{"id":607,"date":"2025-02-11T15:30:07","date_gmt":"2025-02-11T07:30:07","guid":{"rendered":"https:\/\/www.huangkeqin.cn\/?p=607"},"modified":"2025-04-03T16:03:40","modified_gmt":"2025-04-03T08:03:40","slug":"%e7%9f%ad%e9%93%be%e6%8e%a5%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.huangkeqin.cn\/index.php\/2025\/02\/11\/%e7%9f%ad%e9%93%be%e6%8e%a5%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86\/","title":{"rendered":"\u77ed\u94fe\u63a5\u5b9e\u73b0\u539f\u7406"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u63a5\u6536\u957f\u94fe\u63a5<\/strong><br>\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u957f URL\uff0c\u4f8b\u5982\uff1ahttps:\/\/www.example.com\/products\/special-offer?utm_source=google&amp;utm_campaign=winter_sale<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u751f\u6210\u552f\u4e00\u6807\u8bc6\uff08\u77ed\u7801\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 <strong>\u54c8\u5e0c\u7b97\u6cd5\u3001Base62 \u7f16\u7801<\/strong>\uff0c\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u77ed\u94fe\u63a5\u540e\u7f00\uff0c\u5982\uff1a3qYJOI<\/p>\n\n\n\n<pre class=\"wp-block-code has-very-light-gray-to-cyan-bluish-gray-gradient-background has-background\"><code>public class HashUtil {\n\n    private static final char&#91;] <em>CHARS <\/em>= new char&#91;]{\n            '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',\n            'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',\n            'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'\n    };\n    private static final int <em>SIZE <\/em>= <em>CHARS<\/em>.length;\n    private static String convertDecToBase62(long num) {\n        StringBuilder sb = new StringBuilder();\n        while (num &gt; 0) {\n            int i = (int) (num % <em>SIZE<\/em>);\n            sb.append(<em>CHARS<\/em>&#91;i]);\n            num \/= <em>SIZE<\/em>;\n        }\n        return sb.reverse().toString();\n    }\n    public static String hashToBase62(String str) {\n        int i = MurmurHash.<em>hash32<\/em>(str);\n        long num = i &lt; 0 ? Integer.<em>MAX_VALUE <\/em>- (long) i : i;\n        return <em>convertDecToBase62<\/em>(num);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b58\u50a8\u6620\u5c04\u5173\u7cfb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 <strong>\u6570\u636e\u5e93\uff08\u5982 MySQL\u3001Redis\uff09<\/strong> \u4e2d\u5b58\u50a8 <strong>\u957f URL \u548c\u77ed\u7801\u7684\u6620\u5c04\u5173\u7cfb<\/strong>\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"138\" src=\"https:\/\/www.huangkeqin.cn\/wp-content\/uploads\/2025\/02\/image-3-1024x138.png\" alt=\"\" class=\"wp-image-704\" srcset=\"https:\/\/www.huangkeqin.cn\/wp-content\/uploads\/2025\/02\/image-3-1024x138.png 1024w, https:\/\/www.huangkeqin.cn\/wp-content\/uploads\/2025\/02\/image-3-300x41.png 300w, https:\/\/www.huangkeqin.cn\/wp-content\/uploads\/2025\/02\/image-3-768x104.png 768w, https:\/\/www.huangkeqin.cn\/wp-content\/uploads\/2025\/02\/image-3.png 1488w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u77ed\u94fe\u63a5\u8bbf\u95ee<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u6237\u8bbf\u95ee https:\/\/short.com\/3qYJOI<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540e\u7aef\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u627e\u5230\u5bf9\u5e94\u7684 <strong>\u957f URL<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u884c <strong>301 \u91cd\u5b9a\u5411<\/strong>\uff1ajava\u590d\u5236\u7f16\u8f91response.sendRedirect(&#8220;https:\/\/www.example.com\/products\/special-offer&#8230;&#8221;);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a5\u6536\u957f\u94fe\u63a5\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u957f URL\uff0c\u4f8b\u5982\uff1ahttps:\/\/www.example.com\/products\/sp [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-607","post","type-post","status-publish","format-standard","hentry","category-6"],"_links":{"self":[{"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/posts\/607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/comments?post=607"}],"version-history":[{"count":3,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/posts\/607\/revisions"}],"predecessor-version":[{"id":1071,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/posts\/607\/revisions\/1071"}],"wp:attachment":[{"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/media?parent=607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/categories?post=607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/tags?post=607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}