menudemo.java

来自「精通JBuilder2006 源代码 精通JBuilder2006 源代码」· Java 代码 · 共 42 行

JAVA
42
字号
package chapter6.component;

import java.awt.*;
import javax.swing.*;

public class MenuDemo extends JFrame {

    public MenuDemo() {
        this.setBounds(0, 0, 250, 150);
        JMenuBar TestJMenuBar = new JMenuBar();
        this.setJMenuBar(TestJMenuBar);
        JMenu TestMenu = new JMenu("文件");
        TestJMenuBar.add(TestMenu);
        JMenu edit = new JMenu("编辑");
        TestJMenuBar.add(edit);
        JMenu view = new JMenu("视图");
        TestJMenuBar.add(view);
        JMenu opt = new JMenu("选项");
        TestJMenuBar.add(opt);
        JMenu help = new JMenu("帮助");
        TestJMenuBar.add(help);
        opt.add(new JMenuItem("改变标题"));
        opt.addSeparator();
        JMenu change = new JMenu("改变前景色");
        opt.add(change);
        change.add(new JMenuItem("红色"));
        change.add(new JMenuItem("黄色"));
        change.add(new JMenuItem("紫色"));
        change.add(new JMenuItem("蓝色"));
        opt.addSeparator();
        opt.add(new JMenuItem("改变后景色"));
        this.setTitle("MenuDemo");
        this.setSize(300, 200);
        this.setLocation(400, 400);
        this.setVisible(true);
    }

    public static void main(String[] args) {
        MenuDemo test = new MenuDemo();
    }
}

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