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public class IPUtil {
/**
* 获取IP
* @param request
* @return
*/
public static String getIP(HttpServletRequest request){
String ip = request.getRemoteAddr();
System.out.println("ip:"+ip);
String headerIP = request.getHeader("x-real-ip");
if(headerIP == null || "".equals(headerIP) || "null".equals(headerIP)){
headerIP = request.getHeader("x-forwarded-for");
}
System.out.println("headerIP:"+headerIP);
if(headerIP !=null && !"".equals(headerIP) && !"null".equals(headerIP)){
ip = headerIP;
}
return ip;
}
}