{"id":202073,"date":"2025-05-10T08:57:04","date_gmt":"2025-05-10T00:57:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202073\/"},"modified":"2025-05-10T08:57:04","modified_gmt":"2025-05-10T00:57:04","slug":"redis%e4%b8%8ephp%e7%9a%84%e4%bd%8d%e5%9b%be%e6%93%8d%e4%bd%9c%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e7%b2%be%e7%a1%ae%e7%9a%84%e7%bb%9f%e8%ae%a1%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202073\/","title":{"rendered":"Redis\u4e0ePHP\u7684\u4f4d\u56fe\u64cd\u4f5c\uff1a\u5982\u4f55\u5b9e\u73b0\u7cbe\u786e\u7684\u7edf\u8ba1\u529f\u80fd"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u4e0ePHP\u7684\u4f4d\u56fe\u64cd\u4f5c\uff1a\u5982\u4f55\u5b9e\u73b0\u7cbe\u786e\u7684\u7edf\u8ba1\u529f\u80fd<\/h1>\n

\u6570\u636e\u5e93\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aRedis\u4e0ePHP\u7684\u4f4d\u56fe\u64cd\u4f5c\uff1a\u5982\u4f55\u5b9e\u73b0\u7cbe\u786e\u7684\u7edf\u8ba1\u529f\u80fd\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

<\/p>\n

Redis\u4e0ePHP\u7684\u4f4d\u56fe\u64cd\u4f5c\uff1a\u5982\u4f55\u5b9e\u73b0\u7cbe\u786e\u7684\u7edf\u8ba1\u529f\u80fd<\/p>\n

\u5f15\u8a00\uff1a
\u4f4d\u56fe\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u538b\u7f29\u548c\u4f18\u5316\u5b58\u50a8\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u4f4d\u7ea7\u522b\u64cd\u4f5c\u3002Redis\u4f5c\u4e3a\u4e00\u79cd\u5e38\u7528\u7684NoSQL\u6570\u636e\u5e93\uff0c\u652f\u6301\u4f4d\u56fe\u64cd\u4f5c\uff0c\u80fd\u591f\u5b9e\u73b0\u5feb\u901f\u7684\u7edf\u8ba1\u529f\u80fd\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdRedis\u4f4d\u56fe\u64cd\u4f5c\u7684\u57fa\u672c\u6982\u5ff5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e76\u7ed3\u5408PHP\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5b9e\u73b0\u7cbe\u786e\u7684\u7edf\u8ba1\u529f\u80fd\u3002<\/p>\n

\u4e00\u3001Redis\u4f4d\u56fe\u64cd\u4f5c\u7b80\u4ecb
\u4f4d\u56fe\u662f\u7531\u8fde\u7eed\u7684\u4e8c\u8fdb\u5236\u4f4d\u7ec4\u6210\u7684\u6570\u636e\u7ed3\u6784\uff0c\u6bcf\u4e2a\u4f4d\u53ea\u80fd\u67090\u62161\u4e24\u79cd\u72b6\u6001\u3002Redis\u7684\u4f4d\u56fe\u64cd\u4f5c\u63d0\u4f9b\u4e86\u4e00\u7ec4\u547d\u4ee4\uff0c\u53ef\u4ee5\u5bf9\u4f4d\u56fe\u8fdb\u884c\u4f4d\u7ea7\u522b\u7684\u8bfb\u5199\u548c\u64cd\u4f5c\u3002\u5b83\u901a\u8fc7\u4f7f\u7528\u547d\u4ee4BITSET\u3001BITGET\u3001BITCOUNT\u7b49\u6765\u5b9e\u73b0\u4f4d\u56fe\u7684\u521b\u5efa\u3001\u83b7\u53d6\u3001\u8bbe\u7f6e\u548c\u7edf\u8ba1\u7b49\u64cd\u4f5c\u3002<\/p>\n

