Shulou(Shulou.com)06/03 Report--

A @ Repository annotation is used to avoid the idea development tooltip interface unused, but as a result, spring boot automatically wraps the interface as a dynamic proxy class, which is the dynamic proxy class generated by mybatis.

Hdl = Proxy.getInvocationHandler (this.baseMapper) is used in the project framework to get the real DAO layer interface, which leads to the failure to get the dynamic proxy class of Jdk.

The following is the proxy implementation class for basemapper. Com.baomidou.mybatisplus.core.override.PageMapperProxy@73d0f, whose InvocationHandler is a JdkDynamicAopProxy class, but calling the getinvocationHandler method returns null because System.getSecurityManager ()! [] is not available. (the return value at the red box in the https://cache.yisu.com/upload/information/20200309/33/64978.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=) image is null. The reason is unknown.

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