3回答

甲蛙

2020-05-10

已采纳

检查下Spring Boot和Spring Cloud是否匹配，建议和课程保持一致，如下

0

5

甲蛙

回复

慕粉1230329569

可以用大招试试：关闭idea，删除项目根目录下的.idea文件夹，重新打开项目。如果还有问题，加QQ群详细沟通

2020-05-13

共5条回复

慕粉1230329569

提问者

2020-05-11

老师，maven改了阿里云镜像，下载报错怎么解决

0

0

慕粉1230329569

提问者

2020-05-11

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.

2020-05-11 09:14:01.547 ERROR org.springframework.boot.SpringApplication        :826  Application run failed

org.springframework.context.ApplicationContextException: Failed to start bean 'eurekaAutoServiceRegistration'; nested exception is java.lang.NullPointerException

at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:185)

at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:53)

at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:360)

at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:158)

at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:122)

at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:894)

at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.finishRefresh(ReactiveWebServerApplicationContext.java:129)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:553)

at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66)

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747)

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)

at com.yti789.gateway.GatewayApplication.main(GatewayApplication.java:17)

Caused by: java.lang.NullPointerException: null

at org.springframework.cloud.netflix.eureka.serviceregistry.EurekaServiceRegistry.maybeInitializeClient(EurekaServiceRegistry.java:57)

at org.springframework.cloud.netflix.eureka.serviceregistry.EurekaServiceRegistry.register(EurekaServiceRegistry.java:38)

at org.springframework.cloud.netflix.eureka.serviceregistry.EurekaAutoServiceRegistration.start(EurekaAutoServiceRegistration.java:83)

at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:182)

... 12 common frames omitted

Process finished with exit code 1

老师，这个报错信息是什么意思？

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1

甲蛙

这个报错看不太出来，要检查依赖版本是否一致，相关的EUREKA服务端和客户端注解是否加了。具体可以加Q群详细沟通

2020-05-11

共1条回复