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Spring restful配置错误

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为什么找不到处理程序方法?

我在使用spring restful时遇到404错误,我已经尝试了大多数答案,但由于某种原因,没有什么对我有用

这是我的配置:

我的web.xml配置

<servlet>
    <servlet-name>dispatcher</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
            /WEB-INF/config/dispatcherServlet.xml
        </param-value>
    </init-param>
    <init-param>
        <param-name>javaEncoding</param-name>
        <param-value>UTF-8</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
</servlet>

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

我的dispatcher-servlet.xml配置

<mvc:resources mapping="/img/**" location="/img/*" />
<mvc:resources mapping="/js/**" location="/js/*" />
<mvc:resources mapping="/ajax/**" location="/ajax/*" />

<context:annotation-config></context:annotation-config>
<context:component-scan base-package="com.crscube.etmf.*"
    use-default-filters="false">
</context:component-scan>

<!-- <mvc:annotation-driven /> -->

<!-- Spring MVC @Controller 매핑 -->
<mvc:annotation-driven>
    <mvc:message-converters register-defaults="true">
        <bean
            class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
            <property name="supportedMediaTypes" value="text/plain;charset=UTF-8" />
        </bean>
    </mvc:message-converters>
</mvc:annotation-driven>
<mvc:default-servlet-handler />

<bean
    class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />

和我的控制器来源

@Controller
public class UserController {

protected final Logger logger = Logger.getLogger(getClass());

@Autowired
UserService userService = new UserServiceImpl();

@ResponseBody
@RequestMapping(value="/users", method=RequestMethod.GET)
public List<UserModel> getUser() throws Exception{

    List<UserModel> listOfUser = userService.getUserList();

    return listOfUser;

}

问题是请求http://localhost:8080/etmf/users只给我:

DEBUG( DispatcherServlet.java [doService]:819)[2017-02-07 19:36:08,466] - 名为'dispatcher'的DispatcherServlet处理[/ etmf /的GET请求用户] DEBUG( AbstractHandlerMethodMapping.java [getHandlerInternal]:213)[2017-02-07 19:36:08,487] - 查找路径/用户DEBUG的处理程序方法( AbstractHandlerMethodMapping.java [getHandlerInternal]:223)[2017-02-07 19:36:08,509] - 没有找到[/ users] DEBUG的处理程序方法({http-bio-8080-exec -2} AbstractUrlHandlerMapping.java [lookupHandler]:169)[2017-02-07 19:36:08,541] - 请求[/ users]的匹配模式是[/ **] DEBUG({http-bio-8080-exec- 2} AbstractUrlHandlerMapping.java [lookupHandler]:193)[2017-02-07 19:36:08,564] - 请求[/ users]的URI模板变量是{} DEBUG( AbstractUrlHandlerMapping .java [getHandlerInternal]:124)[2017-02-07 19:36:08,585] - 使用handler [org.springfram]将[/ users]映射到HandlerExecutionChain ework.web.servlet.resource.DefaultServletHttpRequestHandler@15a63e4a]和1个拦截器DEBUG( DispatcherServlet.java [doDispatch]:902)[2017-02-07 19:36:08,609] - [/ etmf / users]的Last-Modified值为:-1 DEBUG( DispatcherServlet.java [doDispatch]:957)[2017-02-07 19:36:08,631] - Null ModelAndView返回DispatcherServlet,名称为'dispatcher':假设HandlerAdapter已完成请求处理DEBUG( FrameworkServlet.java [processRequest]:913)[2017-02-07 19:36:08,650] - 已成功完成请求

我怎么解决这个问题?

谢谢 .

1 回答

  • 0

    我认为您的dispatcher-servlet.xml配置需要2次更正 . 1. base-package =“com.crscube.etmf”2 . MappingJackson2HttpMessageConverter在dispatcher-servlet.xml文件中的代码下面复制粘贴,然后重试 .

    <mvc:resources mapping="/ajax/**" location="/ajax/*" />
    
    <context:annotation-config></context:annotation-config>
    <context:component-scan base-package="com.crscube.etmf"
        use-default-filters="false">
    </context:component-scan>
    
    <!-- <mvc:annotation-driven /> -->
    
    <!-- Spring MVC @Controller 매핑 -->
    <mvc:annotation-driven>
        <mvc:message-converters register-defaults="true">
            <bean
                class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                <property name="supportedMediaTypes" value="text/plain;charset=UTF-8" />
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>
    <mvc:default-servlet-handler />
    

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