log4j:WARN No appenders could be found for logger (org.apache.commons.digester.Digester.sax).
log4j:WARN Please initialize the log4j system properly.
2008-4-17 15:50:52 org.apache.catalina.core.StandardContext start
严重: Error listenerStart
2008-4-17 15:50:52 org.apache.catalina.core.StandardContext start
严重: Context [/webservice] startup failed due to previous errors 


WARN No appenders could be found for logger (org.apache.commons.digester.Digester.sax).


   最好在类路径加上log4j.properties配置文件 ,再看看详细的错误报告.