{"id":290,"date":"2016-03-17T17:18:43","date_gmt":"2016-03-17T09:18:43","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=290"},"modified":"2016-03-17T17:20:19","modified_gmt":"2016-03-17T09:20:19","slug":"mysql%e4%b8%ad%e5%b0%86ip%e8%bd%ac%e5%8c%96%e4%b8%baint%e7%b1%bb%e5%9e%8b%e7%9a%84%e9%ab%98%e6%95%88%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=290","title":{"rendered":"MySQL\u4e2d\u5c06IP\u8f6c\u5316\u4e3aint\u7c7b\u578b\u7684\u9ad8\u6548\u7528\u6cd5"},"content":{"rendered":"

\n\t\u5728\u505a\u7535\u4fe1\u7684\u9879\u76ee\uff0c\u6216\u8005\u94f6\u884c\u3001\u7b2c\u4e09\u65b9\u652f\u4ed8\u4e1a\u52a1\u7b49\u9ad8\u4fdd\u5bc6\uff0c\u9700\u8981\u8bbe\u8ba1\u5230\u5b58\u50a8IP\u7684\u4e1a\u52a1\u4e2d\u3002\u4e3a\u4e86\u8282\u7701\u7a7a\u95f4\u548c\u6027\u80fd\uff0c\u5927\u5bb6\u901a\u5e38\u628a\u5b57\u7b26\u4e32char(15)\u5b58\u50a8IP\u5730\u5740\uff08\u5360\u752816\u4e2a\u5b57\u8282\uff09\u6539\u4e3a\u4f7f\u7528unsigned int\u6765\u5b58\u50a8\u3002
\n\tunsigned int\u53ea\u9700\u89814\u4e2a\u5b57\u8282\u3002\u4e0b\u9762\u5c31\u5217\u51fa\u5982\u4f55\u5229\u7528mysql\u7684inet_aton()\u548cinet_ntoa()\u51fd\u6570\u5b58\u50a8IP\u5730\u5740\u7684\u65b9\u6cd5\u3002\n<\/p>\n

\r\nselect inet_aton('192.168.1.200');\r\n\/\/ \u7ed3\u679c\u4e3a3232235976\r\nselect inet_ntoa('3232235976');\r\n\/\/192.168.1.200\r\n<\/pre>\n
\n\t\u66f4\u9ad8\u7ea7\u7684\u4f7f\u7528\u8fd8\u6709\u5f88\u591a\uff0c\u6bd4\u5982\u6309\u7f51\u6bb5\u5206\u7ec4\u3002\u9700\u8981\u6ce8\u610f\u7684\u662flinux C\u4e2d\u6709\u4e2a\u51fd\u6570inet_aton\u53ef\u4ee5\u5c06IPv4\u7684\u5b57\u7b26\u4e32\u5730\u5740\uff08'192.168.1.200'\uff09\u8f6c\u6362\u6210\u7f51\u7edc\u5730\u5740\u7ed3\u6784\u4f53 struct in_addr\u3002
\n\t\u4f46\u662f\u5728mysql\u4e2d\u4e5f\u6709inet_aton\u8fd9\u4e2a\u51fd\u6570\uff0c\u4e5f\u662f\u5c06\u5b57\u7b26\u4e32IPv4\u5730\u5740\u8f6c\u5316\u6210\u6574\u5f62\u3002\u7ecf\u8fc7\u8f6c\u6362\u540e\u76844\u4f4d\u6574\u5f62\u5374\u662f\u4e3b\u673a\u5b57\u8282\u5e8f\u7684\u3002\u548clinux\u7684\u5e93\u51fd\u6570\u6b63\u597d\u76f8\u53cd\u3002\u540c\u6837\u7684 \uff0clinux\u4e2d\uff0c\u8fd8\u6709inet_ntoa\uff0c\u662f\u5c06\u7f51\u7edc\u5b57\u8282\u5e8f\u7684\u6574\u5f62\u8f6c\u5316\u6210\u5b57\u7b26\u4e32("<\/strong>192.168.1.200<\/span>")\u7684IPv4\u5730\u5740\u3002\u800cmysql\u7684inet_ntoa\u5219\u662f\u5c06\u4e3b\u673a\u5b57\u8282\u5e8f\u7684\u6574\u5f62\u8f6c\u5316\u6210\u5b57\u7b26\u4e32\u3002<\/strong><\/p>\n
\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/<\/p>
\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1axttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p>
\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a\u4e1a\u4f59\u8349<\/a>\uff1a » MySQL\u4e2d\u5c06IP\u8f6c\u5316\u4e3aint\u7c7b\u578b\u7684\u9ad8\u6548\u7528\u6cd5<\/a><\/p>","protected":false},"excerpt":{"rendered":"
\u5728\u505a\u7535\u4fe1\u7684\u9879\u76ee\uff0c\u6216\u8005\u94f6\u884c\u3001\u7b2c\u4e09\u65b9\u652f\u4ed8\u4e1a\u52a1\u7b49\u9ad8\u4fdd\u5bc6\uff0c\u9700\u8981\u8bbe\u8ba1\u5230\u5b58\u50a8IP\u7684\u4e1a\u52a1\u4e2d\u3002\u4e3a\u4e86\u8282\u7701\u7a7a\u95f4\u548c\u6027\u80fd\uff0c\u5927\u5bb6\u901a\u5e38\u628a\u5b57 […]<\/p>\n","protected":false},"author":2,"featured_media":156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[84,85,86,83],"class_list":["post-290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sql","tag-inet_aton","tag-inet_ntoa","tag-ip","tag-mysql"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=290"}],"version-history":[{"count":2,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/290\/revisions"}],"predecessor-version":[{"id":292,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/290\/revisions\/292"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/media\/156"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}