将以往的代码复制到代码库

Future.Contract/Instruction/PlaceholderInstruct.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows.Navigation;
+
+namespace Future.Contract
+{
+    /// <summary>
+    /// 占位符指令，用于在编辑指令序列时临时标记还未开发完成的指令
+    /// </summary>
+    [InstructionDefine(InstKind = EInstructionKind.Design,AllowAddParameter =true)]
+    public sealed class PlaceholderInstruct : FutureInstruct,IConfigurableObject
+    {
+        protected override string GetInstructValExp()
+        {
+            throw new NotImplementedException();
+        }
+
+        protected override string CheckChild(FutureInstruct childInst)
+        {
+            throw new NotImplementedException();
+        }
+
+        protected override string CheckParent(FutureInstruct newParent)
+        {
+            throw new NotImplementedException();
+        }
+
+        protected override InstructResult DoExecute(IEnumerable<IOutputChannel> outChannels)
+        {
+            throw new NotImplementedException();
+        }
+
+        protected override void DoFinally(  IEnumerable<IOutputChannel> outChannels, InstructResult result)
+        {
+            throw new NotImplementedException();
+        }
+
+        protected override void DoVerify(IOutputChannel infoChannel)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override IEnumerable<ExpressionHandle> GetExpressionHandles(EParameterKind kind )
+        {
+            throw new NotImplementedException();
+        }
+    }
+}