Question

java中鼠标右击弹出菜单怎么实现

Answer 1

简单的实现代码如下：

import java.awt.MenuBar;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
 
import javax.swing.JFrame;
import javax.swing.JPopupMenu;
 
/*
 * java中鼠标右击弹出菜单怎样实现
 */
public class Demo {
    public static void main(String[] args) {
        final JFrame jf = new JFrame("窗体");
        jf.setSize(300, 300);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        jf.setLocationRelativeTo(null);
        // 创建弹出菜单
        final JPopupMenu jp = new JPopupMenu();
        jp.add("红色");
        jp.add("蓝色");
        jf.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseClicked(MouseEvent e) {