`

Hibernate Criteria 组合查询条件

阅读更多
Configuration config = new Configuration();
SessionFactory sessionFactory = config.configure().buildSessionFactory();

Criteria criteria = session.createCriteria(MyPoJo.class);

//等于条件
//Restrictions.eq(String,object);
criteria.add(Restrictions.eq("UserID", 1001));

//其它条件以此类推
 Restrictions.gt 对应SQL中的 “field > value ” 表达式
 Restrictions.ge 对应SQL中的 “field >= value” 表达式
 Restrictions.lt 对应SQL中的 “field < value” 表达式
 Restrictions.le 对应SQL中的 “field <= value” 表达式
 Restrictions.between 对应SQL中的 “between” 表达式
 Restrictions.in 传入一个数组进行IN查询
 Restrictions.like 进行模糊查询
 Restrictions.ilike 不区分大小写的模糊查询


完整的例子
/**
	 * 查询诉讼费录入的记录信息,返回的对象是自定义工具类cn.net.withub.tz.common.Pager
	 * @param JLID
	 * @param jiaoKuanBM
	 * @param anJianBS
	 * @param jiaoKuanRBM
	 * @param yuJiaoJE
	 * @param chuangJianRBM
	 * @param SYS_TIME_START
	 * @param SYS_TIME_END
	 * @param is_Complete
	 * @param sortName 
	 * @param sortOrder
	 * @param pageNo
	 * @param pageSize
	 * @return 
	 */
	public Pager<TSpSsfIn> getSuSongFIn(String JLID, String jiaoKuanBM, String anJianBS,
			String jiaoKuanRBM, double yuJiaoJE, String chuangJianRBM,
			String SYS_TIME_START, String SYS_TIME_END,
			String yuJiaoSJ_START,String yuJiaoSJ_END,String queRenSJ_START,String queRenSJ_END, int is_Complete,
			String chuangJianR,String jiaoKuanR,String queRenR,String feiYongLX,int is_ZhiXing,
			String sortName, String sortOrder,int pageNo,int pageSize) {
		
		Pager<TSpSsfIn> pager = new Pager<TSpSsfIn>();//分页的装载工具类
		
		try {
			Criteria criteria = daoTool.createCriteria(TSpSsfIn.class);//创建Hibernate参数式查询
			 
			SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-mm-dd");//定义日期格式化工具,用于查询条件增加
			
			//判断组装查询条件
			if(StringHelper.isNotEmpty(JLID)){
				criteria.add(Restrictions.eq("JLID", JLID));
			}
			
			if(StringHelper.isNotEmpty(jiaoKuanBM)){
				criteria.add(Restrictions.eq("jiaoKuanBM", jiaoKuanBM));
			}
			
			if(StringHelper.isNotEmpty(feiYongLX)){
				criteria.add(Restrictions.eq("feiYongLX", feiYongLX));
			}
			
			if(StringHelper.isNotEmpty(anJianBS)){
				criteria.add(Restrictions.eq("anJianBS", anJianBS));
			}
			
			if(StringHelper.isNotEmpty(jiaoKuanRBM)){
				criteria.add(Restrictions.eq("jiaoKuanRBM", jiaoKuanRBM));
			}
			
			if(yuJiaoJE != -1){
				criteria.add(Restrictions.eq("yuJiaoJE", yuJiaoJE));
			}
			
			if(StringHelper.isNotEmpty(yuJiaoSJ_START)){
				criteria.add(Restrictions.ge("yuJiaoSJ", Timestamp.valueOf(yuJiaoSJ_START + " 00:00:00")));
			}
			
			if(StringHelper.isNotEmpty(yuJiaoSJ_END)){
				criteria.add(Restrictions.le("yuJiaoSJ", Timestamp.valueOf(yuJiaoSJ_END + " 23:59:59")));
			}
			
			if(StringHelper.isNotEmpty(SYS_TIME_START)){ 
				criteria.add(Restrictions.ge("SYS_TIME", Timestamp.valueOf(SYS_TIME_START + " 00:00:00")));
			}
			
			if(StringHelper.isNotEmpty(SYS_TIME_END)){
				criteria.add(Restrictions.le("SYS_TIME", Timestamp.valueOf(SYS_TIME_END + " 23:59:59")));
			}
			
			if(StringHelper.isNotEmpty(queRenSJ_START)){
				criteria.add(Restrictions.ge("queRenJKRQ", Timestamp.valueOf(queRenSJ_START + " 00:00:00")));
			}
			
			if(StringHelper.isNotEmpty(queRenSJ_END)){
				criteria.add(Restrictions.le("queRenJKRQ", Timestamp.valueOf(queRenSJ_END + " 00:00:00")));
			}
			
			if(is_Complete != -1){
				criteria.add(Restrictions.eq("is_Complete", is_Complete));
			}
			
			if(is_ZhiXing != -1){
				criteria.add(Restrictions.eq("is_ZhiXing", is_ZhiXing));
			}
			
			if(StringHelper.isNotEmpty(chuangJianR)){
				criteria.createAlias("creator", "creator");//增加表关联并做查询操作(等同于在SQL中加入了两张表的直等关联,具体关联子表用什么字段是通过HRM.XML配置文件进行配置)
				criteria.add(Restrictions.ilike("creator.userName", chuangJianR,MatchMode.ANYWHERE));
			}
			
			if(StringHelper.isNotEmpty(queRenR)){
				criteria.createAlias("userInfo", "userInfo");//增加表关联并做查询操作
				criteria.add(Restrictions.ilike("userInfo.userName", queRenR,MatchMode.ANYWHERE));
			}
			
			if(StringHelper.isNotEmpty(jiaoKuanR)){
				criteria.add(Restrictions.ilike("jiaoKuanR", jiaoKuanR,MatchMode.ANYWHERE));
			}
			


			
			// 获取根据条件分页查询的总行数  
	        int rowCount = (Integer) criteria.setProjection(Projections.rowCount()).uniqueResult();  
	        criteria.setProjection(null);  
			
			//进行排序判断方式和需要排序的字段并加入
			if(StringHelper.isNotEmpty(sortName) && StringHelper.isNotEmpty(sortOrder)){
				if(sortOrder.equals("asc")){
					criteria.addOrder(Order.asc(sortName));
				}else if(sortOrder.equals("desc")){
					criteria.addOrder(Order.desc(sortName));
				}
			}
			
			//设置分页信息
			criteria.setFirstResult((pageNo - 1) * pageSize);  //从那条数据开始
	        criteria.setMaxResults(pageSize);  //获取条数
	  
	        criteria.setResultTransformer(CriteriaSpecification.ROOT_ENTITY);  //只返回根对象,不加此限制结果将返回数组,包含根对象与关联对象    
	        List<TSpSsfIn> result = criteria.list(); //获取查询结果
	        
	        //装载查询结果
	        pager.setPageNo(pageNo);
	        pager.setPageSize(pageSize);
	        pager.setRowCount(rowCount);
	        pager.setResult(result);
			
			
		} catch (Exception e) {
			log.error("[SuSongFManagerImp.getSuSongFIn(String JLID, String jiaoKuanBM, String anJianBS," +
					"String jiaoKuanRBM, double yuJiaoJE, String chuangJianRBM," +
					"String SYS_TIME_START, String SYS_TIME_END, int is_Complete," +
					"String sortName, String sortOrder,int pageNo,int pageSize)]"+e.getMessage());
		}
		
		
		return pager;
	}
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