摘要:
1 List<EmployeeInfo> all = LoadData();2 List<string> result = (from r in all3 group r by r.department into g4 select g.Key).ToList<string>();5 6 7 list.Sort((x, y) => { return y.id.CompareTo(x.id); });View Code 阅读全文
posted @ 2013-06-18 18:13
後生哥哥
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