【文章推薦】FeignClient 報錯: A bean with that name has already been defined and overriding is disabled.

原文：FeignClient 報錯: A bean with that name has already been defined and overriding is disabled.

. 錯誤信息 . 原因多個FeignClient訪問同一個目標服務,導致value值相同而在FeignClient的自動配置類中 FeignClientsRegistrar.class , 注冊Bean時,導致BeanName相同,報錯主要方法如下: 在registerFeignClients 方法中掃描到指定包下所有的FeignClient, 並在registerFeignClient中 ...

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SpringBoot啟動報錯：ould not be registered. A bean with that name has already been defined in file and overriding is disabled.

SpringBoot啟動報錯 ***************************APPLICATION FAILED TO START*************************** Description: The bean 'XXX', defined ...

springboot 解決 The bean 'userRepository', defined in null, could not be registered. A bean with that name has already been defined in file XXX

1、springboot 啟動時報錯： 2、解決辦法：在配置文件中添加： ...

Feign 報錯：The bean 'service-producer.FeignClientSpecification', defined in null, could not be registered. A bean with that name has already been

報錯：解決：https://blog.csdn.net/u012211603/article/details/84312709 ...

The bean 'cyb-weixin.FeignClientSpecification' could not be registered. A bean with that name has already been defined and overriding is disabled.

該錯誤原因是springboot2.0以后，默認不允許同一個服務中接口中存在多個feign實體bean，即@FeignClient(“相同服務名”)會報錯解決辦法：在bootstrap.yml文件中添加如下配置，注意該配置不能配置到配置中心 ...

A bean with that name has already been defined in class path resource [org/springframework/transaction/annotation

...

A bean with that name has already been defined in DataSourceConfiguration$Hikari.class

A bean with that name has already been defined in DataSourceConfiguration$Hikari.class 構建springcloud的時候一定要注意起微服務的版本不然會報上面的錯誤原因：SpringBoot ...

The bean 'dataSource',could not be registered.A bean with that name has already been defined

***************************Description: The bean 'dataSource', defined in BeanDefiniti ...

錯誤could not be registered. A bean with that name has already been defined in class path resource

問題： springbppt有兩個模塊，mail和server，啟動mail的時候報錯：可以看到是因為server模塊里面已經注冊了一個queue的bean了，所以mail里面再注冊會提示已存在。解決：根據提示，在mail的配置文件里面加入 ...

原文：FeignClient 報錯: A bean with that name has already been defined and overriding is disabled.

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