启动参数中增加 -Dlog4j.ignoreTCL=true
这样就可以让common logging 跟log4j同时使用
http://stackoverflow.com/questions/11719218/classloading-issue-with-osgi
原标题:log4j:ERROR A org.apache.log4j.ConsoleAppender object is not assignable to a org.apache.log4j.Appender variable.
关键词:Apache