protected async void GetEmployeeCollection() { Response2 = string.Empty; //清空前台显示 using var channel = GrpcChannel.ForAddress(ServerAdderss); var client = new EmployeeService.EmployeeServiceClient(channel); //发送请求,注意和一元模式不同的是,使用client调用存根方法的返回类型是AsyncServerStreamingCall using var serverStreamingCall = client.GetEmployeeCollection( new GetEmployeeCollectionRequest { //两个查询参数而已,没啥 IsValid = true, SearchTerm = Request2.Trim() }); var responseStream = serverStreamingCall.ResponseStream; //读取流数据,调用响应流的MoveNext方法 while (await responseStream.MoveNext(new CancellationToken())) { // 将消息显示到前端 Response2 += responseStream.Current.Employee + Environment.NewLine; } }