\u8fd9\u4e2a\u662f\u540c\u4e8b\u63d0\u7684\u4e00\u4e2a\u9700\u6c42\uff0c\u5e0c\u671b\u80fd\u7ed9\u51fa\u4e00\u4e2a\u5f00\u59cb\u5730\u5740\u548c\u7ed3\u675f\u5730\u5740\uff0c\u80fd\u6253\u5370\u51fa\u4e24\u8005\u4e4b\u95f4\u7684\u6240\u6709\u5730\u5740\u3002\u8fd9\u4e2a\u672c\u6765\u53ef\u4ee5\u7b80\u5355\u7684\u901a\u8fc7shell\u4e5f\u53ef\u4ee5\u5b8c\u6210\uff08\u6ee1255\u8fdb1\uff09\uff0c\u4e0d\u8fc7\u521a\u597d\u6700\u8fd1\u5728\u5b66\u4e60golang\uff0c\u6240\u4ee5\u5c31\u60f3\u7740\u7528golang\u7684\u4f4d\u8fd0\u7b97\u5b9e\u73b0\u4e0bip\u5730\u5740\u7684\u751f\u6210\u3002\u539f\u7406\u4e5f\u6bd4\u8f83\u7b80\u5355\uff0c\u5148\u5c06IP\u5730\u5740\u6570\u5b57\u5316\uff0c\u901a\u8fc7\u5faa\u73af\u904d\u5386\u524d\u540e\u4e24\u4e2a\u5730\u5740\u4e2d\u95f4\u7684\u6570\u503c\uff0c\u518d\u5c06\u8be5\u6570\u503c\u8f6c\u5316\u4e3aIP\u5c31OK\u4e86\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\r\n\/\/code from lrxjmw.cn\r\npackage main\r\nimport (\r\n\"bytes\"\r\n\"encoding\/binary\"\r\n\"fmt\"\r\n\"net\"\r\n\"strconv\"\r\n)\r\n\/\/ip\u5230\u6570\u5b57\r\nfunc ip2Long(ip string) uint32 {\r\nvar long uint32\r\nbinary.Read(bytes.NewBuffer(net.ParseIP(ip).To4()), binary.BigEndian, &long)\r\nreturn long\r\n}\r\n\/\/\u6570\u5b57\u5230IP\r\nfunc backtoIP4(ipInt int64) string {\r\n\/\/ need to do two bit shifting and \u201c0xff\u201d masking\r\nb0 := strconv.FormatInt((ipInt>>24)&0xff, 10)\r\nb1 := strconv.FormatInt((ipInt>>16)&0xff, 10)\r\nb2 := strconv.FormatInt((ipInt>>8)&0xff, 10)\r\nb3 := strconv.FormatInt((ipInt & 0xff), 10)\r\nreturn b0 + \".\" + b1 + \".\" + b2 + \".\" + b3\r\n}\r\nfunc main() {\r\nresult := ip2Long(\"98.138.253.109\")\r\nfmt.Println(result)\r\n\/\/ or if you prefer the super fast way\r\nfaster := binary.BigEndian.Uint32(net.ParseIP(\"98.138.253.109\")[12:16])\r\nfmt.Println(faster)\r\nfaster64 := int64(faster)\r\nfmt.Println(backtoIP4(faster64))\r\nip1 := ip2Long(\"221.177.0.0\")\r\nip2 := ip2Long(\"221.177.7.255\")\r\n\/\/ip1 := ip2Long(\"192.168.0.0\")\r\n\/\/ip2 := ip2Long(\"192.168.0.255\")\r\nx := ip2 - ip1\r\nfmt.Println(ip1, ip2, x)\r\nfor i := ip1; i < = ip2; i++ {\r\ni := int64(i)\r\nfmt.Println(backtoIP4(i))\r\n}\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u8fd9\u4e2a\u662f\u540c\u4e8b\u63d0\u7684\u4e00\u4e2a\u9700\u6c42\uff0c\u5e0c\u671b\u80fd\u7ed9\u51fa\u4e00\u4e2a\u5f00\u59cb\u5730\u5740\u548c\u7ed3\u675f\u5730\u5740\uff0c\u80fd\u6253\u5370\u51fa\u4e24\u8005\u4e4b\u95f4\u7684\u6240\u6709\u5730\u5740\u3002\u8fd9\u4e2a\u672c\u6765\u53ef\u4ee5\u7b80\u5355\u7684\u901a\u8fc7s […]<\/p>\n","protected":false},"author":643,"featured_media":128924,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-128923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/128923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/643"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=128923"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/128923\/revisions"}],"predecessor-version":[{"id":129000,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/128923\/revisions\/129000"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/128924"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=128923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=128923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=128923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}