首次提交：添加src文件夹代码

Cowain.Bake.Communication/PLC/PLCBlockingCollection.cs

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+using Cowain.Bake.Model.Models;
+using Opc.Ua;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Unity;
+
+namespace Cowain.Bake.Communication.PLC
+{
+    public struct BlockData
+    {
+        public DataValue Data;
+        public Variable Node;
+        public BlockData(DataValue data, Variable node)
+        {
+            Data = data;
+            Node = node;
+        }
+    }
+
+    public class PLCBlockingCollection
+    {
+        IUnityContainer _unityContainer;
+        public BlockingCollection<BlockData> MsgBlock = new BlockingCollection<BlockData>();
+        public PLCBlockingCollection(IUnityContainer unityContainer)
+        {
+            _unityContainer = unityContainer;
+        }
+    }
+}