Today encountered a spring an unknown error, sharing the next

Exception content: Unknown error [COM999]

Usage Environment: Dubbo+springmvc+mybatis

Solution: Check the Spring configuration file and find that the configuration file was incorrectly written when it was injected into the service

Com.wu.wsf.common.execption.BusinessException: [COM999] Unknown error
At Com.wu.wsf.common.aspect.ServiceAspect.doAfterThrowing (serviceaspect.java:80) ~[wsf-common-1.0-snapshot.jar : 1.0-snapshot]
At Sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) ~[na:1.7.0_79]
At Sun.reflect.NativeMethodAccessorImpl.invoke (nativemethodaccessorimpl.java:57) ~[na:1.7.0_79]
At Sun.reflect.DelegatingMethodAccessorImpl.invoke (delegatingmethodaccessorimpl.java:43) ~[na:1.7.0_79]
At Java.lang.reflect.Method.invoke (method.java:606) ~[na:1.7.0_79]
At Org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs ( abstractaspectjadvice.java:621) ~[spring-aop-3.2.8.release.jar:3.2.8.release]
At Org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod (abstractaspectjadvice.java:603) ~[ Spring-aop-3.2.8.release.jar:3.2.8.release]
At Org.springframework.aop.aspectj.AspectJAfterThrowingAdvice.invoke (aspectjafterthrowingadvice.java:59) ~[ Spring-aop-3.2.8.release.jar:3.2.8.release]
At Org.springframework.aop.framework.ReflectiveMethodInvocation.proceed (reflectivemethodinvocation.java:172) ~[ Spring-aop-3.2.8.release.jar:3.2.8.release]
At Org.springframework.aop.framework.adapter.MethodBeforeAdviceInterceptor.invoke ( methodbeforeadviceinterceptor.java:51) ~[spring-aop-3.2.8.release.jar:3.2.8.release]
At Org.springframework.aop.framework.ReflectiveMethodInvocation.proceed (reflectivemethodinvocation.java:172) ~[ Spring-aop-3.2.8.release.jar:3.2.8.release]
At Org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed ( METHODINVOCATIONPROCEEDINGJOINPOINT.JAVA:80) ~[spring-aop-3.2.8.release.jar:3.2.8.release]
At Com.wu.wsf.common.aspect.LogAspect.doAround (logaspect.java:53) ~[wsf-common-1.0-snapshot.jar:1.0-snapshot]
At Sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) ~[na:1.7.0_79]
At Sun.reflect.NativeMethodAccessorImpl.invoke (nativemethodaccessorimpl.java:57) ~[na:1.7.0_79]
At Sun.reflect.DelegatingMethodAccessorImpl.invoke (delegatingmethodaccessorimpl.java:43) ~[na:1.7.0_79]
At Java.lang.reflect.Method.invoke (method.java:606) ~[na:1.7.0_79]

Today encountered a spring an unknown error, sharing the next