idea 运行spring boot 出现错误处理

1.如果idea 运行spring boot 出现以下错误

 

Error startingApplicationContext. To display the auto-configuration report re-run yourapplication with 'debug' enabled.

[ERROR]21:28:37.177 [main] o.s.b.d.LoggingFailureAnalysisReporter -

 

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APPLICATION FAILEDTO START

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Description:

 

Constructor inorg.springframework.boot.autoconfigure.admin.SpringApplicationAdminJmxAutoConfigurationrequired a single bean, but 2 were found:

         - mbeanExporter: defined by method 'mbeanExporter'in class path resource[org/springframework/context/annotation/MBeanExportConfiguration.class]

         - endpointMBeanExporter: defined bymethod 'endpointMBeanExporter' in class path resource[org/springframework/boot/actuate/autoconfigure/EndpointMBeanExportAutoConfiguration.class]

 

 

Action:

 

Consider markingone of the beans as @Primary, updating the consumer to accept multiple beans,or using @Qualifier to identify the bean that should be consumed

 

 

Process finishedwith exit code 1

 

解决方法如下

   

去掉

就解决了。

2.spring boot 在使用mybatis 中 

出现在以下错误

业务类service层中用@service @Autowired 把mapper注入，实际运行时执行到该service报错，报mapper没有注入

跟IDEA得编译有关。

解决方式如下：

把error改为警告就好了