clientdao.java~4~

销售管理系统 随着我国国民经济的持续发展

package com.dao;

import com.tool.JDBConnection;
import java.util.*;
import com.domain.ClientVO;
import java.sql.*;

public class ClientDao {
  private JDBConnection connection = null;
  private List list = null;
  public ClientDao() {
    connection = new JDBConnection();
    this.connection.creatConnection(); //利用构造方法调用类中的对象对数据库创建连接
  }

  public ClientVO clientSelectNumber(String number) {
    ClientVO client = null;
    String sql = "select * from tb_client where client_number='" + number + "'";
    ResultSet rs = connection.executeQuery(sql);
    try {
      while (rs.next()) {
        client = new ClientVO();
        client.setId(Integer.valueOf(rs.getString(1)));
        client.setClient_number(rs.getString(2));
        client.setClient_name(rs.getString(3));
        client.setClient_ptype(rs.getString(4));
        client.setClient_type(rs.getString(5));
        client.setClient_credit(rs.getString(6));
        client.setClient_content(rs.getString(7));
        client.setClient_provicne(rs.getString(8));
        client.setClient_city(rs.getString(9));
        client.setClient_bank(rs.getString(10));
        client.setClient_bankNumber(Integer.valueOf(rs.getString(11)));
        client.setClient_tel(Integer.valueOf(rs.getString(12)));
        client.setClient_contact(rs.getString(13));
        client.setClient_email(rs.getString(14));
        client.setClient_address(rs.getString(15));
        client.setClient_remark(rs.getString(16));
        client.setCreatTime(rs.getString(17));
      }
    }
    catch (SQLException ex) {
    }
    connection.closeConnection();
    return client;
  }

//插入操作
  public void clientInsert(ClientVO vo) {
    String sql = "insert into tb_client values ('" + vo.getClient_number() +
        "','" + vo.getClient_name() +
        "','" + vo.getClient_ptype() + "','" + vo.getClient_type() +
        "','" + vo.getClient_credit() + "','" + vo.getClient_content() +
        "','" + vo.getClient_provicne() + "','" + vo.getClient_city() +
        "','" + vo.getClient_bank() + "','" + vo.getClient_bankNumber() + "','" +
        vo.getClient_tel() + "','" + vo.getClient_contact() + "','" +
        vo.getClient_email() + "','" + vo.getClient_address() + "','" +
        vo.getClient_remark() + "','"+vo.getCreatTime()+"')";
    connection.executeUpdate(sql);
    connection.closeConnection();
  }

//全部查询
  public List clientList() {
    list = new ArrayList();
    ClientVO client = null;
    String sql = "select * from tb_client";
    ResultSet rs = connection.executeQuery(sql);
    try {
      while (rs.next()) {
        client = new ClientVO();
        client.setId(Integer.valueOf(rs.getString(1)));
        client.setClient_number(rs.getString(2));
        client.setClient_name(rs.getString(3));
        client.setClient_ptype(rs.getString(4));
        client.setClient_type(rs.getString(5));
        client.setClient_credit(rs.getString(6));
        client.setClient_content(rs.getString(7));
        client.setClient_provicne(rs.getString(8));
        client.setClient_city(rs.getString(9));
        client.setClient_bank(rs.getString(10));
        client.setClient_bankNumber(Integer.valueOf(rs.getString(11)));
        client.setClient_tel(Integer.valueOf(rs.getString(12)));
        client.setClient_contact(rs.getString(13));
        client.setClient_email(rs.getString(14));
        client.setClient_address(rs.getString(15));
        client.setClient_remark(rs.getString(16));
        client.setCreatTime(rs.getString(17));
        list.add(client);
      }
    }
    catch (SQLException ex) {
    }
    connection.closeConnection();
    return list;
  }

  //修改编号的操作
  public void clientUpdateNumber(Integer id, String number) {
    String unNumber = "client-" + String.valueOf(id);
    String sql = "update tb_client set client_number='" + unNumber +
        "'  where client_number='" + number + "'";
    connection.executeUpdate(sql);
    connection.closeConnection();
  }

}