呵呵

这句就作为这个板块的标语吧

好啊

import javax.swing.*;
import java.awt.*;
public class demo_7
{
    public static void main(String[] args)
    {
        demo_7_1 test=new demo_7_1();
    }
}

class demo_7_1 extends JFrame
{
    GridBagLayout  gridbaglayout=new GridBagLayout();
    GridBagConstraints  gridbagconstraints;
    GridBagConstraints  gridbagconstraints1;
    JPanel jp;
    JButton jbutton1;
    JButton jbutton2;
    JButton jbutton3;
    JButton jbutton4;
    JButton jbutton5;
    JButton jbutton6;
    JButton jbutton7;
    public demo_7_1()
    {
        
        this.setVisible(true);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setBounds(0,0,400,300);
        jp=new JPanel();
        this.setContentPane(jp);
        gridbagconstraints=new GridBagConstraints();
        this.getButton();        
    }
    public void getButton()
    {
        jbutton1=new JButton("jbutton1");
        jbutton2=new JButton("jbutton2");
        jbutton3=new JButton("jbutton3");
        jbutton4=new JButton("jbutton4");
        jbutton5=new JButton("jbutton5");
        jbutton6=new JButton("jbutton6");
        jbutton7=new JButton("jbutton7");
    }
    public void gridbagconstraints1()
    {
        gridbagconstraints1=new GridBagConstraints();
    }
}