\u4e8c\u3001Redis\u4f4d\u56fe\u64cd\u4f5c\u7684\u5e38\u7528\u547d\u4ee4<\/p>\n

    \n
  1. \u521b\u5efa\u4f4d\u56fe\uff1aBITSET
    BITSET\u547d\u4ee4\u7528\u4e8e\u5c06\u6307\u5b9a\u4f4d\u7f6e\u7684\u4f4d\u8bbe\u7f6e\u4e3a\u7279\u5b9a\u7684\u503c\u3002\u53ef\u4ee5\u901a\u8fc7BITSET\u521b\u5efa\u4e00\u4e2a\u4f4d\u56fe\uff0c\u8bbe\u7f6e\u5176\u4e2d\u7684\u67d0\u4e9b\u4f4d\u7684\u503c\u4e3a1\u62160\u3002\u4f8b\u5982\uff0c\u5c060\u4f4d\u7f6e\u7684\u4f4d\u8bbe\u7f6e\u4e3a1\uff1aBITSET key 0 1<\/li>\n
  2. \u83b7\u53d6\u4f4d\u56fe\u7684\u503c\uff1aBITGET
    BITGET\u547d\u4ee4\u7528\u4e8e\u83b7\u53d6\u6307\u5b9a\u4f4d\u7f6e\u7684\u4f4d\u7684\u503c\u3002\u901a\u8fc7BITGET\u53ef\u4ee5\u83b7\u53d6\u4f4d\u56fe\u4e2d\u67d0\u4e00\u4f4d\u7684\u503c\u3002\u4f8b\u5982\uff0c\u83b7\u53d60\u4f4d\u7f6e\u7684\u4f4d\u7684\u503c\uff1aBITGET key 0<\/li>\n
  3. \u7edf\u8ba1\u4f4d\u56fe\u4e2d\u503c\u4e3a1\u7684\u4f4d\u6570\u91cf\uff1aBITCOUNT
    BITCOUNT\u547d\u4ee4\u7528\u4e8e\u8ba1\u7b97\u4f4d\u56fe\u4e2d\u503c\u4e3a1\u7684\u4f4d\u7684\u6570\u91cf\u3002\u53ef\u4ee5\u901a\u8fc7BITCOUNT\u7edf\u8ba1\u4f4d\u56fe\u4e2d\u7279\u5b9a\u8303\u56f4\u5185\u7684\u503c\u4e3a1\u7684\u4f4d\u7684\u6570\u91cf\u3002\u4f8b\u5982\uff0c\u7edf\u8ba1\u4f4d\u56fe\u4e2d\u7b2c0\u4f4d\u5230\u7b2c9\u4f4d\u7684\u503c\u4e3a1\u7684\u4f4d\u7684\u6570\u91cf\uff1aBITCOUNT key 0 9<\/li>\n<\/ol>\n

    \u4e09\u3001Redis\u4f4d\u56fe\u64cd\u4f5c\u793a\u4f8b
    \u4ee5\u4e0b\u662f\u4e00\u6bb5\u4f7f\u7528Redis\u4f4d\u56fe\u64cd\u4f5c\u5b9e\u73b0\u7528\u6237\u7b7e\u5230\u7edf\u8ba1\u529f\u80fd\u7684PHP\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

    <?php
    \/**<\/p>\n

      \n
    • Redis\u4f4d\u56fe\u64cd\u4f5c\u793a\u4f8b\uff1a\u7528\u6237\u7b7e\u5230\u7edf\u8ba1
      *\/<\/li>\n<\/ul>\n

      \/\/ \u5f15\u5165Redis\u7c7b\u5e93
      require ‘Predis\/Autoloader.php’;
      PredisAutoloader::register();<\/p>\n

      \/\/ \u8fde\u63a5Redis
      $redis = new PredisClient();<\/p>\n

      \/\/ \u5b9a\u4e49\u7528\u6237\u7b7e\u5230\u51fd\u6570
      function userSign($userId, $date)
      {<\/p>\n

