定时访问服务修改为支持访问多个地址

Learun.Framework.Ultimate V7/VisitService/App.config

@@ -4,7 +4,7 @@
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
     </startup>
   <appSettings>
-    <!--长阳API地址-->
+    <!--长阳API地址，如有多个请用英文逗号隔开-->
     <add key="cyapi" value="https://www.baidu.com/" />
   </appSettings>
 </configuration>

Learun.Framework.Ultimate V7/VisitService/Service1.cs

@@ -55,16 +55,29 @@ namespace VisitService
 
                 System.GC.Collect();
                 var url = System.Configuration.ConfigurationManager.AppSettings["cyapi"].ToString();
-                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
-                myRequest.KeepAlive = false;
-                myRequest.Method = "HEAD"; //设置提交方式可以为＂ｇｅｔ＂，＂ｈｅａｄ＂等
-                myRequest.Timeout = 30000; //设置网页响应时间长度
-                myRequest.AllowAutoRedirect = false; //是否允许自动重定向
-                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
-                // return (myResponse.StatusCode == HttpStatusCode.OK);//返回响应的状态
+                var arr = url.Split(';');
+                foreach (var item in arr)
+                {
+                    try
+                    {
+                        HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
+                        myRequest.KeepAlive = false;
+                        myRequest.Method = "HEAD"; //设置提交方式可以为＂ｇｅｔ＂，＂ｈｅａｄ＂等
+                        myRequest.Timeout = 30000; //设置网页响应时间长度
+                        myRequest.AllowAutoRedirect = false; //是否允许自动重定向
+                        HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
+                        // return (myResponse.StatusCode == HttpStatusCode.OK);//返回响应的状态
+
+                        System.IO.File.AppendAllText(logPath_timer,
+                            "\r\n" + DateTime.Now + "\r\n访问结果：" + myResponse.StatusCode);
+                    }
+                    catch (Exception ex)
+                    {
+                        System.IO.File.AppendAllText(logPath_timer,
+                            "\r\n" + DateTime.Now + "\r\n访问结果异常，异常信息：" + ex.Message + ",访问地址：" + item);
+                    }
+                }
 
-                System.IO.File.AppendAllText(logPath_timer,
-                    "\r\n" + DateTime.Now + "\r\n访问结果：" + myResponse.StatusCode);
             }
             catch (Exception ex)
             {