C# 深度拷贝

原文网址：http://sugarche.blog.163.com/blog/static/6598742007811262541/

C# 深度拷贝

编程 2007-09-11 14:06:02 阅读114 评论0 字号：大中小

/// <summary>
/// 深度拷贝数据类型
/// </summary>
/// <param name="obj">源对象</param>
/// <returns>对象副本</returns>
public static object GetDeepCopy(object obj)
{

Object DeepCopyObj = null;

if (obj.GetType().IsValueType == true)//值类型
{
DeepCopyObj = obj;
}
else//引用类型
{
DeepCopyObj = System.Activator.CreateInstance(obj.GetType()); //创建引用对象
System.Reflection.MemberInfo[] memberCollection = obj.GetType().GetMembers();

foreach (System.Reflection.MemberInfo member in memberCollection)
{
/*if (member.MemberType == System.Reflection.MemberTypes.Field)
{
System.Reflection.FieldInfo field = (System.Reflection.FieldInfo)member;
Object fieldValue = field.GetValue(obj);
field.SetValue(DeepCopyObj, GetDeepCopy(fieldValue));
}*/
if (member.MemberType == System.Reflection.MemberTypes.Field)
{
System.Reflection.FieldInfo field = (System.Reflection.FieldInfo)member;
Object fieldValue = field.GetValue(obj);

if (fieldValue is ICloneable)
{
field.SetValue(DeepCopyObj, (fieldValue as ICloneable).Clone());
}
else
{
field.SetValue(DeepCopyObj, GetDeepCopy(fieldValue));
}
}

}
}

return DeepCopyObj;

}