日期:2014-05-17  浏览次数:20719 次

struts2 action :Could not find action or result There is no Action mapped for
strutTest -- 工程
  src  下
     primer(包)下 HelloWorldAction.java
     struts.xml
     


index.jsp:
<body>
    <a href="${pageContext.request.contextPath}
                  /primer/HelloWorldAction.action">helloworld</a><br>
</body>

HelloWorldAction.java:
package primer;
import com.opensymphony.xwork2.Action;

public class HelloWorldAction implements Action{
public String execute() throws Exception {
//转到成功页面
return "success";
}
}

web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
xmlns="http://java.sun.com/xml/ns/javaee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<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>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>

struts.xml:
<?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>
<constant name="struts.action.extension" value="action"/>
  <package name="primer" extends="struts-default">
      <action name="helloworld" class="primer.HelloWorldAction">
           <result name="success" type="dispatcher">/result.jsp</result>
      </action>
  </package>
</struts>
   

------解决方案--------------------
<a href="${pageContext.request.contextPath}/helloworld.action">helloworld</a>路径没写对