日期:2014-05-20 浏览次数:20927 次
public class MessageComparer : IEqualityComparer<Message>
{
public bool Equals(Message t1, Message t2)
{
return ( t1.Content== t2.Content);
}
public int GetHashCode(Message t)
{
return t.ToString().GetHashCode();
}
}
//调用:
List<Message> list,
list=list.Distinct(new MessageComparer ()).ToList();