[Mybatis]报错:Malformed OGNL expression: name!= null and name != ' ' [Mybatis]报错:Malformed OGNL expression: name!= null and name != ' ' 英文感叹号和等号之间不能有空格: nested exception is org.apache.ibatis.binding.BindingException: Parameter org.mybatis.spring.MyBati…