标？

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import javax.swing.BorderFactory;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

public class Mouse extends JFrame
  implements ActionListener, MouseListener, MouseMotionListener
{
  private JCheckBox checkBox;
  private JPanel panel;
  private JPanel j1;
  private JPanel j2;
  private JLabel j3;
  private boolean b;

  public Mouse()
  {
    setBounds(200, 200, 300, 400);
    setDefaultCloseOperation(3);
    setTitle("鼠标坐标抓取");

    Container c = getContentPane();
    this.panel = new JPanel();
    this.panel.setLayout(new BorderLayout());
    c.add(this.panel);

    this.j1 = new JPanel();
    this.j1.setBorder(BorderFactory.createTitledBorder("控制面板"));
    this.panel.add(this.j1, "North");
    addCheckBox();

    this.j2 = new JPanel();
    this.j2.setBorder(BorderFactory.createTitledBorder("取点区"));
    this.panel.add(this.j2);

    this.j3 = new JLabel("尚未开始");
    this.j3.setBorder(BorderFactory.createTitledBorder("结果显示"));
    this.panel.add(this.j3, "South");
  }

  public void addCheckBox()
  {
    this.checkBox = new JCheckBox("开始");
    this.checkBox.setSelected(false);
    this.j1.add(this.checkBox);
    this.checkBox.addActionListener(this);
  }

  public static void main(String[] args)
  {
    new Mouse().setVisible(true);
  }

  public void actionPerformed(ActionEvent e)
  {
    this.b = this.checkBox.isSelected();
    if (this.b)
    {
      this.j3.setText("开始抓点");
      this.j2.addMouseMotionListener(this);
      this.j2.addMouseListener(this);
    }
    else
    {
      this.j3.setText("抓点结束");
      this.j2.removeMouseListener(this);
      this.j2.removeMouseMotionListener(this);
    }
  }

  public void mouseClicked(MouseEvent e)
  {
    this.j3.setText("点击获得坐标：" + e.getX() + " " + e.getY());
  }

  public void mouseEntered(MouseEvent e)
  {
  }

  public void mouseExited(MouseEvent e)
  {
    this.j3.setText("鼠标已离开区域");
  }

  public void mousePressed(MouseEvent e)
  {
  }

  public void mouseReleased(MouseEvent e)
  {
  }

  public void mouseDragged(MouseEvent e)
  {
  }

  public void mouseMoved(MouseEvent e)
  {
    this.j3.setText("当前坐标 X：" + e.getX() + " Y:" + e.getY());
  }
}

楼上正确

谢谢3楼~