log4j.xml is packaged in released jars. It will cause log4j.properties not working in user applications. I will remove it from packaged jars by some setting in maven. 现在log4j.xml被打包到了发布的jar包中,这样会导致用户程序的log4j.properties文件不起作用。 希望通过maven配置,在打包时去掉这个文件。