谁能帮我改一下这个swing的布局？

来源：百度知道 编辑：UC知道 时间：2024/06/06 15:50:42
package Swing_;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

public class Test extends JFrame {

JPanel p1 = new JPanel();

JPanel p2 = new JPanel();

JLabel l1 = new JLabel("用户名：");

JLabel l2 = new JLabel("密 码：");

JTextField t1 = new JTextField(20);

JPasswordField t2 = new JPasswordField(20);// 密码

JButton b1 = new JButton("网站验证");

JButton b2 = new JButton("软件权限验证");

JPanel p3 = new JPanel();// 网站验证过程

JPanel p4 = new JPanel();// 软件权限验证

JPanel p5 = new JPanel();// 文本域

JTextArea textarea = new JTextArea(100, 100);

JLabel date = new JLabel("数据传输过程");

// JLabel l3 = new JLabel("登陆成功！");

// JLabel l31 = new JLabel();

// JLabel l4 = n

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

public class Test extends JFrame {

JPanel p1 = new JPanel();

JPanel p2 = new JPanel();

JLabel l1 = new JLabel("用户名：");

JLabel l2 = new JLabel("密 码：");

JTextField t1 = new JTextField(20);

JPasswordField t2 = new JPasswordField(20);// 密码

JButton b1 = new JButton("网站验证");

JButton b2 = new JButton("软件权限验证");

JPanel p3 = new JPanel();// 网站验证过程

JPanel p4 = new JPanel();// 软件权限验证

JPanel p5 = new JPanel();// 文本域

JPanel p6 = new JPanel();

JTextArea textarea = new JTextArea(10, 5);

JPanel p5Top = new JPanel();

JScrollPane sp = new JScrollPane(textarea);

JLabe