我要评论安装相关依赖：npinyin
microsoft.international.converters.pinyinconverter
直接从vs里面的nuget管理器搜索下载即可。
public class pinyinhelper
{
private static encoding gb2312 = encoding.getencoding("gb2312");
/// <summary>
/// 汉字转全拼
/// </summary>
public static string converttoallspell(string strchinese, idictionary<char, string> pinyindic = null)
{
try
{
if (strchinese.length != 0)
{
var fullspell = new stringbuilder();
for (var i = 0; i < strchinese.length; i++)
{
var chr = strchinese[i];
var 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;
}
/// <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 != 0)
{
var fullspell = new stringbuilder();
for (var i = 0; i < strchinese.length; i++)
{
var chr = strchinese[i];
fullspell.append(getspell(chr)[0]);
}
return fullspell.tostring().tolower();
}
}
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);
var ischineses = chinesechar.isvalidchar(coverchr[0]);
if (ischineses)
{
var chinesechar = new chinesechar(coverchr[0]);
foreach (var value in chinesechar.pinyins)
{
if (!string.isnullorempty(value))
{
return value.remove(value.length - 1, 1);
}
}
}
return coverchr;
}
/// <summary>
/// 从字典获取拼音
/// </summary>
/// <param name="c">字</param>
/// <param name="pinyindic">字典</param>
/// <returns></returns>
private static string getfrompinyindic(char c, idictionary<char, string> pinyindic)
{
if (pinyindic == null
|| pinyindic.count == 0
|| !pinyindic.containskey(c))
{
return "";
}
return pinyindic[c];
}
}
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