The dependencies of some of the beans in the application context form a cycle:

╰+攻爆jí腚メ 2023-06-08 13:59 136阅读 0赞

SpringBoot多数据源启动项目报错：

  1. ***************************
  2. APPLICATION FAILED TO START
  3. ***************************
  5. Description:
  7. The dependencies of some of the beans in the application context form a cycle:
  9.    sysJobController (field private com.comet.service.ISysJobService com.comet.controller.SysJobController.sysJobService)
  10.       ↓
  11.    sysJobServiceImpl (field private com.comet.mapper.SysJobMapper com.comet.service.impl.SysJobServiceImpl.sysJobMapper)
  12.       ↓
  13.    sysJobMapper defined in file [G:\IdeaProject\comet\comet-quartz\target\classes\com\comet\mapper\SysJobMapper.class]
  14.       ↓
  15.    sqlSessionFactory defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]
  16. ┌─────┐
  17. |  dynamicDataSource defined in class path resource [com/comet/config/DataSourceConfig.class]
  18. ↑     ↓
  19. |  masterDataSource defined in class path resource [com/comet/config/DataSourceConfig.class]
  20. ↑     ↓
  21. |  org.springframework.boot.autoconfigure.jdbc.DataSourceInitializerInvoker
  22. └─────┘

解决方式：

在启动类添加

  1. (exclude = { DataSourceAutoConfiguration.class })

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