????λ?????????? >> ??????????
XSS??????????
???????????? ???????[ 2013/12/13 10:59:17 ] ????????
???????????????<script>window.location.href=”http://www.baidu.com”;</script>?????????洢??????<script>window.location.href="http://www.baidu.com"</script>????????????????Щ????????????????????????????ο???е????
????????
??????????????Html encode???????
???????Apache??commons-lang.jar
????StringEscapeUtils.escapeHtml(str);// ??????????????ASCII????????
??????????????????????????
private static String htmlEncode(char c) {
switch(c) {
case '&':
return"&";
case '<':
return"<";
case '>':
return">";
case '"':
return""";
case ' ':
return" ";
default:
return c +"";
}
}
/** ???????????str????Html encode??? */
public static String htmlEncode(String str) {
if(str ==null || str.trim().equals("")) return str;
StringBuilder encodeStrBuilder = new StringBuilder();
for (int i = 0?? len = str.length(); i < len; i++) {
encodeStrBuilder.append(htmlEncode(str.charAt(i)));
}
return encodeStrBuilder.toString();
}
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???????????????????????漰???????????????????SPASVOС??(021-61079698-8054)?????????????????????????
??????

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