访问页面出错

Question

HTTP Status 404 - Servlet action is not available--------------------------------------------------------------------------------type Status reportmessage Servlet action is not availabledescription The requested resource (Servlet action is not available) is not available.
--------------------------------------------------------------------------------Apache Tomcat/6.0.18请求http://localhost:8080/demo/login.do出错，第一次开发JAVA，请高手帮帮忙。

Answer 1

login.do没找到，不贴代码很难找错

Answer 2

404错误是找不到，感觉你应该用strtus，最好查一下strtus里面的配置文件，注意大小写，还有前面要加“/”

Answer 3

检查一下Struts相关配置：<?xml version="1.0" encoding="ISO-8859-1" ?>

<!DOCTYPE struts-config PUBLIC
          "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN"
          "http://struts.apache.org/dtds/struts-config_1_2.dtd">
          
<struts-config>
 
<data-sources>
 <!--
<data-source key="oracleDB1" type="org.apache.commons.dbcp.BasicDataSource">
<set-property property="driverClassName"
value="oracle.jdbc.driver.OracleDriver" />
<set-property property="url"
value="jdbc:oracle:thin:@127.0.0.1:1521:ZGYDB" />
<set-property property="maxActive"
value="5"/>
<set-property property="username"
value="jenny"/>
<set-property property="password"
value="888888"/>
<set-property property="autoCommit"
value="true"/>
</data-source> 
-->
      <data-source key="StrutsDB" type="org.apache.commons.dbcp.BasicDataSource">
        <set-property property="driverClassName" value="com.microsoft.jdbc.sqlserver.SQLServerDriver"/>
        <set-property property="url" value="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=LPBDB"/>
        <set-property property="username" value="sa"/>
        <set-property property="password" value=""/>
        <set-property property="autoCommit" value="true" /> 
      </data-source>    </data-sources> <form-beans>
<form-bean name="loginForm" 
type="org.apache.struts.action.DynaActionForm">
<form-property name="username" type ="java.lang.String"/>
<form-property name="password" type ="java.lang.String"/>
</form-bean>

<form-bean name="userForm" 
type="org.apache.struts.validator.DynaValidatorForm">
<form-property name="username" type ="java.lang.String"/>
<form-property name="password" type ="java.lang.String"/>
<form-property name="password2" type ="java.lang.String"/>
<form-property name="name" type ="java.lang.String"/>
<form-property name="tel" type ="java.lang.String"/>
<form-property name="address" type ="java.lang.String"/>
<form-property name="email" type ="java.lang.String"/>
</form-bean>

<form-bean name="bookIdForm" 
type="org.apache.struts.action.DynaActionForm">
<form-property name="bookId" type ="java.lang.Integer"/>
</form-bean>

<form-bean name="bookCatIdForm" 
type="org.apache.struts.action.DynaActionForm">
<form-property name="bookCatId" type ="java.lang.Integer"/>
</form-bean>

<form-bean name="pageIdForm" 
type="org.apache.struts.action.DynaActionForm">
<form-property name="pageId" type ="java.lang.Integer"/>
</form-bean>

<form-bean name="bookShopCartForm" 
type="org.apache.struts.action.DynaActionForm">
<form-property name="count" type ="java.lang.Integer[]"/>
<form-property name="del" type ="java.lang.Integer[]"/>
</form-bean>

<form-bean name="bookSearchForm" 
type="org.apache.struts.action.DynaActionForm">
<form-property name="mode" type ="java.lang.Integer"/>
<form-property name="bookCatId" type ="java.lang.Integer"/>
<form-property name="key" type ="java.lang.String"/>
<form-property name="field" type ="java.lang.String"/>
</form-bean>

<form-bean name="deliveryForm" 
type="org.apache.struts.action.DynaActionForm">
<form-property name="deliv" type ="java.lang.String"/>
<form-property name="payment" type ="java.lang.String"/>
</form-bean>

<form-bean name="orderIdForm" 
type="org.apache.struts.action.DynaActionForm">
<form-property name="orderId" type ="java.lang.Integer"/>
</form-bean>


</form-beans> <global-forwards>
<forward name="toBookMain" path="/bookMain.jsp"/>
<forward name="toBookDetail" path="/bookShow.jsp"/>
<forward name="toWrong" path="/wrong.jsp"/>
<forward name="toLogin" path="/userLogin.jsp"/>
<forward name="toBookShopCart" path="/bookShopCart.jsp"/>
<forward name="toOrderAddress" path="/orderAddress.jsp"/>
<forward name="toOrderConfirm" path="/orderConfirm.jsp"/>
<forward name="toOrderHistory" path="/orderHistory.jsp"/>

</global-forwards> <action-mappings>

              <action path="/bookSearch" type="BookStore.BookSearchAction" name="bookSearchForm" scope="request"  input="/wrong.jsp" />
<action path="/bookDetail" type="BookStore.BookDetailAction" name="bookIdForm" scope="request"  input="/wrong.jsp" />
<action path="/bookPage" type="BookStore.PageCtrlAction" name="pageIdForm" scope="request"  input="/wrong.jsp" />
<action path="/login" type="BookStore.LoginAction" name="loginForm" scope="request"  input="/wrong.jsp" />
<action path="/regist" type="BookStore.RegistAction" name="userForm" scope="request" validate="true"  input="/wrong.jsp" />
<action path="/bookBuy" type="BookStore.BookBuyAction" name="bookIdForm" scope="request" input="/wrong.jsp" />
<action path="/updateShopCart" type="BookStore.UpdateShopCartAction" name="bookShopCartForm" scope="request" input="/wrong.jsp" />
<action path="/clearShopCart" type="BookStore.ClearShopCartAction" input="/wrong.jsp" />
<action path="/addrConfirm" type="BookStore.AddrConfirmAction" name="deliveryForm" scope="request" input="/wrong.jsp" />
<action path="/orderHistory" type="BookStore.OrderHistoryAction" input="/wrong.jsp" />
<action path="/delOrder" type="BookStore.OrderDelAction" name="orderIdForm" scope="request" input="/wrong.jsp" />
           
</action-mappings> <controller processorClass="BookStore.MyRequestProcessor" /> <message-resources parameter="MyResource"/>
 
   <plug-in  className="org.apache.struts.validator.ValidatorPlugIn">
       <set-property 
         property="pathnames" 
         value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml"/>
   <set-property property="stopOnFirstError" value="false"/>
    </plug-in>

</struts-config>