gridlayouttest.java

java GUI用户界面程序

package chapter7.layout;

import java.awt.*;

public class GridLayoutTest extends Frame
{
    GridLayout gridLayout1 = new GridLayout(2, 4);
    public GridLayoutTest()
    {
        this.setLayout(gridLayout1);
        for (int i = 0; i < 2; i++)
        {
            for (int j = 0; j < 4; j++)
            {
                 add(new Button("btn"+i+"_"+j));
            }
        }
    }

    public static void main(String[] args)
    {
        GridLayoutTest gridlayouttest = new GridLayoutTest();
        gridlayouttest.setSize(300, 200);
        gridlayouttest.show();
    }
}