解决：在微服务中一个服务访问另一个服务的类或方法出现的问题

悠悠 2024-03-17 13:57 7阅读 0赞

**我的需求：**

**我需要在用户模块使用公共模块的service和mapper和实体类，出现以下错误**

![656bb7ecd97c4be19e64fe4181feea39.png][]

##  ##

## springboot启动错误如下： ##

**报错结果：需要一个类型为“com.buba.yka.mapper.salesmanMapper”的bean，但找不到该bean**

![e667529de136424eb44c6e5e1983544b.png][]

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
    2023-07-02 21:00:53.940 ERROR 10300 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 
    
    ***************************
    APPLICATION FAILED TO START
    ***************************
    
    Description:
    
    Field salesmanMapper in com.business.yka.controller.BusinessController required a bean of type 'com.buba.yka.mapper.SalesmanMapper' that could not be found.
    
    The injection point has the following annotations:
        - @org.springframework.beans.factory.annotation.Autowired(required=true)
    
    
    Action:
    
    Consider defining a bean of type 'com.buba.yka.mapper.SalesmanMapper' in your configuration.
    
    
    Process finished with exit code 1

## 解决问题： ##

business-server服务和common服务的包名不一致

所以在business-server服务中访问com.buba.yka.mapper.SalesmanMapper是访问不到的

**需要两个服务的包名一致就可成功访问到**

![fffd646e1f334563814fe100737eeecb.png][]

**修改后**

![71f1d6e9a4c94948bd5be7325a4a73f8.png][]

**重新启动，即可启动成功**

[656bb7ecd97c4be19e64fe4181feea39.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/03f5780fb1194f6595da0cb49d019016.png
[e667529de136424eb44c6e5e1983544b.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/170bcd34517741428ace9077ee8a0a6c.png
[fffd646e1f334563814fe100737eeecb.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/77b92e5d80414100be234c51df74d5e9.png
[71f1d6e9a4c94948bd5be7325a4a73f8.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/401ce7bad2da4d1cbb1e68e89facca53.png