spring boot整合mybatis时注入mapper失败问题:

 

1、关于@Mapper注解导包失败原因:


【springboot】Field mapper in com.kemp.service.AppMessageService required a bean of type 'com.kemp.map
 原因分析:

导入的Mybatis核心包的版本太低,如下图所示,因而导致mybatis核心包的版本为mybatis-3.4.4.jar,因此导致了@Mapper注解导包失败。


【springboot】Field mapper in com.kemp.service.AppMessageService required a bean of type 'com.kemp.map
 

 

2、spring boot整合mybatis,注入mapper失败


【springboot】Field mapper in com.kemp.service.AppMessageService required a bean of type 'com.kemp.map
 

(1)解决该问题办法在Mapper所在的接口上加入@Mapper注解,前提要解决@Mapper注解导包成功。

(2)@Mapper注解导包成功,执行如下步骤:


【springboot】Field mapper in com.kemp.service.AppMessageService required a bean of type 'com.kemp.map

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