【文章推荐】springboot jpa mongodb 整合mysql Field in required a bean of type that could not be found Failed to load ApplicationContext

原文：springboot jpa mongodb 整合mysql Field in required a bean of type that could not be found Failed to load ApplicationContext

.完整报错 .原因项目本来是连mongodb的,然后想连mysql的,jpa依赖添加不对就会诡异的报错,如下正确的jpa的依赖被注释了然后,引入如下的jpa依赖就会报错 .解决方法先是打开原先jpa依赖,然后删掉错误的依赖,还是报错,最后重新切了新分支,不添加错误依赖就可以了 ...

2018-06-14 09:52 0 1159 推荐指数：

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运行springboot项目报错：Field userMapper in XX required a bean of type 'xx' that could not be found.

运行springboot项目报错： *************************** APPLICATION FAILED TO START *************************** Description: Field userMapper ...

运行springboot项目报错：Field userMapper in XX required a bean of type 'xx' that could not be found.

运行springboot项目报错： *************************** APPLICATION FAILED TO START *************************** Description: Field userMapper ...

SpringBoot: Field xxx in xxx required a bean of type 'xxx' that could not be found.

SpringBoot自动注入报了如下错误、原因是我这个模块依赖另一个模块里面的被Spring管理的类，但是不在同一包下面，并且启动类不是在根包下面，所以就导致了springboot启动的时候扫描不到，也就管理不到这个类，也就无法找到，解决方案 ...

Field XXX in XXXX required a bean of type XXXX that could not be found

这个报错的意思是：没有找到相应的bean。出现这个情况我遇到了两种： 1.spring没有扫描到相应的bean。原因是springboot项目启动，只有@SpringBootApplication 所在的包被被扫描，如果有其他需要扫描的包，需要显式写明 ...

Field xxxMapper in xxxxxxx required a bean of type 'xxxxMapper'that could not be found.

问题： Description: Field xxxMapper in xxxxxxx required a bean of type 'xxxxMapper'that could not be found. The injection point has the following ...

2. springboot启动报错：Field userMapper in com.service.UserService required a bean of type 'com.dao.UserMapper' that could not be found.

报错信息： 2018-06-25 14:26:17.103 WARN 49752 --- [ restartedMain] ationConfigEmbeddedWebApplicationCo ...

springboot 启动报错：required a bean of type 'xxxRepository' that could not be found

springboot启动的时候报错，错误如下：原因分析：由于搭建的springboot项目是分模块搭建的，使用的是spring-data-jpa com.ge.dao.DemoRepository是在ge-springboot-dao模块下。代码 ...

备忘 springboot 整合ehcache，注入CacheManager时提示 required a bean of type 'org.springframework.cache.CacheManager' that could not be found

测试，报 required a bean of type 'org.springframework.ca ...

原文：springboot jpa mongodb 整合mysql Field in required a bean of type that could not be found Failed to load ApplicationContext

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