判断两个相同引用类型的对象的属性值是否相等

/// <summary>
/// 判断两个相同引用类型的对象的属性值是否相等
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="obj1">对象1</param>
/// <param name="obj2">对象2</param>
/// <param name="type">按type类型中的属性进行比较</param>
/// <returns></returns>

public static bool CompareProperties<T>(T obj1, T obj2, Type type)
{
//为空判断
if (obj1 == null && obj2 == null)
return true;
else if (obj1 == null || obj2 == null)
return false;

Type t = type;
PropertyInfo[] props = t.GetProperties();
foreach (var po in props)
{
if (IsCanCompare(po.PropertyType))
{
if (!po.GetValue(obj1).Equals(po.GetValue(obj2)))
{
return false;
}
}
else
{
return CompareProperties(po.GetValue(obj1), po.GetValue(obj2), po.PropertyType);
}
}

return true;
}

/// <summary>
/// 该类型是否可直接进行值的比较
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
private static bool IsCanCompare(Type t)
{
if (t.IsValueType)
{
return true;
}
else
{
//String是特殊的引用类型，它可以直接进行值的比较
if (t.FullName == typeof(String).FullName)
{
return true;
}
return false;
}
}