控制臺(tái)錯(cuò)誤如下：九月?19,?2017?9:12:22?下午?org.apache.jasper.compiler.TldLocationsCache?tldScanJar 信息:?At?least?one?JAR?was?scanned?for?TLDs?yet?contained?no?TLDs.?Enable?debug?logging?for?this?logger?for?a?complete?list?of?JARs?that?were?scanned?but?no?TLDs?were?found?in?them.?Skipping?unneeded?JARs?during?scanning?can?improve?startup?time?and?JSP?compilation?time. 九月?19,?2017?9:12:26?下午?com.opensymphony.xwork2.util.logging.jdk.JdkLogger?warn 警告:?Could?not?find?action?or?result:?/MyStruts2/userAction!update There?is?no?Action?mapped?for?namespace?[/]?and?action?name?[userAction!update]?associated?with?context?path?[/MyStruts2].?-?[unknown?location] at?com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:185) at?org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:63) at?org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:37) at?com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:58) at?org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:565) at?org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:81) at?org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99) at?org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at?org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at?org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at?org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at?org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at?org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at?org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) at?org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at?org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at?org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at?org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041) at?org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603) at?org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) at?java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown?Source) at?java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown?Source) at?java.lang.Thread.run(Unknown?Source)我的struts.xml配置如下<?xml?version="1.0"?encoding="UTF-8"?> <!DOCTYPE?struts?PUBLIC?"-//Apache?Software?Foundation//DTD?Struts?Configuration?2.3//EN"?"http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <package?name="myPackage"?extends="struts-default"> <action?name="first"> <result>/01/first.jsp</result> </action> </package> <package?name="user"?extends="struts-default"> <action?name="userAction"?class="com.wgh.UserAction"?> <result?name="add">/user_add.jsp</result> <result?name="update">/user_update.jsp</result> </action> </package> </struts>web.xml如下<?xml?version="1.0"?encoding="UTF-8"?> <web-app?xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"?xmlns="http://java.sun.com/xml/ns/javaee"?xsi:schemaLocation="http://java.sun.com/xml/ns/javaee?http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"?id="WebApp_ID"?version="3.0"> ??<display-name>MyStruts2</display-name> ??<welcome-file-list> ????<welcome-file>index.html</welcome-file> ????<welcome-file>index.htm</welcome-file> ????<welcome-file>index.jsp</welcome-file> ????<welcome-file>default.html</welcome-file> ????<welcome-file>default.htm</welcome-file> ????<welcome-file>default.jsp</welcome-file> ??</welcome-file-list> ??<filter> ?? <filter-name>struts2</filter-name> ?? <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> ??</filter> ??<filter-mapping> ?? <filter-name>struts2</filter-name> ?? <url-pattern>/*</url-pattern> ??</filter-mapping> </web-app>user_add.jsp<%@?page?language="java"?contentType="text/html;?charset=UTF-8" ????pageEncoding="UTF-8"%> <%@?taglib?prefix="s"?uri="/struts-tags"%> <!DOCTYPE?html?PUBLIC?"-//W3C//DTD?HTML?4.01?Transitional//EN"?"http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta?http-equiv="Content-Type"?content="text/html;?charset=UTF-8"> <title>添加用戶信息</title> </head> <body> <s?property?value="info"/> </body> </html>user_update.jsp<%@?page?language="java"?contentType="text/html;?charset=UTF-8" ????pageEncoding="UTF-8"%> <%@?taglib?prefix="s"?uri="/struts-tags"%> <!DOCTYPE?html?PUBLIC?"-//W3C//DTD?HTML?4.01?Transitional//EN"?"http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta?http-equiv="Content-Type"?content="text/html;?charset=UTF-8"> <title>更新用戶信息</title> </head> <body> <s?property?value="info"/> </body> </html>UserAction.javapackage?com.wgh; import?com.opensymphony.xwork2.ActionSupport; public?class?UserAction?extends?ActionSupport?{ private?String?info; public?String?add()throws?Exception{ setInfo("添加用戶信息！"); return?"add"; } public?String?upDtae()throws?Exception{ setInfo("修改用戶信息！"); return?"update"; } public?String?getInfo(){ return?info; } public?void?setInfo(String?info)?{ this.info?=?info; } }我的目錄結(jié)構(gòu)：請(qǐng)各位大神指點(diǎn)迷津，感激不盡！