spring版本为3.0.6,准备试用一下。但是照着demo自己稿了一个却出现了404,找了1个多小时没找到原因,求解。
web.xml代码:
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
controller代码:@Controller
public class RuleController {
private Log log = LogFactory.getLog(RuleController.class); /**
*
* @param model
* @param request
* @param response
* @return
*
*/
@RequestMapping(value = "/login.do", method = RequestMethod.POST)
public ModelAndView logon(HttpServletRequest request, HttpServletResponse response, User user) {
ModelAndView model = new ModelAndView("hello");
model.addObject("pwd", user.getPassWord());
log.info("log in!");
return model;
}
}
applicationContext.xml中只配置了如下bean
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/" />
<property name="suffix" value=".jsp" />
</bean>访问 http://localhost:8080/springmvc/login.do,出现404,日志如下:
No mapping found for HTTP request with URI [/springmvc/login.do,] in DispatcherServlet with name 'spring'
大家看看什么原因呢,先谢谢了。
web.xml代码:
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
controller代码:@Controller
public class RuleController {
private Log log = LogFactory.getLog(RuleController.class); /**
*
* @param model
* @param request
* @param response
* @return
*
*/
@RequestMapping(value = "/login.do", method = RequestMethod.POST)
public ModelAndView logon(HttpServletRequest request, HttpServletResponse response, User user) {
ModelAndView model = new ModelAndView("hello");
model.addObject("pwd", user.getPassWord());
log.info("log in!");
return model;
}
}
applicationContext.xml中只配置了如下bean
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/" />
<property name="suffix" value=".jsp" />
</bean>访问 http://localhost:8080/springmvc/login.do,出现404,日志如下:
No mapping found for HTTP request with URI [/springmvc/login.do,] in DispatcherServlet with name 'spring'
大家看看什么原因呢,先谢谢了。
还有,,,为什么...访问 http://localhost:8080/springmvc/login.do,
do后的逗号有什么说法???
改成
@RequestMapping(value = "/login", method = RequestMethod.POST)
试试
xx-servlet.xml配好没?
你看看我这个
http://blog.csdn.net/zuxianghuang/article/details/6525432
照【hellocrud】的说法,试了下,发现改成index.do后,前台404,后台什么也没打印,说明没进servlet,由此看来web.xml文件中的配置是正确的。而在controller中加入static{logger.debug("***********")},发现容器启动时有输出,也就是说spring知道到这个类去找url映射,可是,,,,404