text: package com.nivelle.rpc.dubbo.service.other;
  
  import java.util.concurrent.Future;
  
  /**
   * 异步方法
   * @author nivelle
   * @date 2019/08/23
   */
  public interface AsyncService {
  
      Future<String> asyncSayHello();
  
  
      Future<String> asyncSayHello2();
  
  }
  