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875天前// 获得客户端IP |
public static String getClientIP(HttpServletRequest request) { |
HttpSession session = request.getSession(); |
// 判断是不是从代理过来的IP |
String ip = request.getHeader("x-forwarded-for"); |
|
boolean blank = ip==null? true:false; |
if (blank || "unknown".equalsIgnoreCase(ip)) { |
ip = request.getHeader("Proxy-Client-IP"); |
} |
if (blank || "unknown".equalsIgnoreCase(ip)) { |
ip = request.getHeader("WL-Proxy-Client-IP"); |
} |
if (blank || "unknown".equalsIgnoreCase(ip)) { |
ip = request.getRemoteAddr(); |
} |
session.setAttribute("ip", ip); |
return ip; |
} |
