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| | | import com.alibaba.fastjson.JSON;
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| | | import com.zy.asrs.framework.common.R;
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| | | import javax.servlet.http.HttpServletRequest;
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| | | import javax.servlet.http.HttpServletResponse;
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| | | import java.io.IOException;
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| | | import java.io.PrintWriter;
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| | | }
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| | | }
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| | | public static String getClientIpAddress(HttpServletRequest request) {
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| | | String ip = request.getHeader("X-Forwarded-For");
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| | | if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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| | | ip = request.getHeader("Proxy-Client-IP");
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| | | }
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| | | if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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| | | ip = request.getHeader("WL-Proxy-Client-IP");
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| | | }
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| | | if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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| | | ip = request.getHeader("HTTP_CLIENT_IP");
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| | | }
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| | | if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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| | | ip = request.getHeader("HTTP_X_FORWARDED_FOR");
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| | | }
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| | | if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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| | | ip = request.getRemoteAddr();
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| | | }
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| | | // 对于通过多个代理的情况，第一个IP为客户端真实IP，多个IP按照','分割
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| | | if (ip != null && ip.contains(",")) {
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| | | ip = ip.split(",")[0].trim();
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| | | }
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| | | return ip;
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| | | }
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| | | }
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