// TestMouseEvent1.javaimport java.awt.*;import java.awt.event.*;import javax.swing.*;//主框架类,同时实现了MouseListenerpublic class TestMouseEvent1 extends JFrame implements MouseListener{JPanel mp=new JPanel();JTextField jtf = new JTextField();public TestMouseEvent1(){setTitle("鼠标事件");getContentPane().add(jtf,BorderLayout.NORTH);getContentPane().add(mp,BorderLayout.CENTER);//为面板注册鼠标事件监听器mp.addMouseListener(this);}public static void main(String[] args){TestMouseEvent1 frame = new TestMouseEvent1();frame.setSize(200,200);frame.setVisible(true);}//鼠标事件处理方法,在鼠标按下时调用public void mousePressed(MouseEvent e){int x = e.getX();int y = e.getY();String s = "鼠标在坐标"+"("+x+","+y+")"+"处按下";jtf.setText(s);}//鼠标事件处理方法,在鼠标释放时调用public void mouseReleased(MouseEvent e){int x = e.getX();int y = e.getY();String s = "鼠标在坐标"+"("+x+","+y+")"+"处释放";jtf.setText(s);}//鼠标事件处理方法,在鼠标点击时调用public void mouseClicked(MouseEvent e){int x = e.getX();int y = e.getY();String s = "鼠标在坐标"+"("+x+","+y+")"+"处点击";jtf.setText(s);}//鼠标事件处理方法,在鼠标进入组件区域时调用public void mouseEntered(MouseEvent e){int x = e.getX();int y = e.getY();String s = "鼠标在坐标"+"("+x+","+y+")"+"处进入";jtf.setText(s);}//鼠标事件处理方法,在鼠标离开组件区域时调用public void mouseExited(MouseEvent e){int x = e.getX();int y = e.getY();String s = "鼠标在坐标"+"("+x+","+y+")"+"处离开";jtf.setText(s);}}
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