1
我struts.xml的是在“SRC”和动作类是在一个包“登录”。得到错误“没有映射为命名空间/和动作名称的LoginAction行动”在Struts2
这里是我的struts.xml:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="example" extends="json-default">
<action name="login" class="login.LoginAction">
<result type="json"/>
</action>
</package>
</struts>
我的JSP(这是/LoginEx/WebContent/Login.jsp下):
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!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=ISO-8859-1">
<%@ taglib prefix="s" uri="/struts-tags" %>
</head>
<body>
<s:form action="login.action" method="post" validate="true">
<s:textfield label="User Id" name="userId"></s:textfield>
<s:password name="password" label="Password"></s:password>
<s:submit value="Login"></s:submit>
</s:form>
</body>
</html>
在动作类的execute方法:
public String execute(){
JSONObject json = new JSONObject();
json.put("success", "true");
return Action.SUCCESS;
}
当我尝试运行appn时,出现错误“没有为命名空间/和操作名称登录映射的操作”。 可能some1 plz帮我在这里。我究竟做错了什么?
这里的堆栈跟踪: 这里的堆栈跟踪:
WARNING: Could not find action or result
There is no Action mapped for namespace/and action name login. - [unknown location]
at com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:189)
at org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61)
at org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39)
at com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:58)
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:434)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Unknown Source)
plz提供堆栈跟踪,可以帮助更好的方式!从第一个地方看,似乎有一些错误与映射 –
LoginAction在登录包?如果是这样,你的服务器日志中是否有任何堆栈跟踪? –
yes LoginAction在登录包中。我已经添加了堆栈跟踪。 – rahul