错误整理 错误提示ActionM apping无法找到ActionForm

这个错误可能是由于你的Struts配置文件出现了错误，打错了名字，因此配置文件无法寻找到ActionForm。如果确认已经正确的书写了Struts的配置文件，就要察看Web.xml是否书写正确。

web.xml 代码

<!---->xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
   <servlet>
      <servlet-name>actionservlet-name>

<servlet-class>org.apache.struts.action.ActionServletservlet-class>
      <init-param>
         <param-name>configparam-name>
         <param-value>/WEB-INF/struts-config.xmlparam-value>
      init-param>
      <init-param>
         <param-name>debugparam-name>
         <param-value>3param-value>
      init-param>
      <init-param>
         <param-name>detailparam-name>
         <param-value>3param-value>
      init-param>
      <load-on-startup>0load-on-startup>
   servlet>
   <servlet-mapping>
      <servlet-name>actionservlet-name>
      <url-pattern>*.dourl-pattern>
   servlet-mapping>

web-app>

struts.xml代码

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD
Struts Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
<struts-config>
   <data-sources />
   <form-beans >
      <form-bean name="loginForm"
type="com.student.struts.form.LoginForm" />
      <form-bean name="selectDormForm"
type="com.student.struts.form.SelectDormForm" />

   </form-beans>

   <global-exceptions />
   <global-forwards >
      <forward name="error" path="/error.jsp" />
   </global-forwards>

   <action-mappings >
      <action
         attribute="loginForm"
         name="loginForm"
         path="/loginAction"
         scope="request"
         type="com.student.struts.action.LoginAction"
         validate="false">
         <forward name="student_room" path="/student_room.jsp" />
       </action>
      <action
         attribute="selectDormForm"
         name="selectDormForm"
         path="/selectDorm"
         scope="request"
         type="com.student.struts.action.SelectDormAction"
         validate="false" />

   </action-mappings>

   <controller bufferSize="4096" debug="0" />
   <message-resources
parameter="com.student.struts.ApplicationResources" />
</struts-config>