过滤 xss攻击

Map<String, String[]> map = req.getParameterMap();

for(String key : map.keySet()){

String values[] = map.get(key);

for( int i=0 ;i<values.length;i++){

values[i] = StringEscapeUtils.escapeEcmaScript(values[i]);

values[i] = StringEscapeUtils.escapeJava( values[i]);

values[i] = StringEscapeUtils.escapeJson(values[i]);

values[i] = StringEscapeUtils.escapeHtml3(values[i]);

values[i] = StringEscapeUtils.escapeHtml4(values[i]);

 

values[i] = StringUtils.replace(values[i], "(","");

values[i] = StringUtils.replace(values[i], ")","");

values[i] = StringUtils.replace(values[i], "<","");

values[i] = StringUtils.replace(values[i], ">","");

values[i] = StringUtils.replace(values[i], "'","");

values[i] = StringUtils.replace(values[i], ";","");

//values[i] = StringUtils.replace(values[i], "%","");

//values[i] = StringUtils.replace(values[i], "&","");

}

}