如图所示 我用的是mybatis-plus. + mybatis 问题所在就是包扫描 @MapperScan(basePackages = "com.rr")
问题解决 精确包扫描的范围 @MapperScan(basePackages = "com.rr.*.mapper")
Field configService in com.rr.web.controller.common.CaptchaController required a single bean, but 2 were found: SPRING-BOOT 启动 错误
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
Field service in com.sinoyd.base.controller.BaseController required a single bean, but 20 were found
Field in required a single bean, but 2 were found:
Field amqpTemplate in * required a single bean, but 3 were found:
解决：required a single bean, but 2 were found:
springboot多数据源启动报错：required a single bean, but 6 were found:
Spring多个数据源问题:DataSourceAutoConfiguration required a single bean, but * were found
SpringCloud报错： "Field discoveryClient in com.controller.DcController required a bean of type 'com.netflix.discovery.DiscoveryClient' that could not be found."
Controller required a bean of type 'com.netflix.discovery.DiscoveryClient' that could not be found.异常处理
idea内启动正常，发布外部tomcat启动报错：Field userMapper in XX required a bean of type 'xx' that could not be found.
【错误分析】Field productMapper in org.spring.springboot.service.impl.ProductServiceImpl required a bean of type 'org.spring.springboot.mapper.ProductMapper' that could not be found.报错，找不到mapper的bean。