private void SaveToCategory(IList<Segment> datas)
{
string saveTo = this.target + "category.txt";
using (System.IO.StreamWriter file = new System.IO.StreamWriter(saveTo))
{
foreach (var item in datas)
{
string line = item.Title + "&&" + item.ID + "&&1024";
file.WriteLine(line);
}
}
}