GridLayout布局——窗口

import java.awt.GridLayout;
import javax.swing.*;
public class myy {
      JFrame a1;
        JLabel a2;
        JButton a3;
        JPanel a4;
        JTextField a5;
        public myy(){
           a1=new JFrame();
             a4=new JPanel(new GridLayout(3,2,2,2));
             a2=new JLabel("用户名:");
           a4.add(a2);
           a5=new JTextField(2);
           a4.add(a5);
           a2=new JLabel("口令:");
           a4.add(a2);
           a5=new JTextField(2);
           a4.add(a5);
           a3=new JButton("确定");
           a4.add(a3);
           a3=new JButton("取消");
           a4.add(a3);
           a1.add(a4);
           a1.setVisible(true);
           a1.setSize(150,100);
        }
        public static void main(String args[]){
            new myy();
        }
}

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转载自www.cnblogs.com/YM4396/p/10868597.html