springcloud+springboot+mybatis集成的时候出现的不兼容问题

最新推荐文章于 2023-11-01 10:06:48 发布

菜鸟_zhengke

最新推荐文章于 2023-11-01 10:06:48 发布

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分类专栏：工作遇见的问题

本文链接：https://blog.csdn.net/qq_42014192/article/details/103417920

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本文介绍了在使用springboot（v2.1.4.RELEASE）、springcloud（vFinchley.RELEASE）和mybatis-spring-boot-starter（v2.0.0）集成时遇到的兼容性问题，详细解析了错误信息，并提出了两种解决方案，包括修改配置文件和更新依赖版本到springboot v2.2.1.RELEASE、springcloud vGreenwich.RELEASE或保持springboot不变而更新springcloud为vGreenwich.RELEASE。

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1.报错


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APPLICATION FAILED TO START
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Description:

The bean 'dataSource', defined in BeanDefinition defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class], could not be registered. A bean with that name has already been defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class] and overriding is disabled.

Action:

Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true


Process finished with exit code 1