简单测试--C#实现中文汉字转拼音首字母

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Globalization;
 4 using System.Linq;
 5 using System.Text;
 6 using System.Threading.Tasks;
 7 using System.Text.RegularExpressions;//先导入这个使用正则表达式
 8 
 9 namespace WritePinYin
10 {
11 
12     public class SimplePinYin
13     {
14         //汉字每个首字母的拼音中最小的字，顺序不能乱
15         private static char[] firstcn = { ‘帀‘, ‘丫‘, ‘夕‘, ‘屲‘, ‘他‘, ‘仨‘, ‘呥‘, ‘七‘,
16                                    ‘妑‘, ‘噢‘, ‘拏‘, ‘嘸‘, ‘垃‘, ‘咔‘, ‘丌‘, ‘铪‘,
17                                    ‘旮‘, ‘发‘, ‘妸‘, ‘咑‘, ‘嚓‘, ‘八‘, ‘吖‘ };
18         //所有汉字首字母
19         private static char[] firsten = { ‘Z‘, ‘Y‘, ‘X‘, ‘W‘, ‘T‘, ‘S‘, ‘R‘, ‘Q‘,
20                                    ‘P‘, ‘O‘, ‘N‘, ‘M‘, ‘L‘, ‘K‘, ‘J‘, ‘H‘,
21                                    ‘G‘, ‘F‘, ‘E‘, ‘D‘, ‘C‘, ‘B‘, ‘A‘ };
22 
23         /// <summary> 
24         /// 汉字转化为拼音首字母
25         /// </summary> 
26         /// <param name="str">汉字</param> 
27         /// <returns>首字母</returns> 
28         public static string GetFirstPinyin(string strcn)
29         {
30             int intlen = strcn.Length;
31             int index = 0;
32             char chartemp = char.MinValue;
33             string strtemp = string.Empty;
34             Regex reg = new Regex(@"[\u4e00-\u9fa5]");//\u4e00-\u9fa5用来判断是不是中文的正则表达式
35             CultureInfo pinyin = new CultureInfo(0x804);//保存区域特定的信息，如关联的语言、子语言、国家/地区、日历和区域性约定,这里表示中文
36             if (intlen > 0)
37             {
38                 char[] strchar = new char[intlen + 1];
39                 for (int i = 0; i < intlen; i++)
40                 {
41                     strchar[i] = Convert.ToChar(strcn.Substring(i, 1));
42                 }
43                 foreach (char cstr in strchar)
44                 {
45                     chartemp = char.MinValue;
46                     if (reg.IsMatch(cstr.ToString()))//对于中文汉字，不包括中文特定字符
47                     {
48                         foreach (char fstr in firstcn)
49                         {
50                             if (string.Compare(cstr.ToString(), fstr.ToString(), pinyin, CompareOptions.None) >= 0)//将汉字与设定的汉字按拼音比较大小
51                             {
52                                 index = Array.IndexOf(firstcn, fstr);
53                                 chartemp = firsten[index];
54                                 break;
55                             }
56                         }
57                     }
58                     else//对于非中文汉字，不作拼音码处理
59                     {
60                         chartemp = cstr;
61                     }
62                     strtemp += chartemp;
63                 }
64             }
65             return strtemp;
66         }
67 
68     }
69 }

 1 using Microsoft.International.Converters.PinYinConverter;//导入拼音相关
 2 
 3 namespace WebApplication2
 4 {
 5     public class Class1
 6     {   
 7         /// <summary> 
 8         /// 汉字转化为拼音
 9         /// </summary> 
10         /// <param name="str">汉字</param> 
11         /// <returns>全拼</returns> 
12         public static string GetPinyin(string str)
13         {
14             string r = string.Empty;
15             foreach (char obj in str)
16             {
17                 try
18                 {
19                     ChineseChar chineseChar = new ChineseChar(obj);
20                     string t = chineseChar.Pinyins[0].ToString();
21                     r += t.Substring(0, t.Length - 1);
22                 }
23                 catch
24                 {
25                     r += obj.ToString();
26                 }
27             }
28             return r;
29         }
30 
31         /// <summary> 
32         /// 汉字转化为拼音首字母
33         /// </summary> 
34         /// <param name="str">汉字</param> 
35         /// <returns>首字母</returns> 
36         public static string GetFirstPinyin(string str)
37         {
38             string r = string.Empty;
39             foreach (char obj in str)
40             {
41                 try
42                 {
43                     ChineseChar chineseChar = new ChineseChar(obj);
44                     string t = chineseChar.Pinyins[0].ToString();
45                     r += t.Substring(0, 1);
46                 }
47                 catch
48                 {
49                     r += obj.ToString();
50                 }
51             }
52             return r;
53         }
54     }
55 }