oa_materials_informationbean.java

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,角色管理,权限) 2.工作流管理 (流程类别,流程) 3.字典管理 (国家,省份,城市,公共数据字典) 4.项目

				}
				fvalue=aItem.getQuantity();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" a.quantity ="+fvalue+" ");
					b=true;
				}
				fvalue=aItem.getMemo();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" a.memo like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue="category.id";
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append("  a.category=b.id  ");
					b=true;
				}
				StringBuffer sql=new StringBuffer();
				sql.append(" select  a.*,b.name as category_name from "+T.OA_MATERIALS_INFORMATION+" as a,"+T.OA_MATERIALS_CATEGORY+" as b  where ");
				if(b)
				{
					sql.append("  "+filter.toString()+"  ");
				}
	
				rs = executeQuery(sql.toString());
				while(rs.next()){
					Oa_materials_informationItem item=new Oa_materials_informationItem();
					item.setId(rs.getString("id"));
					item.setCategory(rs.getString("category"));
					item.setName(rs.getString("name"));
					item.setUnit(rs.getString("unit"));
					item.setStandard(rs.getString("standard"));
					item.setPrice(rs.getString("price"));
					item.setQuantity(rs.getString("quantity"));
					item.setMemo(rs.getString("memo"));
					Oa_materials_categoryItem materials_categoryItem=new Oa_materials_categoryItem();
					materials_categoryItem.setName(rs.getString("category_name"));
					item.setOa_materials_categoryItem(materials_categoryItem);
					list.add(item);
				}
				
			}catch(SQLException e){
				System.out.print(e.toString());
			}
			finally{
				DBclose();
			}
			return list;
		}


		/**
		 * @author	Administrator
		 * @param	无
		 * @return	(totalRecord):插入记录时当前记录的id号
		 * @see		获得插入记录时当前记录的id号
		 */
		public int getTotalRecord(){
	        return totalRecord;
	    }

		/**
		 * @author	Administrator
		 * @param	item:要添加的数据对象Oa_materials_informationItem
		 * @return	boolean:是否添加成功,如果添加成功返回true,否则返回false
		 * @see		添加一条记录
		 */
		public boolean addItem(Oa_materials_informationItem item){
			try{
				String sql="insert into "+T.OA_MATERIALS_INFORMATION+"("+
							"category,"+
							"name,"+
							"unit,"+
							"standard,"+
							"price,"+
							"quantity,"+
							"memo)values("+
							""+item.getCategory()+","+
							"'"+item.getName()+"',"+
							"'"+item.getUnit()+"',"+
							"'"+item.getStandard()+"',"+
							""+item.getPrice()+","+
							""+item.getQuantity()+","+
							"'"+item.getMemo()+"')";
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要添加的数据对象UsersItem
		 * @return	keyId:当前添加记录的id号 否则返回 0
		 * @see		添加一条记录
		 */
		public int addItemAndMaxId(Oa_materials_informationItem item){
			try{
				String sql="insert into "+T.OA_MATERIALS_INFORMATION+"("+
							"category,"+
							"name,"+
							"unit,"+
							"standard,"+
							"price,"+
							"quantity,"+
							"memo)values("+
							""+item.getCategory()+","+
							"'"+item.getName()+"',"+
							"'"+item.getUnit()+"',"+
							"'"+item.getStandard()+"',"+
							""+item.getPrice()+","+
							""+item.getQuantity()+","+
							"'"+item.getMemo()+"')";
				executeUpdate(sql);
				sql = "select max(id) as id from "+T.OA_MATERIALS_INFORMATION;
				rs = executeQuery(sql);
				if (rs.next())
				{
					keyId = rs.getInt("id");
					return keyId;
				}
				else
					return 0;
			}catch(SQLException e){
				System.out.println(e.toString());
				return 0;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Oa_materials_informationItem
		 * @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(Oa_materials_informationItem item){
			try{
				String sql="update "+T.OA_MATERIALS_INFORMATION+" set "+
							"category="+item.getCategory()+","+
							"name='"+item.getName()+"',"+
							"unit='"+item.getUnit()+"',"+
							"standard='"+item.getStandard()+"',"+
							"price="+item.getPrice()+","+
							"quantity="+item.getQuantity()+","+
		   	 			   	"memo='"+item.getMemo()+"' where id="+item.getId();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Oa_materials_informationItem
		 * @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 updateItemFile(Oa_materials_informationItem item){
			try{
				String sql="update "+T.OA_MATERIALS_INFORMATION+" set "+
							"category="+item.getCategory()+","+
							"name='"+item.getName()+"',"+
							"unit='"+item.getUnit()+"',"+
							"standard='"+item.getStandard()+"',"+
							"price="+item.getPrice()+","+
							"quantity="+item.getQuantity()+","+
		   	 			   	"memo='"+item.getMemo()+"' where id="+item.getId();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要删除的数据对象Oa_materials_informationItem
		 * @return	boolean:如果删除成功返回true,否则返回false
		 * @see		删除一条记录
		 */
		public boolean removeItem(Oa_materials_informationItem item){
			try{
				String sql="delete from  "+T.OA_MATERIALS_INFORMATION+"  where id="+item.getId() ;
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	ids:要删除的记录的ids数组
		 * @return	boolean:如果删除成功返回true,否则返回false
		 * @see		批量删除条记录
		 */
		public boolean removeItems(String[] ids)
		{
			try{
				String sql="delete from  "+T.OA_MATERIALS_INFORMATION+"  where id in (";
				String filter="";
				for(int i=0;i<ids.length-1;i++){
					filter+=ids[i]+",";
				}
				filter+=ids[ids.length-1]+")";
				sql+=filter;
				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());
			}
		}
}