求大神指导！！！程序错误

Question

HTTP Status 500 - No action instance for path /ypServlet could be created

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type Status report

message No action instance for path /ypServlet could be created

description The server encountered an internal error (No action instance for path /ypServlet could be created) that prevented it from fulfilling this request.

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Apache Tomcat/6.0.13

Answer 1

查看/ypServlet web.xml中对应配置是否正确。路径找不到！