前言

springboot版本2.2.2 启动eureka注册中心

错误信息

Description:

An attempt was made to call a method that does not exist. The attempt was made from the following location:

    org.springframework.cloud.client.discovery.health.DiscoveryCompositeHealthIndicator.<init>(DiscoveryCompositeHealthIndicator.java:42)

The following method did not exist:

    org.springframework.boot.actuate.health.CompositeHealthIndicator.<init>(Lorg/springframework/boot/actuate/health/HealthAggregator;)V

The method's class, org.springframework.boot.actuate.health.CompositeHealthIndicator, is available from the following locations:

    jar:file:/D:/Program%20Files/My_repository/org/springframework/boot/spring-boot-actuator/2.2.2.RELEASE/spring-boot-actuator-2.2.2.RELEASE.jar!/org/springframework/boot/actuate/health/CompositeHealthIndicator.class

It was loaded from the following location:

    file:/D:/Program%20Files/My_repository/org/springframework/boot/spring-boot-actuator/2.2.2.RELEASE/spring-boot-actuator-2.2.2.RELEASE.jar


Action:

Correct the classpath of your application so that it contains a single, compatible version of org.springframework.boot.actuate.health.CompositeHealthIndicator

Disconnected from the target VM, address: '127.0.0.1:61951', transport: 'socket'

Process finished with exit code 0

解决办法

参考：http://www.cocoachina.com/articles/30895

自己的解决方法：
我使用的ide是idea。把该工程下的iml文件删掉，然后其他的在项目里面重新设置。重新clear install。启动成功。