将以往的代码复制到代码库

Future.Contract/Instruction/LoopInstructBase.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Future.Contract
+{
+    /// <summary>
+    /// 迭代空间的公共基类，可以使用Continue和Break实现迭代控制
+    /// </summary>
+    public abstract class LoopInstructBase : StructInstructBase
+    {
+        public ELoopState LoopState { get;  internal set; }
+
+        /// <summary>
+        /// 执行迭代逻辑
+        /// </summary>
+        /// <param name="outChannels">信息输出管道，可以向其中输出信息</param>
+        /// <returns></returns>
+        protected sealed override InstructResult DoExecute(IEnumerable<IOutputChannel> outChannels)
+        {
+            //if()
+            return this.DoLoop(outChannels);
+        }
+
+        protected abstract InstructResult DoLoop(IEnumerable<IOutputChannel> outChannels);
+    }
+}