文字转拼音与简写

引用的插件为微软的 Microsoft.International.Converters.PinYinConverter
在NuGet中查找 PinYinConverter
 1 public class PingYinModel
 2 {
 3     public List<string> TotalPingYin = new List<string>();
 4     public List<string> FirstPingYin = new List<string>();
 5 }
 6 
 7 public ActionResult About()
 8 {
 9     //ViewBag.Message = "Your application description page.";
10     PingYinModel pingyins = GetTotalPingYin("银行,（孢）");
11 
12     ViewBag.pinyins = "银行,（孢） <br/>";
13     ViewBag.pinyins += "全拼音：" + String.Join(",", pingyins.TotalPingYin) + "<br/>";
14     ViewBag.pinyins += "首音：" + String.Join(",", pingyins.FirstPingYin);
15     return View();
16 }
17 public static PingYinModel GetTotalPingYin(string str)
18 {
19     var chs = str.ToCharArray();
20     //记录每个汉字的全拼
21     Dictionary<int, List<string>> totalPingYins = new Dictionary<int, List<string>>();
22     for (int i = 0; i < chs.Length; i++)
23     {
24         var pinyins = new List<string>();
25         var ch = chs[i];
26         //是否是有效的汉字
27         if (ChineseChar.IsValidChar(ch))
28         {
29             ChineseChar cc = new ChineseChar(ch);
30             pinyins = cc.Pinyins.Where(p => !string.IsNullOrWhiteSpace(p)).ToList();
31         }
32         else
33         {
34             pinyins.Add(ch.ToString());
35         }
36 
37         //去除声调，转小写
38         pinyins = pinyins.ConvertAll(p => Regex.Replace(p, @"d", "").ToLower());
39         //去重
40         pinyins = pinyins.Where(p => !string.IsNullOrWhiteSpace(p)).Distinct().ToList();
41         if (pinyins.Any())
42         {
43             totalPingYins[i] = pinyins;
44         }
45     }
46     PingYinModel result = new PingYinModel();
47     foreach (var pinyins in totalPingYins)
48     {
49         var items = pinyins.Value;
50         if (result.TotalPingYin.Count <= 0)
51         {
52             result.TotalPingYin = items;
53             result.FirstPingYin = items.ConvertAll(p => p.Substring(0, 1)).Distinct().ToList();
54         }
55         else
56         {
57             //全拼循环匹配
58             var newTotalPingYins = new List<string>();
59             foreach (var totalPingYin in result.TotalPingYin)
60             {
61                 newTotalPingYins.AddRange(items.Select(item => totalPingYin + item));
62             }
63             newTotalPingYins = newTotalPingYins.Distinct().ToList();
64             result.TotalPingYin = newTotalPingYins;
65 
66             //首字母循环匹配
67             var newFirstPingYins = new List<string>();
68             foreach (var firstPingYin in result.FirstPingYin)
69             {
70                 newFirstPingYins.AddRange(items.Select(item => firstPingYin + item.Substring(0, 1)));
71             }
72             newFirstPingYins = newFirstPingYins.Distinct().ToList();
73             result.FirstPingYin = newFirstPingYins;
74         }
75     }
76     return result;
77 }
效果图