Failed to start component [StandardEngine[Catalina].StandardHost[localhost]] 记录

jar包冲突

解决：

<dependency>
     <groupId>org.springframework.cloud</groupId>
     <artifactId>spring-cloud-starter-eureka-server</artifactId>
     <exclusions>
         <exclusion>
         <groupId>javax.servlet</groupId>
         <artifactId>servlet-api</artifactId>
         </exclusion>
     </exclusions>
 </dependency>