No mapping found for HTTP request with URI [/spmvctst/sigup.do] in DispatcherServlet with name 'springMVC'
时间: 2023-12-04 16:07:27 浏览: 136
No mapping found for HTTP request with URI [/spmvctst/sigup.do] in DispatcherServlet with name 'springMVC'表示在DispatcherServlet中找不到对应的URI映射。这个错误常见于Spring MVC框架中。根据引用和引用的警告信息,这个错误可能是因为没有在DispatcherServlet的配置文件中正确配置URI映射的处理器(Handler)。具体来说,可能是没有在配置文件中添加对应的@Controller或@RequestMapping注解的类,或者没有在配置文件中配置<mvc:annotation-driven/>和<context:component-scan/>标签。引用中提到了这两个标签的作用,其中<context:component-scan/>用于扫描@Controller注解的类,而<mvc:annotation-driven/>用于启动Spring MVC的注解功能。
为解决这个问题,你可以按照以下步骤进行操作:
1. 确认你的DispatcherServlet配置文件中是否正确配置了@Controller注解的类。确保这些类被正确扫描到。可以使用<context:component-scan/>标签指定要扫描的包。
2. 确认你的DispatcherServlet配置文件中是否配置了<mvc:annotation-driven/>标签。这个标签用于启动Spring MVC的注解功能,确保HandlerMapping、HandlerAdapter和ExceptionResolver等处理器被正确注册。
3. 如果上述步骤都正确配置了,但仍然出现错误,请检查你的URI是否与配置文件中的URI映射匹配。确认是否存在拼写错误或者路径错误。
通过以上步骤,可以解决"No mapping found for HTTP request"的错误,确保DispatcherServlet能够找到正确的URI映射并处理请求。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [No mapping found for HTTP request with URI [/.../...] in DispatcherServlet](https://blog.csdn.net/qq_45592174/article/details/112914031)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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