/**
* 网格布局(GirdLayout)
*/
package com.gui;
import java.awt.*;
import javax.swing.*;
public class Demo4 extends JFrame{
int size=9;
JButton jbs[]=new JButton[size];
public static void main(String[] args) {
// TODO Auto-generated method stub
Demo4 demo4=new Demo4();
}
public Demo4()
{
//创建组件
for (int i=0;i<size;i++)
{
jbs[i]=new JButton(String.valueOf(i));
}
//设置网格布局
this.setLayout(new GridLayout(3,3,10,10));
//添加组件
for(int i=0;i<size;i++)
{
this.add(jbs[i]);
}
this.setTitle("网格布局案例");
this.setSize(300, 200);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setLocation(200, 200);
this.setVisible(true);
}
} |
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