来源:www.cncfan.com | 2006-1-12 | (有2116人读过)
//获得汉字的区位码 byte[] array = new byte[2]; array = System.Text.Encoding.Default.GetBytes("啊");
int i1 = (short)(array[0] - ''\0''); int i2 = (short)(array[1] - ''\0'');
//unicode解码方式下的汉字码 array = System.Text.Encoding.Unicode.GetBytes("啊"); i1 = (short)(array[0] - ''\0''); i2 = (short)(array[1] - ''\0'');
//unicode反解码为汉字 string str = "4a55"; string s1 = str.Substring(0,2); string s2 = str.Substring(2,2);
int t1 = Convert.ToInt32(s1,16); int t2 = Convert.ToInt32(s2,16);
array[0] = (byte)t1; array[1] = (byte)t2;
string s = System.Text.Encoding.Unicode.GetString(array);
//default方式反解码为汉字 array[0] = (byte)196; array[1] = (byte)207; s = System.Text.Encoding.Default.GetString(array);
//取字符串长度 s = "iam方****"; int len = s.Length;//will output as 6 byte[] sarr = System.Text.Encoding.Default.GetBytes(s); len = sarr.Length;//will output as 3+3*2=9
//字符串相加 System.Text.StringBuilder sb = new System.Text.StringBuilder(""); sb.Append("i "); sb.Append("am "); sb.Append("方****");
/////////////////////////////////////////////////////////////////////
string --> byte array
byte[] data=Syste.Text.Encoding.ASCII.GetBytes(string);
string --> byte
byte data = Convert.ToByte(string);
byte[]-->string
string string = Encoding.ASCII.GetString( bytes, 0, nBytesSize );
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