Java常用工具类之自定义访问对象
package com.wazn.learn.util; import javax.servlet.http.HttpServletRequest; /** * 自定义访问对象工具类 * * 获取对象的IP地址等信息 * @author yangzhenyu * */ public class CusAccessObjectUtil { /** * 如:X-Forwarded-For:192.168.1.110, 192.168.1.120, 192.168.1.130, * 192.168.1.100 * * 用户真实IP为: 192.168.1.110 * * @param request * @return */ public static String getIpAddress(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.getHeader("HTTP_CLIENT_IP"); } if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { ip = request.getHeader("HTTP_X_FORWARDED_FOR"); } if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { ip = request.getRemoteAddr(); } return ip; } }