java can be added to a JPanel JPanel it?

java can be added to a JPanel JPanel it?
------ Solution ------------------------ --------------------
can be heard .
java.lang.Object
java.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.JPanel
heard containers can contain other things.
------ Solution ---------------------------------------- ----
can . I write you an example:

package com.htzy;
  
  import javax.swing.*;
  
  public class Demo1_1 extends JFrame{
  
  	//变量
  	JPanel jp1,jp2;
  	JTextField jt;
  	JButton jb;
  	
  	public static void main(String[] args) {
  		new Demo1_1();
  	}
  	
  	//构造函数
  	public Demo1_1(){
  		
  		jp1 = new JPanel();
  		jp2 = new JPanel();
  		jt = new JTextField(10);
  		jb = new JButton("确定");
  		
  		jp1.add(jt);
  		jp1.add(jb);
  		jp2.add(jp1);//把jp1面板加入到jp2中
  		
  		this.add(jp2);
  		this.setSize(240,200);
  		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  		this.setVisible(true);
  	}
  }
  

------ Solution ------------------------------------- -------
possible. Methods inherited from Component to the
------ For reference only -------------------------------- -------


you said something else , including other containers ?
------ For reference only -------------------------------------- -

  
you said something else , including other containers ?  
yes.
------ For reference only -------------------------------------- -

  The reply was deleted administrator at 2013-12-05 08:51:59

------ For reference only ---------------------------------- -----
of course , this is a common tactic useless ah.
------ For reference only -------------------------------------- -

  
you said something else , including other containers ?   understand , thank you !
------ For reference only -------------------------------------- -
Thank you , understand, seems almost, nothing else on the knot posted
------ For reference only ---------------- -----------------------
of course , you may want to add a few of