控制台错误信息如下：
APPLICATION FAILED TO START
Description:
The bean ‘eurekaRegistration’, defined in class path resource [org/springframework/cloud/netflix/eureka/EurekaClientAutoConfiguration
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EurekaClientConfigu ration.class], could not be registered. A bean with that name has already been defined in class path resource [org/springframework/cloud/netflix/eureka/EurekaClientAutoConfiguration
EurekaClientConfiguration.class],couldnotberegistered.Abeanwiththatnamehasalreadybeendefinedinclasspathresource[org/springframework/cloud/netflix/eureka/EurekaClientAutoConfigurationRefreshableEurekaC lientConfiguration.class] and overriding is disabled.
Action:
Consider renaming one of the beans or enabling overriding by setting spring.main.allow -bean-definition-overriding=true
***************************
APPLICATION FAILED TO START
***************************
Description:
The bean 'eurekaRegistration', defined in class path resource
[org/springframework/cloud/netflix/eureka/EurekaClientAutoConfiguration$EurekaClientConfigu
ration.class], could not be registered. A bean with that name has already been defined in
class path resource [org/springframework/cloud/netflix/eureka/EurekaClientAutoConfiguration$RefreshableEurekaC
lientConfiguration.class] and overriding is disabled.
Action:
Consider renaming one of the beans or enabling overriding by setting spring.main.allow
-bean-definition-overriding=true
错误分析： 当时我的第一反应是按照控制台说的加上这句话允许重复注册，然后报错更严重了，没有解决问题
然后我网上看了一下，说是由于springboot和springcloud版本冲突导致的，但是在这个新创建的工程中我只引入了cloud的版本管理，用的springboot也是这里自带的的怎么会冲突呢 解决办法： 错误信息是已经注册过了，还有一个重复的导致的，所以我认为是我在子工程引入eureka-server的时候引入错误了
原来引入的pom文件
修改为：
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