来源：自学PHP网 时间：2015-04-14 14:51 作者： 阅读:次
[导读] pnbsp;/ppusing Microsoft.International.Converters.PinYinConverter;using System;using System.Collections.Generic;using System.Collections.ObjectModel;using System.Linq;using System.Tex......
<p> </p><p>using Microsoft.International.Converters.PinYinConverter;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;</p><p>namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
List<string> a = PinYingHelper.GetPYList("l奇】");
List<string> b = PinYingHelper.GetPYFullList("l奇】");
List<string> c = PinYingHelper.GetPYInitialList("l奇】");
}
}
}</p><p> </p><p> </p><p> </p><p>using Microsoft.International.Converters.PinYinConverter;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;</p><p>namespace ConsoleApplication1
{
public class PinYingHelper
{
#region 获取汉字首字母包含多音如 “奇” 返回 new List<string>{"Q","J"};
/// <summary>
/// 获取汉字首字母包含多音
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static List<string> GetPYInitialList(string str)
{
List<string> list = new List<string>();
return GetPYInitialList(GetPYList(str));
}</p><p> /// <summary>
/// 获取汉字首字母包含多音
/// </summary>
/// <param name="pyList">传入GetPY这个方法返回的对象</param>
/// <returns></returns>
public static List<string> GetPYInitialList(List<string> pyList)
{
List<string> list = new List<string>();
foreach (string py in pyList)
{
string[] strs = py.Split('$');
StringBuilder sb = new StringBuilder();
foreach (string s in strs)
{
if (s.Length > 0)
{
sb.Append(s.Substring(0, 1));
}
}
list.Add(sb.ToString());
}
return list;
}
#endregion</p><p> #region 获取拼音包含多音,如"奇"返回new List<string>{"QI","JI"};
/// <summary>
/// 获取拼音包含多音
/// </summary>
/// <param name="pyList">传入GetPY这个方法返回的对象</param>
/// <returns></returns>
public static List<string> GetPYFullList(List<string> pyList)
{
List<string> list = new List<string>();
foreach (string py in pyList)
{
list.Add(py.Replace("$", ""));
}
return list;
}
/// <summary>
/// 获取拼音包含多音
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static List<string> GetPYFullList(string str)
{
List<string> list = new List<string>();
return GetPYFullList(GetPYList(str));
}
#endregion</p><p> #region 获取汉字的拼音包含多音字用"$"连接,如 "奇怪" 返回 new List<string>{"QI$GUAI","JI$GUAI"};
/// <summary>
/// 获取汉字的拼音包含多音字用"$"连接
/// </summary>
/// <param name="pyList"></param>
/// <param name="str"></param>
/// <param name="isFirst"></param>
/// <returns></returns>
public static List<string> GetPYList(string str, List<string> pyList = null, bool isFirst = true)
{
if (pyList == null)
{
pyList = new List<string>();
}
if (str.Length > 1)
{
string tmp = str.Substring(0, 1);
string remain = str.Substring(1);
List<string> tmpList = GetPYALL(tmp);
if (isFirst)
{
pyList.AddRange(tmpList);
pyList = GetPYList(remain, pyList, false);
}
else
{
pyList = GetPYList(remain, CombinationList(pyList, tmpList), false);
}
}
else
{
if (pyList.Count > 0)
{
pyList = CombinationList(pyList, GetPYALL(str));
}
else
{
pyList.AddRange(GetPYALL(str));
}
}
return pyList;
}
#endregion</p><p> #region 组合2个List，内部使用
/// <summary>
/// 组合2个List
/// </summary>
/// <param name="list1"></param>
/// <param name="list2"></param>
/// <returns></returns>
private static List<string> CombinationList(List<string> list1, List<string> list2)
{
List<string> tmpPYList = new List<string>();
foreach (string i in list1)
{
foreach (string j in list2)
{
tmpPYList.Add(i + "$" + j);
}
}
return tmpPYList;
}
#endregion</p><p> #region 获取全拼,包含多音，内部使用
/// <summary>
/// 获取全拼,包含多音
/// </summary>
/// <param name="str"></param>
/// <returns>返回一个多音集合</returns>
private static List<string> GetPYALL(string str)
{
List<string> soruceList = new List<string>();
char[] chars = str.ToCharArray();
for (int i = 0; i < chars.Length; i++)
{
if (new Regex(@"^[\u4e00-\u9fa5]+$").Match(chars[i].ToString()).Success)
{
ChineseChar chineseChar = new ChineseChar(chars[i]);
ReadOnlyCollection<string> pyColl = chineseChar.Pinyins;
//循环生成首字母的笛卡尔积,存储到临时拼音列表
foreach (var item in pyColl)
{
if (item != null)
{
string temp = item.Remove(item.Length - 1, 1);
if (!soruceList.Contains(temp))
{
soruceList.Add(temp);
}
}
}
}
else//不是汉字的
{
soruceList.Add(chars[i].ToString().ToUpper());
}
}
return soruceList;
}
#endregion
}
}
</p>
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