添加项目文件。

WaterCloud.Code/Extend/Ext.Mapper.cs

@@ -0,0 +1,59 @@
+using AutoMapper;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace WaterCloud.Code
+{
+	public static partial class Extensions
+	{
+		/// <summary>
+		///  类型映射
+		/// </summary>
+		public static T MapTo<T>(this object obj)
+		{
+			if (obj == null) return default(T);
+
+			var config = new MapperConfiguration(cfg => cfg.CreateMap(obj.GetType(), typeof(T)));
+			var mapper = config.CreateMapper();
+			return mapper.Map<T>(obj);
+		}
+
+		/// <summary>
+		/// 集合列表类型映射
+		/// </summary>
+		public static List<TDestination> MapToList<TDestination>(this IEnumerable source)
+		{
+			Type sourceType = source.GetType().GetGenericArguments()[0];  //获取枚举的成员类型
+			var config = new MapperConfiguration(cfg => cfg.CreateMap(sourceType, typeof(TDestination)));
+			var mapper = config.CreateMapper();
+
+			return mapper.Map<List<TDestination>>(source);
+		}
+
+		/// <summary>
+		/// 集合列表类型映射
+		/// </summary>
+		public static List<TDestination> MapToList<TSource, TDestination>(this IEnumerable<TSource> source)
+		{
+			var config = new MapperConfiguration(cfg => cfg.CreateMap(typeof(TSource), typeof(TDestination)));
+			var mapper = config.CreateMapper();
+
+			return mapper.Map<List<TDestination>>(source);
+		}
+
+		/// <summary>
+		/// 类型映射
+		/// </summary>
+		public static TDestination MapTo<TSource, TDestination>(this TSource source, TDestination destination)
+			where TSource : class
+			where TDestination : class
+		{
+			if (source == null) return destination;
+
+			var config = new MapperConfiguration(cfg => cfg.CreateMap(typeof(TSource), typeof(TDestination)));
+			var mapper = config.CreateMapper();
+			return mapper.Map<TDestination>(source);
+		}
+	}
+}