话不多少,上操作
1.获取请求系统的IP地址
public static String getIpAddr(HttpServletRequest request) {
String ip = "";
try {
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))