【Field baseMapper in com.baomidou.mybatisplus.extension.service.impl.ServiceImpl required a single bean, but xx were found:】的更多相关文章

Field baseMapper in com.baomidou.mybatisplus.extension.service.impl.ServiceImpl required a single bean, but xx were found:

在学习使用 mybatis-plus 时,遇到一个奇怪的异常 如 代码一: 代码一: Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2019-07-17 09:16:28.739 ERROR 9800 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter : *****…

解决：Field xxMapper in xx.service.impl.xxServiceImpl required a bean of type 'xx.mapper.xxMapper'

1.启动 SpringBoot项目报错,使用的是Springboot.Spring.Mybatis连接Mysql数据库,启动SpringBoot项目报错,错误如下所示: _____ .__/\ .__ _/ ____\____ |__)/__ __|__|____ ____ \ __\/ __ \| |\ \/ / \__ \ / \ | | \ ___/| | > <| |/ __ \| | \ |__| \___ >__|/__/\_ \__(____ /___| / \/ \/ \…

Field in required a single bean, but 2 were found:

我在其他类注入的时候出现以下错误 @Autowired NodeAgentService nodeAgentService; 异常 Description: Field mibService in com.xxx.xxx.controller.SnmpController required a single bean, but 2 were found: - mibServiceImpl: defined in file [F:\xxxx\monitorcenter\target\classes…

Field amqpTemplate in * required a single bean, but 3 were found:

Field amqpTemplate in * required a single bean, but 3 were found: Spring Boot 启动的时候报的错 使用Spring Boot1.5.8版本. 系统中使用了amqp组件,同事手写了两个RouteKey的RabbitTamplate的模板,项目中*类中@Autowired了RabbitTamplate. 然后就报了这个错,意思是找到了3个模板,不知道自动注入哪一个,建议: Consider marking one of th…

【记录】Field required a single bean, but 2 were found:

重构遇到个小问题,记录下: 错误信息: *************************** APPLICATION FAILED TO START *************************** Description: Field xxxService in com.alibaba.xxx required a single bean, but 2 were found: 解决方法: Action: Consider marking one of the beans as @Pri…

mybatis-plus热部署mapper.xml插件JRebel MybatisPlus extension，报错：java.lang.NullPointerException

事件 mybatis转mybatis-plus,结果原来的Jrebel for intrllij 不能热部署mapper.xml文件,百度得知得添加新的插件 JRebel MybatisPlus extension,但是添加后项目直接就报错起不来了... 折腾几天,解决了记录下/(ㄒoㄒ)/~~ 插件:Jrebel for intrllij + JRebel MybatisPlus extension mybatis-plus版本 错误信息如下: org.springframework.bean…

MyBatis Plus:No qualifying bean of type 'com.baomidou.mybatisplus.mapper.BaseMapper<?>' available: expected single matching bean but found 4

场景: 应用MyBatis Plus 和通用Mapper 继承自ServiceImpl实现对Service里的方法进行包装再处理. public interface IServiceBase2<T extends AbstractDTO> { } public class ServiceBaseImpl2<M extends BaseMapper<P>,P extends Model<P>,D extends AbstractDTO> extends Ser…

Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.******.seashell.bpc.query.query.service.FscBankPayCodeQueryService

2019-03-19 16:22:14,945 WARN [main] (org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:486))- Exception encountered during context initialization - cancelling refresh attemptorg.springframework.bea…

【Java 新建项目】使用程序对新项目的各个实体 创建Dao、DaoImpl、Service、ServiceImpl层的文件

首先给出基本Dao层代码: GenericDao.java package com.agen.dao; import java.io.Serializable; import java.util.Collection; import java.util.List; import java.util.Map; import org.hibernate.Criteria; import org.hibernate.criterion.Criterion; import org.hibernate.c…

service和serviceImpl的选择

同行中,有些同行公司的代码风格是service层=service接口+serviceImpl实现类: 而有的同行公司的代码风格是service层=service类: 为什么不一样呢? 以前没想过这个问题,今天突然对这个产生了疑惑,通过百度,和github及朋友处以及自己的思考,有了如下结论: 当项目的业务逻辑简单时,可选择service层=service类: 当项目的业务复杂时,可选择service层=service接口+serviceImpl实现类: 至于复杂和简单的度得自己把握: 为什么有这…