change - 心跳之后后增加校时指令，回复心跳后等待500ms下发校时指令

Ems.CollectService.Analysis/BufferAnalysis.cs

@@ -11,6 +11,7 @@ using System.Data.SqlTypes;
 using System.Linq;
 using System.Net.Sockets;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using TouchSocket.Sockets;
 
@@ -153,8 +154,9 @@ namespace Ems.CollectService.Analysis
                 if(SendMessageAsync(client, SendMessagePackInfo))
                 {
                     logger.Debug($"向客户端：{client.ID}；地址：{client.GetIPPort()}；回复心跳指令成功");
-                    //bool isRes = SendTimeSyncToClient(client, SendMessagePackInfo);
-                    //logger.Info($"向客户端：{client.ID}；地址：{client.GetIPPort()}；发送校时指令{(isRes ? "成功":"失败")}");
+                    Thread.Sleep(500);
+                    bool isRes = SendTimeSyncToClient(client, SendMessagePackInfo);
+                    logger.Info($"向客户端：{client.ID}；地址：{client.GetIPPort()}；发送校时指令{(isRes ? "成功":"失败")}");
                     return true;
                 }
                 else