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A component required a bean of type 'com.example...' that could not be found解决办法

本文转载自  查看原文  2020-02-20 15:44  2544    Error!

工程启动报错
A component required a bean of type ‘com.example…’ that could not be found

 

解决办法一：
1、再启动类添加mapper包扫描注解即可
@MapperScan(“com.example.firstspringboot.dao”)
在这里插入图片描述

解决办法二：
在每个mapper接口上添加@mapper注解
在这里插入图片描述

 

转载自：https://blog.csdn.net/qq_34206683/article/details/86179789


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