内容描述

在同一个tomcat部署多个打包成war包的项目导致启动失败，报错如下：

 

报错信息　　

Error starting ApplicationContext.
To display the conditions report re-run your application with 'debug' enabled.
24-Dec-2018 15:43:04.190 严重 [localhost-startStop-1] org.springframework.boot.SpringApplication.reportFailure Application run failed org.springframework.
jmx.export.UnableToRegisterMBeanException:
Unable to register MBean [com.alibaba.druid.filter.stat.StatFilter@78f7aca0] with key 'statFilter';
nested exception isjavax.management.InstanceAlreadyExistsException:
com.alibaba.druid.filter.stat:name=statFilter,type=StatFilter

解决方案

在项目的的application.properties文件中配置：

spring.jmx.enabled=false