对象之间通过反射拷贝数据

/// <summary>
/// Copies the data of one object to another. The target object 'pulls' properties of the first. 
/// This any matching properties are written to the target.
/// 
/// The object copy is a shallow copy only. Any nested types will be copied as 
/// whole values rather than individual property assignments (ie. via assignment)
/// </summary>
/// <param name="source">The source object to copy from</param>
/// <param name="target">The object to copy to</param>
/// <param name="excludedProperties">A comma delimited list of properties that should not be copied</param>
/// <param name="memberAccess">Reflection binding access</param>
public static void CopyObjectData(object source, object target, string excludedProperties, BindingFlags memberAccess)
{
    string[] excluded = null;
    if (!string.IsNullOrEmpty(excludedProperties))
        excluded = excludedProperties.Split(new char[1] { ',' }, StringSplitOptions.RemoveEmptyEntries);
    MemberInfo[] miT = target.GetType().GetMembers(memberAccess);
    foreach (MemberInfo Field in miT)
    {
        string name = Field.Name;
        // Skip over any property exceptions
        if (!string.IsNullOrEmpty(excludedProperties) &&
            excluded.Contains(name))
            continue;
        if (Field.MemberType == MemberTypes.Field)
        {
            FieldInfo SourceField = source.GetType().GetField(name);
            if (SourceField == null)
                continue;
            object SourceValue = SourceField.GetValue(source);
            ((FieldInfo)Field).SetValue(target, SourceValue);
        }
        else if (Field.MemberType == MemberTypes.Property)
        {
            PropertyInfo piTarget = Field as PropertyInfo;
            PropertyInfo SourceField = source.GetType().GetProperty(name, memberAccess);
            if (SourceField == null)
                continue;
            if (piTarget.CanWrite && SourceField.CanRead)
            {
                object SourceValue = SourceField.GetValue(source, null);
                piTarget.SetValue(target, SourceValue, null);
            }
        }
    }
}

下面两个参数跟据英文知道,

excludedProperties 这个参数可以是"属性1,属性2,属性3" 这样以逗号分隔的字符串
BindingFlags 
就是枚举罗 

BindingFlags bf = BindingFlags.Public | BindingFlags.Static...... 

string 
excludedProperties, BindingFlags 
memberAccess