public class GetIPPort extends ActionSupport{ HttpServletRequest request; public String getRemortIP(HttpServletRequest request) { if (request.getHeader("x-forwarded-for") == null) { return request.getRemoteAddr(); } return request.getHeader("x-forwarded-for"); } public void getIp(){ request = ServletActionContext.getRequest(); System.out.println("你的IP为"+getRemortIP(request)); } }