      global $redis;\n\n\/\/ \u8bbe\u7f6e\u7528\u6237\u7b7e\u5230\n$key = 'user_sign:' . $date;\n$redis->setbit($key, $userId, 1);<\/pre>\n
      }<\/p>\n
      \/\/ \u5b9a\u4e49\u83b7\u53d6\u7528\u6237\u7b7e\u5230\u7edf\u8ba1\u6570\u51fd\u6570
      function getUserSignCount($date)
      {<\/p>\n
      global $redis;\n\n\/\/ \u7edf\u8ba1\u4f4d\u56fe\u4e2d\u503c\u4e3a1\u7684\u4f4d\u7684\u6570\u91cf\n$key = 'user_sign:' . $date;\n$count = $redis->bitcount($key);\n\nreturn $count;<\/pre>\n
      }<\/p>\n
      \/\/ \u7528\u6237\u7b7e\u5230
      $user1 = 1;
      $user2 = 2;
      $date = date(‘Ymd’);
      userSign($user1, $date);
      userSign($user2, $date);<\/p>\n
      \/\/ \u83b7\u53d6\u7528\u6237\u7b7e\u5230\u7edf\u8ba1\u6570
      $count = getUserSignCount($date);
      echo “\u7528\u6237\u7b7e\u5230\u7edf\u8ba1\u6570\u4e3a\uff1a{$count}”;<\/p>\n
      ?><\/p>\n
      \u8be5\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Redis\u4f4d\u56fe\u64cd\u4f5c\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7528\u6237\u7b7e\u5230\u7edf\u8ba1\u529f\u80fd\u3002\u9996\u5148\u901a\u8fc7userSign\u51fd\u6570\u5c06\u7528\u6237\u7684\u7b7e\u5230\u60c5\u51b5\u5728\u4f4d\u56fe\u4e2d\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5728getUserSignCount\u51fd\u6570\u4e2d\u4f7f\u7528bitcount\u547d\u4ee4\u7edf\u8ba1\u4f4d\u56fe\u4e2d\u503c\u4e3a1\u7684\u4f4d\u7684\u6570\u91cf\uff0c\u4ece\u800c\u5f97\u5230\u7528\u6237\u7b7e\u5230\u6570\u3002\u6700\u540e\u5728\u4e3b\u7a0b\u5e8f\u4e2d\u8c03\u7528\u76f8\u5173\u51fd\u6570\uff0c\u5e76\u8f93\u51fa\u7528\u6237\u7b7e\u5230\u7edf\u8ba1\u7ed3\u679c\u3002<\/p>\n
      \u56db\u3001\u603b\u7ed3
      Redis\u7684\u4f4d\u56fe\u64cd\u4f5c\u63d0\u4f9b\u4e86\u4e00\u79cd\u9ad8\u6548\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u7cbe\u786e\u7684\u7edf\u8ba1\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528BITSET\u548cBITGET\u547d\u4ee4\u53ef\u4ee5\u64cd\u4f5c\u4f4d\u56fe\u4e2d\u7684\u7279\u5b9a\u4f4d\uff0cBITCOUNT\u547d\u4ee4\u53ef\u4ee5\u7edf\u8ba1\u4f4d\u56fe\u4e2d\u503c\u4e3a1\u7684\u4f4d\u7684\u6570\u91cf\u3002\u7ed3\u5408PHP\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u5c55\u793a\u4e86\u5982\u4f55\u5728PHP\u4e2d\u4f7f\u7528Redis\u7684\u4f4d\u56fe\u64cd\u4f5c\u6765\u5b9e\u73b0\u7528\u6237\u7b7e\u5230\u7edf\u8ba1\u529f\u80fd\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u5927\u5bb6\u7406\u89e3Redis\u4f4d\u56fe\u64cd\u4f5c\u7684\u57fa\u672c\u6982\u5ff5\u548c\u4f7f\u7528\u65b9\u6cd5\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
      \u53c2\u8003\u6587\u732e\uff1a<\/p>\n
        \n
      1. Redis Documentation: Bitmaps – https:\/\/redis.io\/topics\/data-types-intro#bitmaps<\/li>\n<\/ol>\n
        \n
        \n <\/dt>\n
        \n   \u5982\u4f55\u4f7f\u7528MySQL\u5728VB.NET\u4e2d\u5b9e\u73b0\u6570\u636e\u62a5\u8868\u751f\u6210\u529f\u80fd\n <\/dd>\n<\/dl>\n
        \n
        \n <\/dt>\n
        \n   \u5229\u7528Redis\u548cJavaScript\u6784\u5efa\u7b80\u5355\u7684\u6d3b\u52a8\u63a8\u8350\u7cfb\u7edf\uff1a\u5982\u4f55\u63d0\u9ad8\u7528\u6237\u53c2\u4e0e\u5ea6\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        Redis\u4e0ePHP\u7684\u4f4d\u56fe\u64cd\u4f5c\uff1a\u5982...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202073","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202073"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202073\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}