记一次springcloud错误org.springframework.cloud.openfeign.loadbalancer.FeignBlockingLoadBalancerClient

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'feignClient' defined in class path resource [org/springframework/cloud/openfeign/ribbon/DefaultFeignLoadBalancedConfiguration.class]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/springframework/cloud/openfeign/loadbalancer/FeignBlockingLoadBalancerClient
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:601) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:845) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:743) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:390) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1214) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1203) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
	at com.cloud.Account8002.main(Account8002.java:15) [classes/:na]
Caused by: java.lang.NoClassDefFoundError: org/springframework/cloud/openfeign/loadbalancer/FeignBlockingLoadBalancerClient
	at com.alibaba.cloud.seata.feign.SeataFeignObjectWrapper.wrap(SeataFeignObjectWrapper.java:54) ~[spring-cloud-starter-alibaba-seata-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at com.alibaba.cloud.seata.feign.SeataLoadBalancerFeignClient.(SeataLoadBalancerFeignClient.java:39) ~[spring-cloud-starter-alibaba-seata-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at com.alibaba.cloud.seata.feign.SeataFeignObjectWrapper.wrap(SeataFeignObjectWrapper.java:52) ~[spring-cloud-starter-alibaba-seata-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at com.alibaba.cloud.seata.feign.SeataBeanPostProcessor.postProcessBeforeInitialization(SeataBeanPostProcessor.java:36) ~[spring-cloud-starter-alibaba-seata-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:414) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1770) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
	... 15 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.springframework.cloud.openfeign.loadbalancer.FeignBlockingLoadBalancerClient
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_171]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_171]
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_171]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_171]
	... 22 common frames omitted

错误代码如上，只需在pom文件添加