Bean method 'jdbcTemplate' not loaded because @ConditionalOnSingleCandidate

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Bean method 'jdbcTemplate' not loaded because @ConditionalOnSingleCandidate

springboot学习jdbcTemplate操作数据库的过程中,出现这个问题后来发现是由于程序中有配置下面这个注解 @EnableAutoConfiguration(exclude = {DataSourceAutoConfiguration.class}) 一开始学习springboot的时候没有配置数据源,但是springboot默认是需要实现数据源配置的,因此需要配置这个注解,并且配置了两个地方在遇到问题后,注释了启动程序中的这个注解,但是忘记了在另一个Controller中也配置…

问题排查之'org.apache.rocketmq.spring.starter.core.RocketMQTemplate' that could not be found.- Bean method 'rocketMQTemplate' in 'RocketMQAutoConfiguration' not loaded.

背景今天将一个SpringBoot项目的配置参数从原有的.yml文件迁移到Apollo后,启动报错“Bean method 'rocketMQTemplate' in 'RocketMQAutoConfiguration' not loaded because @ConditionalOnBean (types: org.apache.rocketmq.client.producer.DefaultMQProducer; SearchStrategy: all) did not find an…

Ambiguous mapping found. Cannot map 'xxxxController' bean method

1.背景今天要做一个demo,从github上clone一个springmvc mybatis的工程(https://github.com/komamitsu/Spring-MVC-sample-using-iBatis) 打包成war后启动报错: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.…

there is already 'RtController' bean method 项目报错

今天开发项目时候发现项目报错启动的时候,也没有具体指的是哪一行报错,其实很简单的知道,首先看下报错信息: there is already 'RtController' bean method public void com.yd.ydbi.matrix.controller.Matrix_cross_sort_toSiteRtController.exportFnbEntities1(com.common.response.CustomReqParameter,javax.servlet.ht…

Cannot map 'XXXController.Create' bean method

[转 :http://www.fanfanyu.cn/news/staticpagefile/2351.html] 最近在开发项目的过程中SpringMVC抛了个"Ambiguous mapping found. Cannot map 'clientPoolController' bean method"异常出来,如下(只列出重要的部分,以免篇幅过长): org.springframework.beans.factory.BeanCreationException: Error cre…

SpringMVC“Ambiguous mapping found. Cannot map 'XXXController' bean method”解决方法

[转 :http://www.fanfanyu.cn/news/staticpagefile/2351.html] 最近在开发项目的过程中SpringMVC抛了个"Ambiguous mapping found. Cannot map 'clientPoolController' bean method"异常出来,如下(只列出重要的部分,以免篇幅过长): org.springframework.beans.factory.BeanCreationException: Error cre…

Ambiguous mapping found. Cannot map 'competeController' bean method

报错: Error creating bean with name 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping#0': Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping found. Cannot map 'comp…