{"id":10008203,"date":"2023-08-31T16:00:27","date_gmt":"2023-08-31T08:00:27","guid":{"rendered":"https:\/\/blog.itmax.cn\/?p=10008203"},"modified":"2023-08-31T16:00:27","modified_gmt":"2023-08-31T08:00:27","slug":"java-%e8%8e%b7%e5%8f%96ip%e5%bd%92%e5%b1%9e%e5%9c%b0","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008203","title":{"rendered":"Java-\u83b7\u53d6IP\u5f52\u5c5e\u5730"},"content":{"rendered":"

\u524d\u8a00<\/h2>\n

\u6700\u8fd1\u7f51\u7ad9\u6709\u4e2a\u65b0\u9700\u6c42\uff0c\u83b7\u53d6\u7528\u6237ip\u6240\u5728\u5f52\u5c5e\u5730\uff0c\u4e8e\u662f\u5728\u7f51\u4e0a\u641c\u7d22\u4e86\u597d\u591a\u8d44\u6599\u5e76\u6210\u529f\u5b9e\u73b0\uff0c\u5176\u4e2d\u9047\u5230\u4e86\u4e0d\u957f\u5751\u4ee5\u53ca\u6210\u529f\u89e3\u51b3\uff0c\u73b0\u8bb0\u5f55\u4e0b\u6765\u5206\u4eab\u7ed9\u5927\u5bb6\u3002<\/p>\n

\u51c6\u5907<\/h2>\n

\u83b7\u53d6ip\u5f52\u5c5e\u5730\u6709\u7b2c\u4e09\u65b9\u7684\u4e5f\u6709Java\u7248\u672c\u7684\u5b9e\u73b0\uff0c\u5927\u5bb6\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u5b9e\u9645\u60c5\u51b5\u6765\u5b9e\u73b0\u3002
1\u3001\u7b2c\u4e09\u65b9API\u67e5\u8be2\u5b9e\u73b0<\/a>(\u7b2c\u4e09\u65b9\u5b9e\u73b0\u524d\u63d0\u662f\u8981\u77e5\u9053\u5177\u4f53\u7684IP)\u3002
2\u3001Java\u5b9e\u73b0(\u672c\u6587\u5c31\u662f\u4f7f\u7528Java\u6765\u5b9e\u73b0\u7684)\u3002<\/p>\n

Java\u5b9e\u73b0<\/h2>\n

\u6211\u4f7f\u7528\u7684\u662fip2region<\/a>\u6765\u5b9e\u73b0\u7684\uff0c\u8fd9\u91cc\u6ce8\u610f\u4e00\u4e0b\uff0cip2region\u8001\u7248\u672c\u662f\u4f7f\u7528.db\u5e93\uff0c\u800c\u65b0\u7248\u672c\u4f7f\u7528\u7684\u662f.xdb\u5e93\uff0c\u5177\u4f53\u533a\u522b\u8fd9\u91cc\u6709\u4e2a\u6587\u7ae0<\/a>\u53ef\u4ee5\u770b\u770b\u3002<\/p>\n

1\u3001\u4e0b\u8f7d.xdb\u6570\u636e\u5e93\uff0c\u5e76\u4fdd\u5b58\u5230\/src\/resources\u76ee\u5f55\u4e0b<\/strong><\/p>\n

