集成feign报错:No Feign Client for loadBalancing defined. Did you forget to include spring-cloud-start

<dependency>
      <groupId>com.alibaba.cloud</groupId>
      <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
      <version>2021.0.4.0</version>
      <exclusions>
        <exclusion>
          <groupId>org.springframework.cloud</groupId>
          <artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
        </exclusion>
      </exclusions>
    </dependency>
    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter-loadbalancer</artifactId>
      <version>3.1.8</version>
    </dependency>
    <!--feign客户端依赖-->
    <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-openfeign -->
    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter-openfeign</artifactId>
      <version>3.1.8</version>
    </dependency>

废话我不想说。。。要被这个报错气死了，最后是版本问题，feign 和 loadbalancer 版本一致，多试几个版本吧