JS:
<SCRIPT type = "text/JavaScript">
Urlencode = function (SSTR ){
Return escape (SSTR ). replace (// +/g, '% 2B '). replace (// "/g, '% 22 '). replace (// '/g,' % 27 '). replace (// G, '% 2f ');
}
Submitaction = function (){
VaR exp =/[(* ^] | [/)/{/}/[/] //]/g;
Pars = 'key = '+ escape (urlencode (key. Replace (exp ,'')));
Url = 'javaaction ';
VaR myajax = new Ajax. Request (
URL ,{
Method: 'post ',
Parameters: pars,
Onsuccess: function (originalrequest ){
Alert ("operation successful ");
}
}
);
}
</SCRIPT>
Java:
Encode the escape class:
Public class escape {
Private Final Static byte [] val = {0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x00, 0x01,
0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f };
Public static string Unescape (string s ){
Stringbuffer sbuf = new stringbuffer ();
Int I = 0;
Int Len = S. Length ();
While (I <Len ){
Int CH = S. charat (I );
If ('A' <= CH & Ch <= 'Z '){
Sbuf. append (char) CH );
} Else if ('A' <= CH & Ch <= 'Z '){
Sbuf. append (char) CH );
} Else if ('0' <= CH & Ch <= '9 '){
Sbuf. append (char) CH );
} Else if (CH = '-' | CH = '_' | CH = '.' | CH = '! '| CH = '~ '| CH =' * '| CH ='/''| CH = '(' | CH = ')'){
Sbuf. append (char) CH );
} Else if (CH = '% '){
Int CINT = 0;
If ('U '! = S. charat (I + 1 )){
CINT = (CINT <4) | Val [S. charat (I + 1)];
CINT = (CINT <4) | Val [S. charat (I + 2)];
I + = 2;
} Else {
CINT = (CINT <4) | Val [S. charat (I + 2)];
CINT = (CINT <4) | Val [S. charat (I + 3)];
CINT = (CINT <4) | Val [S. charat (I + 4)];
CINT = (CINT <4) | Val [S. charat (I + 5)];
I + = 5;
}
Sbuf. append (char) CINT );
} Else {
Sbuf. append (char) CH );
}
I ++;
}
Return sbuf. tostring ();
}
}
Javaaction class:
........
If (stringutils. isnotempty (name )){
Name = escape. Unescape (name );
}
.......