添加项目文件。

HT.Cloud.Code/Extend/Ext.List.cs

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+/*******************************************************************************
+ * Copyright © 2016 HT.Cloud.Framework 版权所有
+ * Author: HT.Cloud
+ * Description: WaterCloud快速开发平台
+ * Website：
+*********************************************************************************/
+
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace HT.Cloud.Code
+{
+	public static partial class Extensions
+	{
+		/// <summary>
+		/// 获取表里某页的数据
+		/// </summary>
+		/// <param name="data">表数据</param>
+		/// <param name="pageIndex">当前页</param>
+		/// <param name="pageSize">分页大小</param>
+		/// <param name="allPage">返回总页数</param>
+		/// <returns>返回当页表数据</returns>
+		public static List<T> GetPage<T>(this List<T> data, int pageIndex, int pageSize, out int allPage)
+		{
+			allPage = 1;
+			return null;
+		}
+
+		/// <summary>
+		/// IList转成List<T>
+		/// </summary>
+		/// <typeparam name="T"></typeparam>
+		/// <param name="list"></param>
+		/// <returns></returns>
+		public static List<T> IListToList<T>(IList list)
+		{
+			T[] array = new T[list.Count];
+			list.CopyTo(array, 0);
+			return new List<T>(array);
+		}
+
+		/// <summary>
+		/// 去除空元素
+		/// </summary>
+		public static List<string> removeNull(List<string> oldList)
+		{
+			// 临时集合
+			List<string> listTemp = new List<string>();
+			foreach (var item in oldList)
+			{
+				if (!string.IsNullOrEmpty(item))
+				{
+					listTemp.Add(item);
+				}
+			}
+			return listTemp;
+		}
+	}
+
+	public class ExtList<T> : IEqualityComparer<T> where T : class, new()
+	{
+		private string[] comparintFiledName = { };
+
+		public ExtList()
+		{ }
+
+		public ExtList(params string[] comparintFiledName)
+		{
+			this.comparintFiledName = comparintFiledName;
+		}
+
+		bool IEqualityComparer<T>.Equals(T x, T y)
+		{
+			if (x == null && y == null)
+			{
+				return false;
+			}
+			if (comparintFiledName.Length == 0)
+			{
+				return x.Equals(y);
+			}
+			bool result = true;
+			var typeX = x.GetType();//获取类型
+			var typeY = y.GetType();
+			foreach (var filedName in comparintFiledName)
+			{
+				var xPropertyInfo = (from p in typeX.GetProperties() where p.Name.Equals(filedName) select p).FirstOrDefault();
+				var yPropertyInfo = (from p in typeY.GetProperties() where p.Name.Equals(filedName) select p).FirstOrDefault();
+
+				result = result
+					&& xPropertyInfo != null && yPropertyInfo != null
+					&& xPropertyInfo.GetValue(x, null).ToString().Equals(yPropertyInfo.GetValue(y, null));
+			}
+			return result;
+		}
+
+		int IEqualityComparer<T>.GetHashCode(T obj)
+		{
+			return obj.ToString().GetHashCode();
+		}
+	}
+}