空指针特殊异常-拆装箱异常
java.lang.NullPointerException: cannot unbox null value
异常信息不会打印 cannot unbox null value
spring bean动态代理特殊异常
显示空指针,很容易误以为是bean注入失败;实际是拆装箱空指针异常导致
FastClassBySpringCGLIB$$97d9c46f.invoke(<generated>)
java.lang.NullPointerException: null at
cn.bevol.internal.service.BackArticleService.kolcreateArticle(BackArticleService.java:1242) at
cn.bevol.internal.service.BackArticleService$$FastClassBySpringCGLIB$$97d9c46f.invoke(<generated>) at
org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738) at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673) at
cn.bevol.internal.service.BackArticleService$$EnhancerBySpringCGLIB$$d444beb5.kolcreateArticle(<generated>)
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