tomcat server.xml context

<Context path="/helloApp" docBase="helloApp" debug="0" reloadable="true"/>

或者：

<Context  path="/sanofi" docBase="D:\workspace\yc\aCRM1.0\WebContent" debug="0" reloadable="true" crossContext="true">  </Context>-->

参考链接：http://aone.iteye.com/blog/38495