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回答被采纳 10 struts2 json问题,求救!!!

Servlet.service() for servlet [default] in context with path [/MyProject] threw exception [Filter ex
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回答被采纳 ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the clas

ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the clas
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回答被采纳 5 struts2 json传值问题 各位大神求助啊!!!!

老是报这个错: “ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to