把web.xml展示一下吧,action不是这样配的,要配拦截器的名称才可以
类似于这样
后端 :class CarTasks extends HttpServlet
web.xml:
<servlet> <servlet-name>CarTasks</servlet-name> <servlet-class>tea.CarTasks</servlet-class> </servlet> <servlet-mapping> <servlet-name>CarTasks</servlet-name> <url-pattern>/CarTasks.do</url-pattern> </servlet-mapping>
前台:
<form name="form" action="/CarTasks.do"
<servlet>
<servlet-name>MyHttpServlet</servlet-name>
<servlet-class>pack.MyHttpServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>MyHttpServlet</servlet-name>
<url-pattern>/MyHttpServlet</url-pattern>
</servlet-mapping>