摘要:
<select id="getUserDatas" resultType="com.shsajt.common.dto.UserDataWorkDTO"> SELECT temp.user_id, ifnull(tempwap.count,0) as count from ( <if test =" 阅读全文
摘要:
获取数量 ,比对时间 <select id="getExamUserCount" resultType="_int"> select count(*) from exam_record er left join exam e on e.id = er.exam_id where er.candida 阅读全文
摘要:
<select id="workPage" resultType="com.shsajt.db.model.ContractWork"> select * from contract_work cw left join contract_item ci on cw.item_id = ci.id l 阅读全文
摘要:
List<String> list = null; for (String str : list) {//会报空指针异常 System.out.println(str); } List<String> list = new ArrayList();//正常运行 for (String str : l 阅读全文