C# 真正完美的 汉字转拼音

2023-02-15,,

网上有很多说自己整理的汉字拼音完美的,但使用后才发现都是半吊的瓶子,问题多多。

常见的生僻字,或多音字识别,转换后简直让人感觉可怕。

主流的转换有三种:hash匹配,Npinyin,微软PinYinConverter。

但单用这三个,都没法做到完美,为什么没人考虑融合呢?

我的方案:Npinyin+微软PinYinConverter(首选Npinyin)

微软PinYinConverter

为什么:微软PinYinConverter很强大,但在多音字面前,犯了传统的错误,按拼音字母排序。如【强】微软居然优先【jiang】而不是】【qiang】

所以不能优选 PinYinConverter。

Npinyin

很人性,很不错的第三方库,在传统多音字前优先使用率较高的,但在生僻字面前有点无法转换。(GetInitials(strChinese)  有Bug  如【洺】无法识别,但GetPinyin可以正常转换。)

总结:优先Npinyin  翻译失败的使用微软PinYinConverter。目测完美。

上代码:

public class PingYinHelper
{
private static Encoding gb2312 = Encoding.GetEncoding("GB2312"); /// <summary>
/// 汉字转全拼
/// </summary>
/// <param name="strChinese"></param>
/// <returns></returns>
public static string ConvertToAllSpell(string strChinese)
{
try
{
if (strChinese.Length != )
{
StringBuilder fullSpell = new StringBuilder();
for (int i = ; i < strChinese.Length; i++)
{
var chr = strChinese[i];
fullSpell.Append(GetSpell(chr));
} return fullSpell.ToString().ToUpper();
}
}
catch (Exception e)
{
Console.WriteLine("全拼转化出错!" + e.Message);
} return string.Empty;
} /// <summary>
/// 汉字转首字母
/// </summary>
/// <param name="strChinese"></param>
/// <returns></returns>
public static string GetFirstSpell(string strChinese)
{
//NPinyin.Pinyin.GetInitials(strChinese) 有Bug 洺无法识别
//return NPinyin.Pinyin.GetInitials(strChinese); try
{
if (strChinese.Length != )
{
StringBuilder fullSpell = new StringBuilder();
for (int i = ; i < strChinese.Length; i++)
{
var chr = strChinese[i];
fullSpell.Append(GetSpell(chr)[]);
} return fullSpell.ToString().ToUpper();
}
}
catch (Exception e)
{
Console.WriteLine("首字母转化出错!" + e.Message);
} return string.Empty;
} private static string GetSpell(char chr)
{
var coverchr = NPinyin.Pinyin.GetPinyin(chr); bool isChineses = ChineseChar.IsValidChar(coverchr[]);
if (isChineses)
{
ChineseChar chineseChar = new ChineseChar(coverchr[]);
foreach (string value in chineseChar.Pinyins)
{
if (!string.IsNullOrEmpty(value))
{
return value.Remove(value.Length - , );
}
}
} return coverchr; }
}

抽了几个常见错字和姓名

测试如下:

 [TestMethod]
public void PingyinTest()
{
Dictionary<string, Tuple<string, string>> dict = new
Dictionary<string, Tuple<string, string>>() {
{"梅钰", new Tuple<string,string>( "meiyu","MY")},
{"张洺", new Tuple<string,string>( "zhangming","ZM")},
{"王玥", new Tuple<string,string>( "wangyue","WY")},
{"王思琪", new Tuple<string,string>( "wangsiqi","WSQ")},
{"董云强", new Tuple<string,string>( "dongyunqiang","DYQ")},
{"宋红培", new Tuple<string,string>( "songhongpei","SHP")},
{"石磊", new Tuple<string,string>( "shilei","SL")},
}; foreach (var keyval in dict)
{
var name = keyval.Key; var spell1 = keyval.Value.Item1;
var spell2 = keyval.Value.Item2; var val = ChineseSpell.ConvertToAllSpell(name).TrimAll(); val = FlexLogicFramework.Library.CommonLib.PingYinHelper.ConvertToAllSpell(name)
.TrimAll().ToLower(); Assert.IsTrue(val == spell1, "转换错误"); val = FlexLogicFramework.Library.CommonLib.ChineseSpell.GetFirstSpell(name).TrimAll(); val = FlexLogicFramework.Library.CommonLib.PingYinHelper.GetFirstSpell(name).TrimAll(); Assert.IsTrue(val == spell2, "转换错误");
} }

C# 真正完美的 汉字转拼音的相关教程结束。

《C# 真正完美的 汉字转拼音.doc》

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