Box布局

package com.main;

import javax.swing.*;
import javax.swing.event.MenuEvent;
import javax.swing.event.MenuListener;
import java.awt.*;
import java.awt.event.*;

public class MassageDialogDeom {
    public void init(){

        Frame jFrame=new Frame("test Menu");

        Box horizontalBox = Box.createHorizontalBox();
        horizontalBox.add(new Button("no1"));
        horizontalBox.add(Box.createHorizontalGlue());
        horizontalBox.add(new Button("no2"));
        horizontalBox.add(Box.createHorizontalStrut(30));
        horizontalBox.add(new Button("no3"));

        Box verticalBox = Box.createVerticalBox();
        verticalBox.add(new Button("no1"));
        verticalBox.add(Box.createVerticalGlue());
        verticalBox.add(new Button("no2"));
        verticalBox.add(Box.createVerticalStrut(30));
        verticalBox.add(new Button("no3"));

        jFrame.add(horizontalBox,BorderLayout.NORTH);
        jFrame.add(verticalBox);
        jFrame.pack();
        jFrame.setVisible(true);
    }

    public static void main(String[] args) {
        new MassageDialogDeom().init();

    }
}

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