今天在寫項目時發(fā)現(xiàn)一個spring 總是報org.springframework.web.servlet.DispatcherServlet noHandlerFound警告: No mapping found for HTTP request with URI [/myspring/WEB-INF/jsp/index.jsp] in DispatcherServlet with name ‘spring’ 錯誤,也就是找不到我的index.jsp 。 Java代碼如下: @RequestMapping(“/test/exception”) public ModelAndView doTestException01(String name) { ModelAndView modelAndView = new ModelAndView(); modelAndView.addObject(“name”, name); modelAndView.setViewName(“index”); return modelAndView; } Spring配置文件如下: <bean id=”viewResolver” class=”org.springframework.web.servlet.view.InternalResourceViewResolver”> <property name=”prefix” value=”/WEB-INF/jsp/” /> <property name=”suffix” value=”.jsp” /> </bean> web配置文件如下: <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mvc.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> 后來發(fā)現(xiàn)原來是web配置文件出錯了,出錯的原因是url-pattern的問題,將<url-pattern>/*</url-pattern>改成 <url-pattern>/</url-pattern>后,問題解決了。 其中/和/*的區(qū)別: 總之,關(guān)于web.xml的url映射的小知識: |
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來自: 影夢LOVE > 《SpringMVC》