public void mouseReleased(MouseEvent m){ TextDemo.l.setText("鼠标的按键被释放");} }
public void mouseEntered(java.awt.event.MouseEvent e) { jButton.setVisible(false);} public void mouseExited(java.awt.event.MouseEvent e) { jButton.setVisible(true);} });} return jButton;} public static void main(String args[]){ new HideButton().setVisible(true);} } ...
1.自定义个类扩展Cursor,重写Cursor的方法:class MyCursor extends Cursor { public MyCursor(int n) { super(n);} static public Cursor getSystemCustomCursor(final String name)throws AWTException, HeadlessException { Toolkit toolkit = Toolkit.getDefaultToolkit();Image image = toolkit.getImage...
//程序流程:模拟鼠标左键点击 开始-->运行-->CMD-->DIR-->CLS-->EXIT //模拟右键点击 移动到右下角-->右键点击-->调整日期和时间-->退出 import java.awt.*;import java.awt.event.*;import javax.swing.JOptionPane;//Test.java public class Test { public static void main(String[] a...
button.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));这行就可以设置JButton的指针变小手了