java实现鼠标拖拽动作监听

源代码

<span style="font-size:14px;">import java.awt.event.ActionEvent ;
import java.awt.event.ActionListener ;
import java.awt.event.WindowListener ;
import java.awt.event.MouseMotionAdapter ;
import java.awt.event.MouseMotionListener ;
import java.awt.event.WindowAdapter ;
import java.awt.event.WindowEvent ;
import java.awt.event.KeyEvent ;
import java.awt.event.MouseEvent ;
import java.awt.event.MouseAdapter ;
import java.awt.event.KeyAdapter ;
import java.awt.event.KeyListener ;
import java.awt.event.MouseListener ;
import javax.swing.JTextArea ;
import javax.swing.JFrame ;
import javax.swing.JScrollPane ;
import javax.swing.JPasswordField ;

class MyMouse extends JFrame
{  
        //JTextArea text = new JTextArea() ;
        public MyMouse()
        {
            super.setTitle("鼠标精灵") ;
            super.addMouseMotionListener(new MouseMotionAdapter()
            {
                public void mouseDragged(MouseEvent e)
                {
                   System.out.println("x坐标:"+e.getX()+"  y坐标:"+e.getY()) ;
                }
            }) ;
            super.addWindowListener(new WindowAdapter()
           {
             public void WindowClosing(WindowEvent e)
            {
               System.exit(1) ;
            }
           }) ;
          
           super.setSize(400,300) ;
           super.setVisible(true) ;   
        }
       
   
} ;

class Tester
{
   public static void main(String args[])
   {
      MyMouse mhk = new MyMouse() ;
   }
} ;
</span>