fix:添加备注

springcloud-service-common/src/main/java/com/kwan/springcloud/config/RestConfig.java

 package com.kwan.springcloud.config;
 
 import com.netflix.loadbalancer.IRule;
-import com.netflix.loadbalancer.ZoneAvoidanceRule;
+import com.netflix.loadbalancer.RoundRobinRule;
 import org.springframework.cloud.client.loadbalancer.LoadBalanced;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -21,8 +21,9 @@ public class RestConfig {
      */
     @Bean
     public IRule microIrule() {
-        //return new RandomRule(); //轮训
+        return new RoundRobinRule(); //轮训
+        //return new RandomRule(); //随机
         //return new BestAvailableRule();
-        return new ZoneAvoidanceRule(); //新版本默认的策略
+//        return new ZoneAvoidanceRule(); //新版本默认的策略
     }
 }
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