全面修改Id为Guid类型，为2.0版做准备

OpenAuth.Domain/Category.cs

@@ -7,33 +7,26 @@
 //     Author:Yubao Li
 // </autogenerated>
 //------------------------------------------------------------------------------
+
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace OpenAuth.Domain
 {
     /// <summary>
 	/// 分类表
 	/// </summary>
-    public partial class Category
+    public partial class Category :Entity
     {
         public Category()
         {
-          this.Id= 0;
           this.CascadeId= string.Empty;
           this.Name= string.Empty;
-          this.ParentId= 0;
           this.Status= 0;
           this.SortNo= 0;
           this.RootKey= string.Empty;
           this.RootName= string.Empty;
         }
-
-        /// <summary>
-	    /// 分类表ID
-	    /// </summary>
-        public int Id { get; set; }
+     
         /// <summary>
 	    /// 节点语义ID
 	    /// </summary>
@@ -42,10 +35,6 @@ namespace OpenAuth.Domain
 	    /// 名称
 	    /// </summary>
         public string Name { get; set; }
-        /// <summary>
-	    /// 父节点流水号
-	    /// </summary>
-        public int ParentId { get; set; }
         /// <summary>
 	    /// 当前状态
 	    /// </summary>
@@ -62,6 +51,10 @@ namespace OpenAuth.Domain
 	    /// 分类所属科目名称
 	    /// </summary>
         public string RootName { get; set; }
+        /// <summary>
+	    /// 父节点流水号
+	    /// </summary>
+        public System.Guid? ParentId { get; set; }
 
     }
 }