出現了這個問題,找了好多, 下邊這個是我的pom 我這里的問題: mysql driver這個包只是驅動包,不是mysql的加載我們的配置的包,以前我們都是自己寫連接,這里jdbc這個包就是springboot中加載我們配置的包。所以,不加就報錯了,我這里使用的就是最初始的 mysql的連接加載方式,所以添加其他的方式。比如mybatis就還是有問題。 這個問題看每個人的情況來解決 ...
2020-08-30 16:56 0 3115 推薦指數:
一、異常 org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type 'javax.sql.DataSource' available: expected single ...
問題: Description: Field xxxMapper in xxxxxxx required a bean of type 'xxxxMapper'that could not be found. The injection point has the following ...
1. 問題輸出: APPLICATION FAILED TO START*************************** Description: A component required a bean of type 'javax.activation.DataSource ...
在學習Spring-boot-mybatis時,報錯A component required a bean of type 'com.sirifeng.testmybatis.mapper.BookMapper' that could not be found. 后來發現是在啟動器上沒有添加注解 ...
in com.whohim.springboot.service.impl.UserServiceImpl required ...
異常: Description: A component required a bean of type ‘com.renqijie.dao.SellerMapper’ that could not be found. 原因: dao類SellerMapper未加 ...