添加项目文件。

SimpleServer/StringBox.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SimpleCommunication
+{
+    public class StringBox
+    {
+        public string str = null;
+
+        public string ID = null;
+
+        public int isConnetMsg = 0;
+    }
+}