The servlets named [UserExit] and [com.fxh.control.UserExit] are both mapped to the url-pattern [/Us
同时匹配到相同的url-pattern ,原因自动生成的 Servlet3.0Annotations去掉代码中的“ /** *ServletimplementationclassUserExit */@WebServlet("/UserExit")”重新启动tomcat即可Causedby:java.lang.IllegalArgumentException:Theservletsnamed[Co