\"image.png\"<\/p>\n

2\u3001\u5f15\u5165ip2region\u5305\u4f9d\u8d56<\/strong><\/p>\n

<dependency>\n    <groupId>org.lionsoul<\/groupId>\n    <artifactId>ip2region<\/artifactId>\n    <version>2.7.0<\/version>\n<\/dependency><\/code><\/pre>\n
3\u3001\u83b7\u53d6ip\u5730\u5740<\/strong><\/p>\n
\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528X-Forwarded-For<\/code>\u6765\u83b7\u53d6\u5ba2\u6237\u7aef\u7684ip\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
IpUtils.java<\/strong><\/p>\n
public static String getIpAddr(ServerHttpRequest request){\n        String ipAddress = null;\n        try {\n            List<String> xForwardedForHeader = request.getHeaders().get("X-Forwarded-For");\n            log.info("----------- xForwardedForHeader={}", xForwardedForHeader);\n            if (xForwardedForHeader != null && !xForwardedForHeader.isEmpty()) {\n                ipAddress = xForwardedForHeader.get(0);\n                if(ipAddress.indexOf(",") != -1) {\n                    ipAddress = ipAddress.split(",")[0];\n                }\n            }\n            if (ipAddress == null || ipAddress.isEmpty() || "unknown".equalsIgnoreCase(ipAddress)) {\n                List<String> proxyClientIPHeader = request.getHeaders().get("Proxy-Client-IP");\n                ipAddress = (proxyClientIPHeader != null && !proxyClientIPHeader.isEmpty()) ? proxyClientIPHeader.get(0) : null;\n            }\n            if (ipAddress == null || ipAddress.isEmpty() || "unknown".equalsIgnoreCase(ipAddress)) {\n                List<String> wlProxyClientIPHeader = request.getHeaders().get("WL-Proxy-Client-IP");\n                ipAddress = (wlProxyClientIPHeader != null && !wlProxyClientIPHeader.isEmpty()) ? wlProxyClientIPHeader.get(0) : null;\n            }\n            if (ipAddress == null || ipAddress.isEmpty() || "unknown".equalsIgnoreCase(ipAddress)) {\n                List<String> httpClientIPHeader = request.getHeaders().get("HTTP_CLIENT_IP");\n                ipAddress = (httpClientIPHeader != null && !httpClientIPHeader.isEmpty()) ? httpClientIPHeader.get(0) : null;\n            }\n            if (ipAddress == null || ipAddress.isEmpty() || "unknown".equalsIgnoreCase(ipAddress)) {\n                ipAddress = request.getRemoteAddress().getAddress().getHostAddress();\n            }\n        }catch (Exception e) {\n            log.error("IPUtils ERROR ",e);\n        }\n        return ipAddress;\n    }<\/code><\/pre>\n
4\u3001\u89e3\u6790ip\u5f52\u5c5e\u5730<\/strong><\/p>\n
\u6709\u4e86ip\uff0c\u6211\u4eec\u4f7f\u7528ip2region<\/code>\u6765\u89e3\u6790ip\u5f52\u5c5e\u5730\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
public static byte[] toByteArray(InputStream is) throws IOException {\n        ByteArrayOutputStream baos = new ByteArrayOutputStream();\n        byte[] buffer = new byte[1024];\n        int len;\n        while ((len = is.read(buffer)) != -1) {\n            baos.write(buffer, 0, len);\n        }\n        return baos.toByteArray();\n    }\n\n    \/\/ \u641c\u7d22ip\u5730\u5740\n    public String searchIpAddr(ServerHttpRequest request){\n        String ip = IpUtils.getIpAddr(request);\n        log.info("---------ip={}", ip);\n        Searcher searcher = null;\n        try {\n            InputStream fileStream = new ClassPathResource("ipdb\/ip2region.xdb").getInputStream();\n            searcher = Searcher.newWithBuffer(toByteArray(fileStream));\n        } catch (IOException e) {\n            return "";\n        }\n        try {\n            String region = searcher.search(ip);\n            searcher.close();\n            return region;\n\n        } catch (Exception e) {\n        }\n        return "";\n    }\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u9700\u8981\u6ce8\u610f\u4e24\u70b9\uff1a<\/p>\n
1\u3001\u4e00\u5b9a\u8981\u4f7f\u7528ClassPathResource("ipdb\/ip2region.xdb").getInputStream()<\/code>\u83b7\u53d6\u6587\u4ef6\u4f4d\u7f6e\uff0c\u5426\u5219\u83b7\u53d6\u4e0d\u5230\u6587\u4ef6<\/strong>\u3002
2\u3001\u5c06\u6587\u4ef6\u6d41\u8f6c\u6362\u6210byte[]\uff0c\u7136\u540e\u4f7f\u7528Searcher.newWithBuffer<\/code>\u6765\u89e3\u6790ip\u5f52\u5c5e\u5730\u3002<\/strong><\/p>\n
\u5b8c\u6210\u4e4b\u540e\uff0c\u6211\u4eec\u901a\u8fc7k8s\u53d1\u5e03\u5230\u751f\u4ea7\u8bd5\u8bd5\u770b\u770b\u53ef\u4e0d\u53ef\u4ee5\u62ff\u5230ip\u5f52\u5c5e\u5730region<\/code>\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
IP\u5c5e\u5730\uff1a\u4e2d\u56fd|0|\u6c5f\u82cf\u7701|\u5357\u4eac\u5e02|\u7535\u4fe1<\/code><\/pre>\n
\u603b\u7ed3<\/h2>\n
1\u3001\u6ce8\u610f\u672c\u5730\u7684ip\u662f127.0.0.1\u3002
2\u3001\u63a5\u4e0b\u6765\u6211\u518d\u5199\u4e00\u7bc7\u6587\u7ae0\u5173\u4e8enext.js\u9047\u5230\u7684\u83b7\u53d6\u4e0d\u5230\u771f\u5b9eIp\u95ee\u9898<\/a>\u3002<\/p>\n
\u5f15\u7528<\/h2>\n
\u624b\u628a\u624b\u6559\u4f60\u7528Java\u83b7\u53d6IP\u5f52\u5c5e\u5730 <\/a><\/p>\n
https:\/\/segmentfault.com\/a\/1190000044169351<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u8a00 \u6700\u8fd1\u7f51\u7ad9\u6709\u4e2a\u65b0\u9700\u6c42\uff0c\u83b7\u53d6\u7528\u6237ip\u6240\u5728\u5f52\u5c5e\u5730\uff0c\u4e8e\u662f\u5728\u7f51\u4e0a\u641c\u7d22\u4e86\u597d\u591a\u8d44\u6599\u5e76\u6210\u529f\u5b9e\u73b0\uff0c\u5176\u4e2d\u9047\u5230\u4e86\u4e0d\u957f\u5751\u4ee5\u53ca\u6210\u529f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008203","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008203"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008203\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}