摘要：
Caused by: java.lang.NoSuchMethodError: org.apache.log4j.Category.log出现的异常：java.lang.reflect.InvocationTargetExceptionat sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)at sun.reflect.DelegatingMethodAccessorI 阅读全文