Friday, July 20, 2007
URL encoding rules
java.net
Class URLEncoder
java.lang.Object
|
+--java.net.URLEncoder
- public class URLEncoder
- extends Object
The class contains a utility method for converting a String
into a MIME format called "x-www-form-urlencoded
" format.
To convert a String
, each character is examined in turn:
- The ASCII characters '
a
' through 'z
', 'A
' through 'Z
', '0
' through '9
', and ".", "-", "*", "_" remain the same. - The space character '
+
'. - All other characters are converted into the 3-character string "
%xy
", where xy is the two-digit hexadecimal representation of the lower 8-bits of the character.
ASCII code table:
http://www.december.com/html/spec/ascii.html
--
Pop (Pu Liu)