求教tomcat的问题，急！
我按照顶置的tomcat+jsp配置经典实例进行配置，用lacolhost:8080可以正常显示，但用lacolhost:8080/myapp/index.jsp时就显示如下界面，请问怎么解决？
HTTP Status 404 - /myapp/index.jsp
type Status report
message /myapp/index.jsp
description The requested resource (/myapp/index.jsp) is not available.
