哇，好难

package edu.cqie.sofe.jiaju.week9.demo;

import java.awt.*;   

import javax.swing.*;
import java.awt.Rectangle;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.*;
import java.util.*;
import java.util.Random;   

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class RegisterUI implements ActionListener
{
    Random rand=new Random();
    JFrame j;
    int QQ;
    JLabel jLabel1;
    JTextField jTextField1;
    JLabel jLabel2;
    JTextField jTextField2;
    JLabel jLabel3;
    JPasswordField jPasswordField1;
    JLabel jLabel4;
    JTextField jTextField3;
    JLabel jLabel5;
    JTextField jTextField4;
    JLabel jLabel6;
    JComboBox jComboBox1;
    JLabel jLabel7;
    JComboBox jComboBox2;
    JLabel jLabel8;
    JComboBox jComboBox3;
    JLabel jLabel9;
    JComboBox jComboBox4;   

    JLabel jLabel11;
    JTextArea jTextArea1;
    JButton jButton1;
    JButton jButton2;
    Icon i;
    public RegisterUI()
    {
        j=new JFrame("用户注册");
        jButton2 = new JButton();
        j.setLayout(null);
        jLabel1=new JLabel();
        jLabel1.setText("昵称:");
        jLabel1.setBounds(36, 39, 91, 29);
        jLabel1.setForeground(Color.GREEN);   

        jTextField2 =new JTextField();
        jTextField2.setBounds(115, 127, 153, 27);
        jLabel4=new JLabel();
        jLabel4.setText("姓名:");
        jLabel4.setBounds(36, 163, 53, 22);
        jLabel4.setForeground(Color.GREEN);   

        jLabel3=new JLabel();
        jLabel3.setText("住址:");
        jLabel3.setBounds(36, 122, 62, 32);
        jLabel3.setForeground(Color.GREEN);   

        jLabel2=new JLabel();
        jPasswordField1=new JPasswordField();
        jPasswordField1.setBounds(115, 86, 153, 25);
        jLabel2.setText("密码:");
        jLabel2.setBounds(36, 85, 91, 27);
        jLabel2.setForeground(Color.GREEN);   

        String[] str={"男","女"};
        jComboBox1 = new JComboBox(str);   

        String[] str1={"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"};
        jComboBox2 = new JComboBox(str1);   

        String[] str2={"不详","A","B","AB","O"};
        jComboBox3 = new JComboBox(str2);   

        String[] str3={"不详","白羊","金牛","狮子","天秤","天蝎","水瓶","处女"};
        jComboBox4 = new JComboBox(str3);   

        jButton1=new JButton();
        jButton1.setBounds(69, 397, 60, 21);
        jButton1.setText("注册");
        jButton1.addActionListener(this);
        jButton1.setActionCommand(("注册"));   

        jButton2.setBounds(252, 397, 65, 20);
        jButton2.setText("取消");
        jButton2.addActionListener(this);
        jButton2.setActionCommand(("取消"));   

        jTextArea1 =new JTextArea();
        jTextArea1.setBounds(115, 283, 208, 95);   

        j.add(jLabel1);  

        jLabel9=new JLabel();
        jLabel9.setText("星座:");
        jLabel9.setBounds(220, 239, 45, 20);
        jLabel9.setForeground(Color.GREEN);   

        jComboBox3.setBounds(115, 239, 53, 19);   

        jLabel8=new JLabel();
        jLabel8.setToolTipText("");
        jLabel8.setText("血型:");
        jLabel8.setBounds(36, 237, 53, 22);
        jComboBox2.setBounds(276, 202, 54, 17);
        jLabel8.setForeground(Color.GREEN);   

        jLabel7=new JLabel();
        jLabel7.setText("生肖:");
        jLabel7.setBounds(219, 204, 41, 20);
        jLabel7.setForeground(Color.GREEN);   

        jComboBox1.setBounds(115, 202, 53, 17);   

        jLabel6=new JLabel();
        jLabel6.setText("性别:");
        jLabel6.setBounds(36, 201, 52, 21);
        jLabel6.setForeground(Color.GREEN);   

        jTextField4 =new JTextField();
        jTextField4.setBounds(276, 166, 79, 23);   

        jLabel5=new JLabel();
        jLabel5.setText("年龄:");
        jLabel5.setBounds(219, 166, 53, 22);
        jLabel5.setForeground(Color.GREEN);   

        jTextField3=new JTextField();
        jTextField3.setBounds(115, 166, 80, 20);   

