SpringBoot中service注入失败(A component required a bean of type 'XXService' that could not found)
="com.example.demo.mapper") 2.该service对应的dao接口上没写@Mapper 我 ...
原文：SpringBoot中Dao或者Service注入失败（A component required a bean of type 'XXService' that could）
不要使用 Component注解，使用 Mapper接口，使用后可能在接口引用的时候编译报红色，直接忽略 ...
2019-04-17 12:42 0 2722 推荐指数：
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