该项目有一个 servlet,当一个人注销时会调用它。
public class LogonServlet extends HttpServlet {
private static final long serialVersionUID = -4899047924930198118L;
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
setFirmAndRedirect(request, response);
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
setFirmAndRedirect(request, response);
}
private void setFirmAndRedirect(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
String firm;
String serverPath = request.getServletPath();
firm = serverPath.replaceAll("/", "").replaceAll(".logon", "").trim()
.toLowerCase();
request.setAttribute("firm", firm);
RequestDispatcher dispatcher = request.getRequestDispatcher("/logon.do");
dispatcher.forward(request, response);
}
}
servlet 尝试将请求转发到struts 的logon.do 动作。以下是我的 web.xml 文件:
<web-app>
<context-param>
<param-name>org.apache.tiles.impl.BasicTilesContainer.DEFINITIONS_CONFIG</param-name>
<param-value>/WEB-INF/tiles-defs.xml</param-value>
</context-param>
<filter>
<filter-name>HibernateSessionFilter</filter-name>
<filter-class>com.rolfeandnolan.ccp.filters.HibernateSessionFilter</filter-class>
</filter>
<!-- Struts 2 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<!-- Should only apply to Alerts Direct requests -->
<filter-mapping>
<filter-name>HibernateSessionFilter</filter-name>
<url-pattern>*.do</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>logon</servlet-name>
<servlet-class>com.rolfeandnolan.ccp.servlets.LogonServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>logon</servlet-name>
<url-pattern>*.logon</url-pattern>
</servlet-mapping>
LogonServlet 用于按照以下 struts.xml 处理注销请求:
<action name="logoff"
class="com.rolfeandnolan.ccp.struts.actions.LogoffAction">
<param name="allowedRoles">admin,margin,alerts,limitadmin,workfloweditor,eval,theocalc,stress,alertscustomer,useradmin</param>
<result name="success">/logon.jsp</result>
<result name="firmlogon" type="dispatcher">
<param name="location">${firm}.logon</param>
</result>
</action>
在转发时,它给出 404 错误:
HTTP 状态 404 - /ccpserver/logon.do 类型状态报告 消息 /ccpserver/logon.do 描述 请求的资源 (/ccpserver/logon.do) 不可用。 JBoss Web/2.1.3.GA
在点击直接 URLhttp://localhost:8080/ccpserver/logon.do
时,它工作正常。