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工具方法 获取远程IP

Just_Esme 2022-07-12 阅读 46

java-code:

public String getRemoteIP(HttpServletRequest request) {
String clientIp = request.getHeader("x-forwarded-for");
if (clientIp == null || clientIp.length() == 0 || "unknown".equalsIgnoreCase(clientIp)) {
clientIp = request.getHeader("Proxy-Client-IP");
}

if (clientIp == null || clientIp.length() == 0 || "unknown".equalsIgnoreCase(clientIp)) {
clientIp = request.getHeader("WL-Proxy-Client-IP");
}

if (clientIp == null || clientIp.length() == 0 || "unknown".equalsIgnoreCase(clientIp)) {
clientIp = request.getRemoteAddr();
}

return clientIp;
}

 

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