gridlayouttest.java~3~

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);
    Button button1 = new Button();
    Button button2 = new Button();
    Button button3 = new Button();
    Button button4 = new Button();
    Button button5 = new Button();
    Button button6 = new Button();
    Button button7 = new Button();
    Button button8 = new Button();
    public GridLayoutTest()
    {

        try
        {
            jbInit();
        }
        catch (Exception exception)
        {
            exception.printStackTrace();
        }
    }

    private void jbInit()
        throws Exception
    {
        this.setLayout(gridLayout1);
        button1.setLabel("button1");
        button2.setLabel("button2");
        button3.setLabel("button3");
        button4.setLabel("button4");
        button5.setLabel("button5");
        button6.setLabel("button6");
        button7.setLabel("button7");
        button8.setLabel("button8");
        this.add(button1);
        this.add(button3);
        this.add(button5);
        this.add(button7);
        this.add(button2);
        this.add(button4);
        this.add(button6);
        this.add(button8);
    }

    public static void main(String[] args)
    {
        GridLayoutTest gridlayouttest = new GridLayoutTest();
    }
}