/// <summary>         /// 类属性/字段的值复制工具        /// </summary>       public class ClassValueCopier{/// <summary>           ///  复制           ///  </summary>             ///  <param name="destination">目标</param>             ///  <param name="source">来源</param>             ///  <returns>成功复制的值个数</returns>            public static int Copy(object destination, object source){if (destination == null || source == null){return 0;}return Copy(destination, source, source.GetType());}/// <summary>            /// 复制          /// </summary>            /// <param name="destination">目标</param>          /// <param name="source">来源</param>           /// <param name="type">复制的属性字段模板</param>          /// <returns>成功复制的值个数</returns>           public static int Copy(object destination, object source, Type type){return Copy(destination, source, type, null);}/// <summary>           /// 复制          /// </summary>      /// <param name="destination">目标</param>        /// <param name="source">来源</param>           /// <param name="type">复制的属性字段模板</param>           /// <param name="excludeName">排除下列名称的属性不要复制</param>             /// <returns>成功复制的值个数</returns>            public static int Copy(object destination, object source, Type type, IEnumerable<string> excludeName){if (destination == null || source == null){ return 0; }if (excludeName == null){excludeName = new List<string>();}int i = 0;Type desType = destination.GetType();foreach (FieldInfo mi in type.GetFields()){if (excludeName.Contains(mi.Name)){ continue; }try{FieldInfo des = desType.GetField(mi.Name);if (des != null && des.FieldType == mi.FieldType){des.SetValue(destination, mi.GetValue(source)); i++;}}catch{}}foreach (PropertyInfo pi in type.GetProperties()){if (excludeName.Contains(pi.Name)){continue;}try{PropertyInfo des = desType.GetProperty(pi.Name);if (des != null && des.PropertyType == pi.PropertyType && des.CanWrite && pi.CanRead){des.SetValue(destination, pi.GetValue(source, null), null);i++;}}catch{//throw ex;                  }}return i;}}#region 扩展方法 For .NET 3.0+/// <summary>        /// 类属性/字段的值复制工具 扩展方法     /// </summary>      public static class ClassValueCopier2{/// <summary>             /// 获取实体类的属性名称           /// </summary>            /// <param name="source">实体类</param>         /// <returns>属性名称列表</returns>            public static List<string> GetPropertyNames(this object source){if (source == null){return new List<string>();}return GetPropertyNames(source.GetType());}/// <summary>            /// 获取类类型的属性名称（按声明顺序）           /// </summary>            /// <param name="source">类类型</param>             /// <returns>属性名称列表</returns>           public static List<string> GetPropertyNames(this Type source){return GetPropertyNames(source, true);}/// <summary>           /// 获取类类型的属性名称        /// </summary>           /// <param name="source">类类型</param>           /// <param name="declarationOrder">是否按声明顺序排序</param>       /// <returns>属性名称列表</returns>            public static List<string> GetPropertyNames(this Type source, bool declarationOrder){if (source == null){return new List<string>();}var list = source.GetProperties().AsQueryable();if (declarationOrder){list = list.OrderBy(p => p.MetadataToken);}return list.Select(o => o.Name).ToList(); ;}/// <summary>         /// 从源对象赋值到当前对象    /// </summary>         /// <param name="destination">当前对象</param>      /// <param name="source">源对象</param>        /// <returns>成功复制的值个数</returns>         public static int CopyValueFrom(this object destination, object source){return CopyValueFrom(destination, source, null);}/// <summary>           /// 从源对象赋值到当前对象           /// </summary>           /// <param name="destination">当前对象</param>           /// <param name="source">源对象</param>           /// <param name="excludeName">排除下列名称的属性不要复制</param>       /// <returns>成功复制的值个数</returns>             public static int CopyValueFrom(this object destination, object source, IEnumerable<string> excludeName){if (destination == null || source == null){return 0;}return ClassValueCopier.Copy(destination, source, source.GetType(), excludeName);}/// <summary>     /// 从当前对象赋值到目标对象        /// </summary>          /// <param name="source">当前对象</param>      /// <param name="destination">目标对象</param>           /// <returns>成功复制的值个数</returns>            public static int CopyValueTo(this object source, object destination){return CopyValueTo(destination, source, null);}/// <summary>           /// 从当前对象赋值到目标对象          /// </summary>           /// <param name="source">当前对象</param>         /// <param name="destination">目标对象</param>        /// <param name="excludeName">排除下列名称的属性不要复制</param>      /// <returns>成功复制的值个数</returns>        public static int CopyValueTo(this object source, object destination, IEnumerable<string> excludeName){if (destination == null || source == null){return 0;}return ClassValueCopier.Copy(destination, source, source.GetType(), excludeName);}}#endregion