.net 繁简转换

public static class WordHelper
    {
        /// <summary>
        /// 将汉字转换成拼音
        /// </summary>
        /// <param name="str"></param>
        /// <param name="leftSeparate">间隔符(左)</param>
        /// <param name="rightSeparate">间隔符(右)</param>
        /// <param name="allPinYin">返回全部拼音</param>
        /// <param name="keepTone">保留音调</param>
        /// <returns></returns>
        public static string ToPinYin(string str, string leftSeparate, string rightSeparate, bool allPinYin, bool keepTone)
        {
            if (string.IsNullOrEmpty(str)) return "";
            leftSeparate = leftSeparate ?? "";
            rightSeparate = rightSeparate ?? "";
            StringBuilder result = new StringBuilder();
            for (int i = 0; i < str.Length; i++)
            {
                try
                {
                    ChineseChar cc = new ChineseChar(str[i]);
                    string py = "";
                    HashSet<string> used = new HashSet<string>();
                    for (int n = 0; n < (allPinYin ? cc.PinyinCount : 1); n++)
                    {
                        py = keepTone ? cc.Pinyins[n] : cc.Pinyins[n].Substring(0, cc.Pinyins[n].Length - 1);
                        if (!used.Contains(py))
                        {
                            result = result.Append(leftSeparate + py + rightSeparate);
                            used.Add(py);
                        }
                    }
                }
                catch
                {
                    result = result.Append(str[i]);
                }
            }
            return result.ToString();
        }

        public static string ToPinYin(string str, string leftSeparate, string rightSeparate)
        {
            return ToPinYin(str, leftSeparate, rightSeparate, false, false);
        }

        /// <summary>
        /// 将汉字转换成拼音
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string ToPinYin(string str)
        {
            return ToPinYin(str, "", "", false, false);
        }

        /// <summary>
        /// 是否是汉字
        /// </summary>
        /// <param name="c"></param>
        /// <returns></returns>
        public static bool IsChineseCharacter(char c)
        {
            try
            {
                ChineseChar cc = new ChineseChar(c);
                return true;
            }
            catch
            {
            }
            return false;
        }

        /// <summary>
        /// 获得笔画数
        /// </summary>
        /// <param name="c"></param>
        /// <returns></returns>
        public static short ToStrokeNumber(char c)
        {
            short result = 0;
            try
            {
                ChineseChar cc = new ChineseChar(c);
                result = cc.StrokeNumber;
            }
            catch
            {
            }
            return result;
        }

        /// <summary>
        /// 简体转繁体
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string ToTraditional(string str)
        {
            return ChineseConverter.Convert(str, ChineseConversionDirection.SimplifiedToTraditional);
            
        }

        /// <summary>
        /// 繁体转简体
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string ToSimplified(string str)
        {
            return ChineseConverter.Convert(str, ChineseConversionDirection.TraditionalToSimplified);
        }
    }

　　

using Microsoft.International.Converters.PinYinConverter;
using Microsoft.International.Converters.TraditionalChineseToSimplifiedConverter;