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String ip = "172.14.0.22";
String ipD = ip.spilt(".")[0];//ipD就是你需要的172或10头
//然后判断ipD属于哪个段
if(ipD.equals("10")){
response.sendRedirect("aa.jsp");
}else if(ipD.equals("172")){
response.sendRedirect("bb.jsp");
}else{
response.sendRedirect("cc.jsp");
}
public String getIpAddr(HttpServletRequest request) {
String ip = request.getHeader("x-forwarded-for");
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("Proxy-Client-IP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("WL-Proxy-Client-IP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getRemoteAddr();
}
return ip;
}