Lesson2 GridLayOut 表格布局

package com.kuang.lesson1;

import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class TestGridLayout {
    public static void main(String[] args) {
        Frame frame=new Frame("TestGridLayout");

        //组件按钮
        Button button1=new Button("button 1");
        Button button2=new Button("button 2");
        Button button3=new Button("button 3");
        Button button4=new Button("button 4");

        //设置流式布局  默认是靠中
        //frame.setLayout(new FlowLayout());

        frame.setSize(300,300);

        //设置流式布局  默认是靠中
        //frame.setLayout(new FlowLayout());
        frame.setLayout(new GridLayout(3,2));

        frame.add(button1);
        frame.add(button2);
        frame.add(button3);
        frame.add(button4);
        frame.setVisible(true);

        frame.addWindowListener(new WindowAdapter() {
                                    //窗体关闭时做的事
                                    @Override
                                    public void windowClosing(WindowEvent e) {
                                        // super.windowClosed(e);
                                        System.exit(0);
                                    }
                                }
        );

    }
    }