springboot启动报错:javax.servlet.ServletException: No adapter for handler

最新推荐文章于 2024-11-02 16:26:46 发布

原创最新推荐文章于 2024-11-02 16:26:46 发布 · 4.8k 阅读

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本文探讨了在Spring MVC框架中遇到的一个常见问题：当使用DispatcherServlet时出现的No adapter for handler错误。该错误通常发生在配置不当的HandlerAdapter上，导致控制器无法正确处理请求。文章将深入分析错误原因，并提供解决策略。

javax.servlet.ServletException: No adapter for handler [com.springboot.wxauth.controller.AuthController@570792cf]: The DispatcherServlet configuration needs to include a HandlerAdapter that supports this handler
at org.springframework.web.servlet.DispatcherServlet.getHandlerAdapter(DispatcherServlet.java:1272) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1021) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]