/// <summary>
/// 通过一个tags数组返回格式化后的Tag类数组
/// </summary>
/// <param name="list"></param>
/// <returns></returns>
public static List<Tag> Format(List<string> list)
{
if (list.Count == 0) return new List<Tag>();
list.Sort();
List<Tag> tags = new List<Tag>();
Tag tag = new Tag("");
foreach (string s in list)
{
if (tag.Name.ToLower() != s.ToLower())
{
if (tag.Name != null) tags.Add(tag);
tag = new Tag(s);
}
else
{
tag.Count++;
}
}
return tags;
}