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java version 문제 및 compile version, spring-context version 문제
에러 원인 찾는 방법 neseted exception: error 원인 부분 Causerd by : 아래로 내려갈수록 추상화 된 에러 메시지가 점점 구체화가 된다. 1. 에러 문구 Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'myMath' defined in file [/Users/taewan/Documents/junsukBE/ch2/target/classes/com/fastcampus/aop/MyMath.class]: Initialization of bean failed; nested exception is org.springframework...