C#输入中文字符获取拼音首字母，以及中文拼音全拼。

代码片段：

#region 获取输入文本框的数值，得到全拼和首字母方法
/// <summary>
/// 获取输入文本框的数值，得到全拼
/// </summary>
/// <param name="text">获取文本框数值</param>
/// <returns>返回全拼</returns>
public static string GetFullPinYin(string text)
{
    StringBuilder sb = new StringBuilder();

    foreach (char ch in text)
    {
        HanZi hzi = GetHanZi(ch);
        if (hzi == null) sb.Append(ch);
        else sb.Append(hzi.PinYin);
    }

    return sb.ToString();
}
/// <summary>
/// 获取输入文本框的数值，得到每个汉字首字母
/// </summary>
/// <param name="text">获取文本框数值</param>
/// <returns>返回每个汉字首字母</returns>
public static string GetFirstPinYin(string text)
{
    StringBuilder sb = new StringBuilder();

    foreach (char ch in text)
    {
        HanZi hz = GetHanZi(ch);
        if (hz == null) sb.Append(ch);
        else sb.Append(hz.FirstPinYin);
    }

    return sb.ToString();
}
#endregion