String juniorApprovalUserHql = "select c.id,c.username from UserInfo c left join c.userRole where c.userRole.id = 16"; List<UserInfo> juniorApprovalUser = accountService.find(juniorApprovalUserHql); jdk1.8,tomcat8
JavaWeb EL表达式 key为 Map取不到值 因为JSTL会把Integer,Byte,Short,Charactor都转成Long,这样就取不到值. 参见StackOverFlow的回答 EL access a map value by Integer key 解决办法: 当后台传出一个Map<Integer,String> JSP 不能通过map[item.key]取出, 要么把Map改成Map<Long,String> 要么重新从数据库的查询结果里传入新的值, ne
Key为字符串 -- 定义一个key,value形式的table local kv = {fruit = "apple", bread = "french", drink = "milk"} --通过key从table中取值 print(kv["fruit"]) -- Also works print(kv.bread) for index, value in pairs(kv) do print("index:&q