Java Swing布局控制器FlowLayout简单示例

package com.utstar.factory;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
/**
 * FlowLayout按照添加控件的顺序按行来添加，默认中间对齐，可以在创建flowlayout的时候设定对其方式
 * 一行放不下放第二行
 * @author HZ20232
 *
 */
public class TestFlowLayout extends JFrame{
    private static final long serialVersionUID = 6819222900970457455L;
    private JButton button1;
    private JButton button2;
    private JButton button3;
    private JButton button4;
    private JButton button5;
    private JButton button6;
    private JPanel panel;
    public TestFlowLayout(){
        this.setSize(new Dimension(400,400));
        this.setTitle("测试");
        init();
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setVisible(true);
    }
    private void init(){
        button1 = new JButton("NORTH");
        button2 = new JButton("SOUTH");
        button3 = new JButton("EAST");
        button4 = new JButton("WEST");
        button5 = new JButton("CENTER");
        button6 = new JButton("CENTER6");
        panel = new JPanel();
        FlowLayout myLayout = new FlowLayout(FlowLayout.LEFT);
//        FlowLayout myLayout = new FlowLayout(FlowLayout.RIGHT);

//        FlowLayout myLayout = new FlowLayout(FlowLayout.CENTER);

//        FlowLayout myLayout = new FlowLayout(FlowLayout.LEADING);

//        FlowLayout myLayout = new FlowLayout(FlowLayout.TRAILING);

        this.setLayout(myLayout);
        this.add(button1);
        this.add(button2);
        this.add(button3);
        this.add(button4);
        this.add(button5);
        this.add(button6);
    }
    public static void main(String args[]){
        TestFlowLayout test = new TestFlowLayout();
    }
}