【发布时间】:2013-12-13 22:43:01
【问题描述】:
我已经定义了这个 RequestMapping/方法:
@RequestMapping( value={"/ViewReport/json", "/ViewReport/*/json"} , method = RequestMethod.GET)
public ModelAndView TestJson(final Model model, HttpServletRequest request){
JSONObject json = new JSONObject();
json.put("Hello", "Goodbye");
json.put("request", request.getRequestURL());
model.addAttribute("fnord", json.toJSONString());
return new ModelAndView("reportViewJson");
}
在我的web.xml 文件中,我有以下内容:
<servlet-mapping>
<servlet-name>autoreport</servlet-name>
<url-pattern>/ViewReport/*/json</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>autoreport</servlet-name>
<url-pattern>/ViewReport/json</url-pattern>
</servlet-mapping>
现在,当我导航到 /ViewReport/json 时,我得到了预期的 JSON。但是,当我导航到 /ViewReport/42/json 时,我得到了 404。
我的服务器启动时有以下日志:
[ INFO] 23:51(AbstractUrlHandlerMapping.java:registerHandler:315)
Mapped URL path [/ViewReport/] onto handler 'reportViewController'
[DEBUG] 23:51(AbstractBeanFactory.java:doGetBean:246)
Returning cached instance of singleton bean 'reportViewController'
[ INFO] 23:51(AbstractUrlHandlerMapping.java:registerHandler:315)
Mapped URL path [/ViewReport/json] onto handler 'reportViewController'
[DEBUG] 23:51(AbstractBeanFactory.java:doGetBean:246)
Returning cached instance of singleton bean 'reportViewController'
[ INFO] 23:51(AbstractUrlHandlerMapping.java:registerHandler:315)
Mapped URL path [/ViewReport/json.*] onto handler 'reportViewController'
[DEBUG] 23:51(AbstractBeanFactory.java:doGetBean:246)
Returning cached instance of singleton bean 'reportViewController'
[ INFO] 23:51(AbstractUrlHandlerMapping.java:registerHandler:315)
Mapped URL path [/ViewReport/json/] onto handler 'reportViewController'
[DEBUG] 23:51(AbstractBeanFactory.java:doGetBean:246)
Returning cached instance of singleton bean 'reportViewController'
[ INFO] 23:51(AbstractUrlHandlerMapping.java:registerHandler:315)
Mapped URL path [/ViewReport/*/json] onto handler 'reportViewController'
[DEBUG] 23:51(AbstractBeanFactory.java:doGetBean:246)
Returning cached instance of singleton bean 'reportViewController'
[ INFO] 23:51(AbstractUrlHandlerMapping.java:registerHandler:315)
Mapped URL path [/ViewReport/*/json.*] onto handler 'reportViewController'
[DEBUG] 23:51(AbstractBeanFactory.java:doGetBean:246)
Returning cached instance of singleton bean 'reportViewController'
[ INFO] 23:51(AbstractUrlHandlerMapping.java:registerHandler:315)
Mapped URL path [/ViewReport/*/json/] onto handler 'reportViewController'
更新 2
在我的autoreport-servlet.xml 我有这个:
<bean
class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property
name="webBindingInitializer">
<!-- Configures Spring MVC DataBinder instances -->
<bean
class="org.springframework.web.bind.support.ConfigurableWebBindingInitializer">
<property name="validator" ref="validator" />
</bean>
</property>
</bean>
【问题讨论】:
-
您要映射的
autoreportservlet 是什么?DispatcherServlet?如果是这样,请尝试将其映射到/。