将以往的代码复制到代码库

Future.Contract/EnumType/EInstructState.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Future.Contract
+{
+    /// <summary>
+    /// 指令的状态：与指令序列根的状态保持同步
+    /// </summary>
+    public enum EInstructState
+    {
+        /// <summary>
+        /// 预览态
+        /// </summary>
+        Preview,
+        /// <summary>
+        /// 设计态
+        /// </summary>
+        Design,
+        /// <summary>
+        /// 运行态
+        /// </summary>
+        Running,
+        /// <summary>
+        /// 回溯态
+        /// </summary>
+        BackTrace
+    }
+}