在做项目的时候，输入客户的名字，为了方便索引汉字字符串的拼音首字母，作助记码，于是到网上找了一下，还好，有个单个汉字的处理！为了答谢 
该网友！为了以后的网友，我做了汉字字符串的处理！
还请各位网友指教 [email protected] ！
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace WinMarket
{
///
1<summary>
2/// Classfun 的摘要说明。
3/// </summary>
public class Classfun
{
private string Capstr;
public Classfun()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
public string ChineseCap(string ChineseStr)
{
byte[] ZW = new byte[2];
long ChineseStr_int;
string CharStr,ChinaStr="";
for (int i=0;i<=ChineseStr.Length-1;i++)
{
CharStr=ChineseStr.Substring(i,1).ToString();
ZW=System.Text.Encoding.Default.GetBytes(CharStr);
// 得到汉字符的字节数组
if(ZW.Length==2)
{
int i1 = (short)(ZW[0]);
int i2 = (short)(ZW[1]);
ChineseStr_int=i1*256+i2;
//table of the constant list
// 'A'; //45217..45252
// 'B'; //45253..45760
// 'C'; //45761..46317
// 'D'; //46318..46825
// 'E'; //46826..47009
// 'F'; //47010..47296
// 'G'; //47297..47613
> > // 'H'; //47614..48118
> // 'J'; //48119..49061
> // 'K'; //49062..49323
> // 'L'; //49324..49895
> // 'M'; //49896..50370
> // 'N'; //50371..50613
> // 'O'; //50614..50621
> // 'P'; //50622..50905
> // 'Q'; //50906..51386
>>
>> // 'R'; //51387..51445
> // 'S'; //51446..52217
> // 'T'; //52218..52697
> //没有U,V
> // 'W'; //52698..52979
> // 'X'; //52980..53640
> // 'Y'; //53689..54480
> // 'Z'; //54481..55289
>
> if ((ChineseStr_int>=45217) && (ChineseStr_int<=45252))
> {
> ChinaStr= "A";
> }
> else if ((ChineseStr_int>=45253) && (ChineseStr_int<=45760))
> {
> ChinaStr= "B";
> }
> else if ((ChineseStr_int>=45761) && (ChineseStr_int<=46317))
> {
> ChinaStr= "C";
>>
>> }
> else if ((ChineseStr_int>=46318) && (ChineseStr_int<=46825))
> {
> ChinaStr= "D";
> }
> else if ((ChineseStr_int>=46826) && (ChineseStr_int<=47009))
> {
> ChinaStr= "E";
> }
> else if ((ChineseStr_int>=47010) && (ChineseStr_int<=47296))
> {
> ChinaStr= "F";
> }
> else if ((ChineseStr_int>=47297) && (ChineseStr_int<=47613))
> {
> ChinaStr= "G";
> }
> else if ((ChineseStr_int>=47614) && (ChineseStr_int<=48118))
> {
>
> ChinaStr= "H";
> }
>
> else if ((ChineseStr_int>=48119) && (ChineseStr_int<=49061))
> {
> ChinaStr= "J";
> }
> else if ((ChineseStr_int>=49062) && (ChineseStr_int<=49323))
> {
> ChinaStr= "K";
> }
> else if ((ChineseStr_int>=49324) && (ChineseStr_int<=49895))
> {
> ChinaStr= "L";
> }
> else if ((ChineseStr_int>=49896) && (ChineseStr_int<=50370))
> {
> ChinaStr= "M";
> }
>>
>> else if ((ChineseStr_int>=50371) && (ChineseStr_int<=50613))
> {
> ChinaStr= "N";
>>
>> }
> else if ((ChineseStr_int>=50614) && (ChineseStr_int<=50621))
> {
> ChinaStr= "O";
> }
> else if ((ChineseStr_int>=50622) && (ChineseStr_int<=50905))
> {
> ChinaStr= "P";
>>
>> }
> else if ((ChineseStr_int>=50906) && (ChineseStr_int<=51386))
> {
> ChinaStr= "Q";
>>
>> }
>
> else if ((ChineseStr_int>=51387) && (ChineseStr_int<=51445))
> {
> ChinaStr= "R";
> }
> else if ((ChineseStr_int>=51446) && (ChineseStr_int<=52217))
> {
> ChinaStr= "S";
> }
> else if ((ChineseStr_int>=52218) && (ChineseStr_int<=52697))
> {
> ChinaStr= "T";
> }
> else if ((ChineseStr_int>=52698) && (ChineseStr_int<=52979))
> {
> ChinaStr= "W";
> }
> else if ((ChineseStr_int>=52980) && (ChineseStr_int<=53640))
> {
> ChinaStr= "X";
> }
> else if ((ChineseStr_int>=53689) && (ChineseStr_int<=54480))
> {
> ChinaStr= "Y";
> }
> else if ((ChineseStr_int>=54481) && (ChineseStr_int<=55289))
> {
> ChinaStr= "Z";
> }
>
> }
> else
> {
> Capstr=ChineseStr;
> break;
> }
>
> Capstr=Capstr+ChinaStr;
> }
>>
>>
>
> return Capstr;
>>
>> }
>
>
> }
> }