Null return value from advice does not match primitive return type for
下面是我的dao层 应该是自动拆箱的时出现的问题，把int换成 Integer 包装类就行了，如果还报空指针的错误，就加个null判空。 完！ ...
原文：Null return value from advice does not match primitive
Exception in thread main org.springframework.aop.AopInvocationException: Null return value from advice does not match primitive return type for: public int com.fanling.xmlaop.UserDaoImpl.addUser com. ...
2019-03-13 16:20 0 2329 推荐指数：
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