        jLabel11=new JLabel();
        jLabel11.setBounds(0, 0, 400, 434);
        i=new ImageIcon("");
        jLabel11.setIcon(i);
        //jTextField1.setEditable(false);//设为不可写
        jTextField1=new JTextField();
        j.add(jTextField1);
        j.add(jLabel4);
        j.add(jLabel3);
        j.add(jLabel2);
        j.add(jPasswordField1);
        j.add(jTextField2);
        j.add(jTextField3);
        j.add(jLabel6);
        j.add(jLabel5);
        j.add(jTextField4);
        j.add(jLabel7);
        j.add(jLabel8);
        j.add(jComboBox3);
        j.add(jLabel9);   

        j.add(jTextArea1);
        j.add(jButton1);
        j.add(jButton2);
        j.add(jComboBox2);
        j.add(jComboBox4);
        j.add(jComboBox1);
        jTextField1.setBounds(117, 40, 153, 26);
        j.add(jLabel11);
        j.setResizable(false);
        j.setSize(400,465);
        j.setLocation(600,100);
        j.setVisible(true);
        j.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }   

 //public void itemStateChanged(ItemEvent e)
//   {
//         if(e.getStateChange()==ItemEvent.SELECTED)
//         System.out.println(((JComboBox)e.getSource()).getSelectedItem().toString());   

//   }     

      public void actionPerformed(ActionEvent e)
      {
         if(e.getActionCommand().equals("取消"))
         {
            j.dispose();
            LoginUI lo=new LoginUI();
         }
         else if(e.getActionCommand().equals("注册"))
         {
               if(jTextField1.getText().equals("")
                   || jPasswordField1.getText().equals("")|| jTextField2.getText().equals("") ||
                   jTextField3.getText().equals("")||jTextField4.getText().equals("")||jTextArea1.getText().equals(""))
                    {
                   JOptionPane.showMessageDialog(null, "不能为空", "错误",JOptionPane.ERROR_MESSAGE);
                   }
               else
               {
                    QQnumber();
                    search();
                    insert();
               }
         }
    }
     //随机数产生器
     public int QQnumber()
     {
        int num=rand.nextInt()/1000000+1000000;
        return num;
     }   

     //查询数据库方法
     private void search()
     {
        try
        {
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
            Connection co=DriverManager.getConnection("jdbc:odbc:lj","sa", "");
            String str="select * from zhuce";
            Statement sta=co.createStatement();
            ResultSet re=sta.executeQuery(str);
            if(re.next())
            {
                QQ=QQnumber();
                JOptionPane.showMessageDialog(null,"记住新产生的QQ号:"+QQ,"成功获取",JOptionPane.INFORMATION_MESSAGE);///需改动
                insert();
            }
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
     }
   //插入方法
     public void insert()
     {
          try
          {
                   Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
                   Connection co = DriverManager.getConnection("jdbc:odbc:lj","sa", "");
                   String str="insert into zhuce(QQ,nicheng,mima,zhuzhi,xingming,nianling,xingbie,shengxiao,xuexing,xingzuo,shuoming) values(?,?,?,?,?,?,?,?,?,?,?)";
                   PreparedStatement ps=co.prepareStatement(str);
                   ps.setInt(1,QQ);
                   ps.setString(2,jTextField1.getText().trim());
                   ps.setString(3,jPasswordField1.getText().trim());
                   ps.setString(4,jTextField2.getText().trim());
                   ps.setString(5,jTextField3.getText().trim());
                   ps.setString(6,jTextField4.getText().trim());
                   ps.setString(7,jComboBox1.getSelectedItem().toString().trim());
                   ps.setString(8,jComboBox2.getSelectedItem().toString().trim());
                   ps.setString(9,jComboBox3.getSelectedItem().toString().trim());
                   ps.setString(10,jComboBox4.getSelectedItem().toString().trim());
                   ps.setString(11,jTextArea1.getText().trim());
                   int ret=ps.executeUpdate();
                   //判断执行结果
                   if(ret>0)
                   {
                       JOptionPane.showMessageDialog(null, "注册成功", "消息",JOptionPane.INFORMATION_MESSAGE);
                       j.dispose();
                       LoginUI lo=new LoginUI();
                   }
                   else
                   {
                       JOptionPane.showMessageDialog(null, "注册失败", "警告",JOptionPane.ERROR_MESSAGE);   

                   }
                   ps.close();
                   co.close();
          }
          catch(Exception e1)
          {
            e1.printStackTrace();
          }
     }   

    public static void main(String a[])
    {
        RegisterUI r=new RegisterUI();
    }
}