记录一次数据复制帮助方法

 public class CopyDataHelper
    {
        /// 
        /// 复制数据
        /// 
        /// 
        /// 
        /// 
        public static void CopyData(T source, T target)
        {
            var sourceType = source.GetType();
            var targetType = target.GetType();
            var sourceProperties = sourceType.GetProperties();
            var targetProperties = targetType.GetProperties();
            foreach (var sourceProperty in sourceProperties)
            {
                foreach (var targetProperty in targetProperties)
                {
                    if (sourceProperty.Name == targetProperty.Name)
                    {
                        targetProperty.SetValue(target, sourceProperty.GetValue(source));
                    }
                }
            }
        }
        /// 
        /// 复制对象
        /// 
        /// 
        /// 
        /// 
        public static T Copy(T source)
        {
            if (source == null)
            {
                return default(T);
            }

            return (T)Copy(source, typeof(T));
        }

        /// 
        /// 复制对象
        /// 
        /// 
        /// 
        /// 
        public static object Copy(object source, Type type)
        {
            if (source == null)
            {
                return null;
            }

            var obj = Activator.CreateInstance(type);
            var properties = type.GetProperties();
            foreach (var property in properties)
            {
                var value = property.GetValue(source);
                property.SetValue(obj, value);
            }

            return obj;
        }
        
        /// 
        /// 深拷贝
        /// 
        /// 
        /// 
        /// 
        public static T DeepCopy(T obj)
        {
            if (obj == null)
            {
                return default(T);
            }
            using (var ms = new System.IO.MemoryStream())
            {
                var formatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
                formatter.Serialize(ms, obj);
                ms.Seek(0, System.IO.SeekOrigin.Begin);
                return (T)formatter.Deserialize(ms);
            }
        }

    }