springmvc无法访问/WEB-INF/views下的jsp的解决方法

<!-- 视图处理器 -->   <bean id="viewResolver"      class="org.springframework.web.servlet.view.InternalResourceViewResolver">     <property name="prefix" value="/WEB-INF/views/"/>     <property name="suffix" value=".jsp"/>   </bean> 

package enht.soft.projectmanagement.controller;  import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod;  /**  * Created by Administrator on 2016-09-29.  */ @Controller @RequestMapping(value = "/web", method = {RequestMethod.GET, RequestMethod.POST}) public class URLController {   @RequestMapping(value = "/login")   public String login() {     return "login";   }    @RequestMapping(value = "/main")   public String main() {     return "mainframe";   } }