C#拼音帮助类

超、凢脫俗 2022-01-05 16:47 254阅读 0赞

如果使用此帮助类需要引用

using Microsoft.International.Converters.PinYinConverter;  
　　　　　　using NPinyin;

可以在NuGet里面下载

1.编码格式为GB2312

/// <summary>
            /// lou  2019年5月27日10:17:48 Encoding编码
            /// </summary>
            private static readonly Encoding Gb2312 = Encoding.GetEncoding("GB2312");

2.汉字转全拼

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/// <summary>
            ///lou 2019年5月27日10:25:00 汉字转全拼
            /// </summary>
            /// <param name="strChinese">汉字</param>
            /// <returns></returns>
            public static string ConvertToAllSpell(string strChinese, IDictionary<char, string> pinyinDic = null)
            {
                try
                {
                    if (strChinese.Length != 0)
                    {
                        StringBuilder fullSpell = new StringBuilder();
                        for (int i = 0; i < strChinese.Length; i++)
                        {
                            var chr = strChinese[i];
                            string pinyin = string.Empty;
                            if (pinyin.Length == 0)
                            {
                                pinyin = GetSpell(chr);
                            }
                            fullSpell.Append(pinyin);
                        }
    
                        return fullSpell.ToString().ToLower();
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine("全拼转化出错！" + e.Message);
                }
    
                return string.Empty;
            }

3.汉字转首字母

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/// <summary>
            /// lou 2019年5月27日10:19:57 汉字转首字母
            /// </summary>
            /// <param name="strChinese">汉字</param>
            /// <returns></returns>
            public static string GetFirstSpell(string strChinese)
            {
                try
                {
                    if (strChinese.Length != 0)
                    {
                        StringBuilder fullSpell = new StringBuilder();
                        for (int i = 0; i < strChinese.Length; i++)
                        {
                            var chr = strChinese[i];
                            fullSpell.Append(GetSpell(chr)[0]);
                        }
    
                        return fullSpell.ToString().ToUpper();
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine("首字母转化出错！" + e.Message);
                }
    
                return string.Empty;
            }

4.获取字符拼音

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/// <summary>
            /// lou 2019年5月27日10:20:22 获取字符拼音
            /// </summary>
            /// <param name="chr">字符</param>
            /// <returns></returns>
            private static string GetSpell(char chr)
            {
                var coverchr = Pinyin.GetPinyin(chr);
                bool isChineses = ChineseChar.IsValidChar(coverchr[0]);
                if (isChineses)
                {
                    ChineseChar chineseChar = new ChineseChar(coverchr[0]);
                    foreach (string value in chineseChar.Pinyins)
                    {
                        if (!string.IsNullOrEmpty(value))
                        {
                            return value.Remove(value.Length - 1, 1);
                        }
                    }
                }
    
                return coverchr;
            }

转载于:https://www.cnblogs.com/loushengjie/p/10929311.html

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