Package

Install-Package ChineseConverter
Install-Package Microsoft.International.Converters.PinYinConverter -Version 1.0.0

ChineseHelper

using Microsoft.International.Converters.PinYinConverter;
using Microsoft.International.Converters.TraditionalChineseToSimplifiedConverter;
using Microsoft.International.Formatters;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Helper
{
    public static class ChineseHelper
    {
        /// <summary>
        /// 获取拼音缩写
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string GetSpellingAbbreviations(string str)
        {
            List<string> list = new List<string>();
            list.Add("");
            string tempStr = "";
            foreach (char c in str)
            {
                if (!ChineseChar.IsValidChar(c))
                {
                    for (int i = 0; i < list.Count; i++)
                        list[i] += c.ToString().ToLower();
                    continue;
                }
                ChineseChar cc = new ChineseChar(c);
                List<string> listChar = new List<string>();
                if (cc.PinyinCount > 0)
                {
                    for (int i = 0; i < cc.PinyinCount; i++)
                    {
                        listChar.Add(cc.Pinyins[i].Substring(0, 1).ToLower());
                    }
                    var listNewChar = listChar.Distinct().ToList();
                    if (listNewChar.Count > 1)
                    {
                        for (int i = 1; i < listNewChar.Count; i++)
                        {
                            int count = list.Count;
                            for (int j = 0; j < count; j++)
                            {
                                list.Add(list[j]);
                            }

                        }
                    }
                    for (int i = 0; i < listNewChar.Count; i++)
                    {
                        int count = list.Count / listNewChar.Count;

                        for (int j = i * count; j < list.Count; j++)
                        {
                            if (j < (i + 1) * count)
                                list[j] += listNewChar[i];
                        }

                    }
                }
                else
                {
                    for (int i = 0; i < list.Count; i++)
                        list[i] += c.ToString().ToLower();
                }
            }
            foreach (var item in list)
            {
                tempStr += item + ";";
            }
            return tempStr;
        }
        /// <summary>
        /// 获取拼音缩写
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static List<List<string>> PinYinAbbreviation(string str)
        {
            List<List<string>> list = new List<List<string>>();
            foreach (char c in str)
            {
                List<string> listChar = new List<string>();
                if (ChineseChar.IsValidChar(c))
                {
                    ChineseChar cc = new ChineseChar(c);
                    for (int i = 0; i < cc.PinyinCount; i++)
                    {
                        listChar.Add(cc.Pinyins[i].Substring(0,1));
                    }
                }
                else
                {
                    listChar.Add(c.ToString());
                }
                list.Add(listChar);
            }
            return list;
        }
        /// <summary>
        /// 获取拼音全拼
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static List<List<string>> PinYinFull(string str)
        {
            List<List<string>> list = new List<List<string>>();
            foreach (char c in str)
            {
                List<string> listChar = new List<string>();
                if (ChineseChar.IsValidChar(c))
                {
                    ChineseChar cc = new ChineseChar(c);
                    for (int i = 0; i < cc.PinyinCount; i++)
                    {
                        listChar.Add(cc.Pinyins[i]);
                    }
                }
                else
                {
                    listChar.Add(c.ToString());
                }
                list.Add(listChar);
            }
            return list;
        }
        /// <summary>
        /// 获取汉字，简体转繁体
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string SimplifiedToTraditional(string str)
        {
            return ChineseConverter.Convert(str, ChineseConversionDirection.SimplifiedToTraditional);
        }
        /// <summary>
        /// 获取汉字，繁体转简体
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string TraditionalToSimplified(string str)
        {
            return ChineseConverter.Convert(str, ChineseConversionDirection.TraditionalToSimplified);
        }
        /// <summary>
        /// 将数字货币转换为大写
        /// </summary>
        /// <param name="number"></param>
        /// <returns></returns>
        public static string NumericToLC(decimal number)
        {
            return string.Format(new EastAsiaNumericFormatter(), "{0:Lc}", number);
        }
        /// <summary>
        /// 强数字货币转换为小写
        /// </summary>
        /// <param name="number"></param>
        /// <returns></returns>
        public static string NumericToLN(decimal number)
        {
            return string.Format(new EastAsiaNumericFormatter(), "{0:Ln}", number);
        }
    }
}