crm_project_spacebean.java

来自「java开发的办公系统 1.系统管理 (地区管理,部门管理,菜单管理,用户管理」· Java 代码 · 共 149 行

package com.vere.crm.project.bean;

	import java.sql.*;
	import java.util.*;
	import com.vere.db.*;
	import com.vere.crm.customer.item.*;
	import com.vere.crm.project.item.*;

	public class Crm_project_spaceBean
	{
		private ResultSet rs=null;
		private int keyId;
		private int totalRecord;
		private Access access = null;

		public Crm_project_spaceBean()
		{
			try {
				access=new Access();
			}
			catch(Exception e) {
				System.out.println(e.toString());
			}
		}

		
		/**
		 * @author	Administrator
		 * @param	id: 当前要修改记录的id号
		 * @return	Crm_project_spaceItem
		 * @see		取出 crm_project_space 表中的指定id号的一条记录存储在一个 Crm_project_spaceItem 对象中
		 */
		public Crm_project_spaceItem find(String crm_project_info_id){
			try {
				String sql="select  "+T.CRM_PROJECT_SPACE+".* ,"+T.CRM_PROJECT_INFO+".project_name ,"+T.CRM_CUSTOMER_INFO+".customer_name as  "+T.CRM_CUSTOMER_INFO+"_customer_name ,"+T.CRM_CUSTOMER_INFO+".id as  "+T.CRM_CUSTOMER_INFO+"_customer_id,"+T.CRM_CUSTOMER_CONTACT+".contact_name as  "+T.CRM_CUSTOMER_CONTACT+"_contact_name ,"+T.CRM_CUSTOMER_CONTACT+".id as  "+T.CRM_CUSTOMER_CONTACT+"_contact_id from   "+T.CRM_PROJECT_INFO+" ,"+T.CRM_CUSTOMER_INFO+" ,"+T.CRM_CUSTOMER_CONTACT+","+T.CRM_PROJECT_SPACE+"  where  "+T.CRM_PROJECT_INFO+".customer_id = "+T.CRM_CUSTOMER_INFO+".id  and "+T.CRM_PROJECT_INFO+".customer_contact_id = "+T.CRM_CUSTOMER_CONTACT+".id  and  "+T.CRM_PROJECT_SPACE+".crm_project_info_id="+T.CRM_PROJECT_INFO+".id and "+T.CRM_PROJECT_SPACE+".crm_project_info_id="+crm_project_info_id;
				rs = executeQuery(sql);
				Crm_project_spaceItem item=new Crm_project_spaceItem();
				if(rs.next()){
					item.setId(rs.getString("id"));
					item.setCrm_project_info_id(rs.getString("crm_project_info_id"));
					item.setCrm_customer_id(rs.getString("crm_customer_id"));
					item.setCrm_customer_contact_id(rs.getString("crm_customer_contact_id"));
					item.setTest_address(rs.getString("test_address"));
					item.setTest_space(rs.getString("test_space"));
					item.setOnline_address(rs.getString("online_address"));
					item.setOnline_space(rs.getString("online_space"));
					Crm_project_infoItem crm_project_infoItem=new Crm_project_infoItem();
					crm_project_infoItem.setProject_name(rs.getString("project_name"));
					item.setCrm_project_infoItem(crm_project_infoItem);
					Crm_customer_infoItem crm_customer_infoItem=new Crm_customer_infoItem();
					crm_customer_infoItem.setCustomer_name(rs.getString(T.CRM_CUSTOMER_INFO+"_customer_name"));
					crm_customer_infoItem.setId(rs.getString(T.CRM_CUSTOMER_INFO+"_customer_id"));
					item.setCrm_customer_infoItem(crm_customer_infoItem);
					Crm_customer_contactItem crm_customer_contactItem=new Crm_customer_contactItem();
					crm_customer_contactItem.setContact_name(rs.getString(T.CRM_CUSTOMER_CONTACT+"_contact_name"));
					crm_customer_contactItem.setId(rs.getString(T.CRM_CUSTOMER_CONTACT+"_contact_id"));
					item.setCrm_customer_contactItem(crm_customer_contactItem);
				}
				return item;
			}catch(SQLException e){
				System.out.print(e.toString());
				return null;
			}
			finally{
				DBclose();
			}
		}

		

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Crm_project_spaceItem
		 * @return	boolean:如果修改成功返回true,否则返回false
		 * @see		修改一条记录
		 */
		public boolean updateItem(Crm_project_spaceItem item){
			try{
				String sql="update "+T.CRM_PROJECT_SPACE+" set "+
							"crm_project_info_id="+item.getCrm_project_info_id()+","+
							"crm_customer_id="+item.getCrm_customer_id()+","+
							"crm_customer_contact_id="+item.getCrm_customer_contact_id()+","+
							"test_address='"+item.getTest_address()+"',"+
							"test_space='"+item.getTest_space()+"',"+
							"online_address='"+item.getOnline_address()+"',"+
		   	 			   	"online_space='"+item.getOnline_space()+"' where crm_project_info_id="+item.getCrm_project_info_id();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		
		/**
		 * @author	Administrator
		 * @param	sql:要更新的sql 语句
		 * @return	boolean:如果执行成功返回true,否则返回false
		 * @see		执行更新一条sql 语句
		 */
		public boolean executeUpdate(String sql){
			try{
				access.getConnection();
				return access.executeUpdate(sql);
			}
			catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
		}

		/**
		 * @author	Administrator
		 * @param	sql:要查询的sql 语句
		 * @return	boolean:如果执行成功返回true,否则返回false
		 * @see		执行查询一条sql 语句
		 */
		public ResultSet executeQuery(String sql){
			try
			{
				access.getConnection();
				rs=access.executeQuery(sql);
				return rs;
			}
			catch(Exception e){
				System.out.println(e.toString());
				return null;
			}
		}

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	无
		 * @see		关闭数据库操作对象
		 */
		public void DBclose(){
			try {
				access.DBclose(rs);
			}
			catch(Exception e) {
				System.out.println(e.toString());
			}
		}
}