很头疼一天了。。java.lang.NoSuchMethodException

Question

 SEVERE: Servlet.service() for servlet [MES] in context with path [/MES] threw exception [Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: Error instantiating class td.young.smp.entity.TSM_QPM_Q001 with invalid types () or values (). Cause: java.lang.NoSuchMethodException: td.young.smp.entity.TSM_QPM_Q001.<init>()] with root cause
java.lang.NoSuchMethodException: td.young.smp.entity.TSM_QPM_Q001.<init>()

究竟是为什么啊？不要和我说struts2的问题我就没有用这个框架，用的是ssm的。。

Answer 1

看看父类是不是抽象的，是的话要全部重写，看看漏掉了什么吗