1.短信通知

发短信：

登入阿里云官网：

申请短信模板

 class Program
    {
        static void Main(string[] args)
        {
            string accessKeyId = "这儿是你的accessKeyId";
            string accessKeySecret = "这儿是你的accessKeySecret";

            string phoneNumbers = "13806412311";
            string signName = "我是签名";
            string templateCode = "SMS_0...";
            string name = "我是name";
            string Class = "我是Class";
            string uniqueIdentification = Guid.NewGuid().ToString("N");

            IClientProfile profile = DefaultProfile.GetProfile("cn-hangzhou", accessKeyId, accessKeySecret);
            DefaultAcsClient client = new DefaultAcsClient(profile);
            CommonRequest request = new CommonRequest();
            request.Method = MethodType.POST;
            request.Domain = "dysmsapi.aliyuncs.com";
            request.Version = "2017-05-25";
            request.Action = "SendSms";
            request.AddQueryParameters("PhoneNumbers", phoneNumbers);
            request.AddQueryParameters("SignName", signName);
            request.AddQueryParameters("TemplateCode", templateCode);
            request.AddQueryParameters("TemplateParam", "{'name':'" + name + "','class':'" + Class + "'}");
            request.AddQueryParameters("OutId", uniqueIdentification);
            // request.Protocol = ProtocolType.HTTP;
            try
            {
                CommonResponse response = client.GetCommonResponse(request);
                Console.WriteLine(System.Text.Encoding.Default.GetString(response.HttpResponse.Content));
                Console.ReadLine();
            }
            catch (ServerException e)
            {
                Console.WriteLine(e);
            }
            catch (ClientException e)
            {
                Console.WriteLine(e);
            }

        }
    }

给申请的阿里云服务器开端口

阿里云官网：https://www.aliyun.com/

步骤：控制台--->（产品与服务）云服务器ECS--->安全组（配置规则)---进行手动添加端口即可