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问题是:我的观点是回头客。根据我的viewresolver应该映射到WEB-INF/pages/customer.html。相反,它正在通过调度程序 servlet 并且无法找到客户 html。它给出的错误是:“警告:在名称为'mvc-dispatcher'的DispatcherServlet中找不到带有URI [/SpringMVC/WEB-INF/pages/customer.html]的HTTP请求的映射”

这是我的控制器

@Controller
public class CustomerController implements BeanFactoryAware {

    private Customers customers;


    /*public String getCustomer(@RequestParam String name) {

        //ApplicationContext context = new FileSystemXmlApplicationContext("/WEB-INF/springapp-servlet.xml");
        //Customers customers = get
        System.out.println("In Controller");
        return "customer";
    }*/

    @RequestMapping(value="/form")  
    public String getCustomer(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {


            System.out.println("In Customer Controller");
            return "customer";
    }

    @Override
    public void setBeanFactory(BeanFactory context) throws BeansException {
        // TODO Auto-generated method stub
        customers = (Customers)context.getBean("customers");

        //System.out.println(customers);

    }

}

这是我的 web.xml

http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

<display-name>Spring Web MVC Application</display-name>

<servlet>
    <servlet-name>mvc-dispatcher</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
</servlet>

<servlet-mapping>
    <servlet-name>mvc-dispatcher</servlet-name>
    <url-pattern>/*</url-pattern>
</servlet-mapping>

<context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/mvc-dispatcher-servlet.xml,/WEB-INF/beans.xml</param-value>
</context-param>

<listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

这是我的 dispatcher.xml


<bean
    class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix">
        <value>/WEB-INF/pages/</value>
    </property>
    <property name="suffix">
        <value>.html</value>
    </property>
</bean>
4

3 回答 3

0

Try changing your servlet mapping from:

<servlet-mapping>
    <servlet-name>mvc-dispatcher</servlet-name>
    <url-pattern>/*</url-pattern>
</servlet-mapping>

to

<servlet-mapping>
    <servlet-name>mvc-dispatcher</servlet-name>
    <url-pattern>/</url-pattern>
</servlet-mapping>
于 2012-08-04T12:53:23.573 回答
0

您的 servlet 将拦截对匹配 '/*' 的 url 模式的所有调用,但它无法在任何弹簧控制器中找到指定的映射。

我曾经遇到过类似的麻烦,我是如何通过遵循所有春季电话的特定模式来克服这个问题的。例如,

<url-pattern>*.htm</url-pattern>

希望这对您有所帮助。

于 2012-08-04T14:00:51.417 回答
0

这将不起作用,因为最终调用将转到 RequestDispatcher,如下所示:

RequestDispatcher dispatcher = httpRequest.getRequestDispatcher("/WEB-INF/pages/test.html");
dispatcher.forward(httpRequest, httpRequest);

此时容器将期望 DispatcherServlet 再次处理请求(因为/*路径)。如果它是一个jsp页面,容器有一个映射*.jsp并且知道如何处理它。

解决方法是将资源放置在相对于 Web 资源的某个位置(如果是 maven 结构,则在 下src/main/webapp/resources/,为此内容配置处理程序:

<mvc:resources location="/resources/" mapping="/resources/**" />

现在从您的控制器中您可以返回:

return "forward:/resources/mypage.html";

另外,我看到您正在查找“客户”bean,您不需要这样做,而是希望 Spring 将其注入:

@Controller
public class CustomerController{

    @Autowired private Customers customers;
于 2012-08-04T14:19:26.810 回答