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C#中取得汉语拼音首字母
static public string GetChineseSpell(string strText)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](/Images/OutliningIndicators/ContractedBlock.gif)
{
int len = strText.Length;
string myStr = "";
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
for(int i=0;i
{
myStr += getSpell(strText.Substring(i,1));
}
return myStr;
}
![](/Images/OutliningIndicators/None.gif)
static public string getSpell(string cnChar)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](/Images/OutliningIndicators/ContractedBlock.gif)
{
byte[] arrCN = Encoding.Default.GetBytes(cnChar);
if(arrCN.Length > 1)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
int area = (short)arrCN[0];
int pos = (short)arrCN[1];
int code = (area<<8) + pos;
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
int[] areacode =
{45217,45253,45761,46318,46826,47010,47297,47614,48119,48119,49062,49324,49896,50371,50614,50622,50906,51387,51446,52218,52698,52698,52698,52980,53689,54481};
for(int i=0;i<26;i++)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
int max = 55290;
if(i != 25) max = areacode[i+1];
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if(areacode[i]<=code && code
{
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
return Encoding.Default.GetString(new byte[]
{(byte)(65+i)});
}
}
return "*";
}
else return cnChar;
}
![](/Images/OutliningIndicators/None.gif)
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原文地址:https://www.cnblogs.com/acelove/p/304928.html
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