Spring Boot: An attempt was made to call a method that does not exist. The attempt was made from

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本文探讨了在SpringCloud环境下创建多个模块时遇到的应用启动失败问题。具体表现为尝试调用不存在的方法，导致启动过程终止。文章详细记录了错误发生的位置及未找到的方法，为读者提供了错误排查的方向。

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问题概述：在Spring Cloud下创建多modue sb 时，启动其中一个modue出现这个，还没解决，先留坑

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APPLICATION FAILED TO START
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Description:

An attempt was made to call a method that does not exist. The attempt was made from the following location:

org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration.requestMappingHandlerMapping(WebMvcAutoConfiguration.java:518)

The following method did not exist:

org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration.requestMappingHandlerMapping(Lorg/springframework/web/accept/ContentNegotiationManager;Lorg/springframework/format/support/FormattingConversionService;Lorg/springframework/web/servlet/resource/ResourceUrlProvider;)Lorg/springframework/web/servlet/mvc/method/annotation/RequestMappingHandlerMapping;

The method's class, org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration, is available from the following locations:

jar:file:/C:/Users/xxx/.m2/repository/org/springframework/spring-webmvc/5.1.5.RELEASE/spring-webmvc-5.1.5.RELEASE.jar!/org/springframework/web/servlet/config/annotation/DelegatingWebMvcConfiguration.class

It was loaded from the following location:

file:/C:/Users/xxx/.m2/repository/org/springframework/spring-webmvc/5.1.5.RELEASE/spring-webmvc-5.1.5.RELEASE.jar