初始化

CommonEntity/ConstValue.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CommonEntity
+{
+    public class ConstValue
+    {
+        public static string OnLine = "online";
+        public static string OffLine = "offline";
+        public static string OnOffLineKey = "is_on_off_line";
+    }
+}