Parameter 0 of constructor in XXXrequired a single bean, but 2 were found:
@ Parameter 0 of constructor in XXXrequired a single bean, but 2 were found: 記錄一下踩了一週的坑 其實很簡單 網上有各種版本的解決方案 比如加@primary等等 但是這些不是最根本的解決方案，之所以出現這個錯誤的原因是創建bean對象的時候包掃描把這些接口都給掃描進去了，所以纔會報錯。 我是用的springboot+m
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相關文章
- 1. required a single bean, but 2 were found 問題
- 2. Field baseMapper in com.xxx required a single bean,but 100 were found --------Mybatis-Plus
- 3. @Autowired 注入 **required a single bean, but 2 were found**
- 4. Parameter 0 of constructor in XXX required a bean of type ‘XXX‘ that could not be found.
- 5. expected single matching bean but found 2
- 6. Parameter 0 of method redisTemplate in org.springframework.boot.autoconfigure.data.redis.RedisAut...
- 7. Parameter 0 of method linkDiscoverers in org.springframework.hateoas.config.HateoasConfiguration req
- 8. Parameter 1 of constructor in xxx required a bean of type xxx‘ that could not be found.已經解決
- 9. Could not autowire. No beans of String type found. Checks autowiring problems in a bean class
- 10. 多數據源報錯 expected single matching bean but found 2: xxx,xxx