response.setHeader("P3P","CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"");
boolean needRedirect = false;
String uri = request.getRequestURI();
String destUrl = "";
Enumeration paramNames = request.getParameterNames();
while(paramNames.hasMoreElements())
{
String val = paramNames.nextElement();
val = request.getParameter(val);
logger.debug("攻击检测: " + val);
if(val != null)
{
String asciiVal = new String(val.getBytes(), "ASCII");
if(asciiVal.toLowerCase().indexOf("