1: private string ConvertAsciiToUnicode(string theAsciiString)

2:  {

3:     // Create two different encodings.

4:     Encoding aAsciiEncoding = Encoding.ASCII;

5:     Encoding aUnicodeEncoding = Encoding.Unicode;

6: 

7:     // Convert the string into a byte[].

8:     byte[] aAsciiBytes = aAsciiEncoding.GetBytes(theAsciiString);

9: 

10:     // Perform the conversion from one encoding to the other.

11:     byte[] aUnicodeBytes = Encoding.Convert(aAsciiEncoding, aUnicodeEncoding,

12:     aAsciiBytes);

13: 

14:     // Convert the new byte[] into a char[] and then into a string.

15:     char[] aUnicodeChars = new

16:     char[aUnicodeEncoding.GetCharCount(aUnicodeBytes, 0, aUnicodeBytes.Length)];

17:     aUnicodeEncoding.GetChars(aUnicodeBytes, 0, aUnicodeBytes.Length,

18:     aUnicodeChars, 0);

19:     string aUnicodeString = new string(aUnicodeChars);

20: 

21:     return aUnicodeString;

22: }

本文转自敏捷的水博客园博客，原文链接http://www.cnblogs.com/cnblogsfans/archive/2009/04/17/1437802.html如需转载请自行联系原作者

王德水