{"id":1644,"date":"2023-11-27T13:39:56","date_gmt":"2023-11-27T05:39:56","guid":{"rendered":"https:\/\/www.talktop.cn\/?p=1644"},"modified":"2024-12-25T18:52:56","modified_gmt":"2024-12-25T10:52:56","slug":"bitmap%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bd%bf%e7%94%a8%e4%bb%8b%e7%bb%8d%e4%b8%8e%e5%8e%9f%e7%90%86%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.talktop.cn\/?p=1644","title":{"rendered":"BitMap\u6df1\u5ea6\u89e3\u6790\uff1a\u4f7f\u7528\u4ecb\u7ecd\u4e0e\u539f\u7406\u5206\u6790"},"content":{"rendered":"\n<p><strong>\u5f15\u8a00\uff1a<\/strong> \u5728\u5904\u7406\u5927\u91cf\u4e8c\u503c\u6570\u636e\u7684\u573a\u666f\u4e2d\uff0cRedis\u7684BitMap\u63d0\u4f9b\u4e86\u4e00\u4e2a\u975e\u5e38\u9ad8\u6548\u548c\u8282\u7ea6\u7a7a\u95f4\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Redis BitMap\u7684\u57fa\u672c\u6982\u5ff5\u3001\u4f7f\u7528\u65b9\u6cd5\u3001\u539f\u7406\u5206\u6790\uff0c\u4ee5\u53ca\u51e0\u4e2a\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">1. BitMap\u7b80\u4ecb<\/h5>\n\n\n\n<p>Redis\u7684BitMap\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u9ad8\u6548\u5904\u7406\u5927\u91cf\u7684\u4e8c\u503c\uff08\u5e03\u5c14\uff09\u6570\u636e\u3002\u4ee5\u8bb0\u5f55\u7528\u6237\u4e00\u5e74\u5185\u6bcf\u5929\u662f\u5426\u767b\u5f55\u4e3a\u4f8b\uff0c\u4f20\u7edf\u7684KV\u5b58\u50a8\u65b9\u6cd5\u9700\u8981\u4e3a\u6bcf\u4e2a\u7528\u6237\u8bb0\u5f55365\u4e2a\u952e\u503c\u5bf9\u3002\u800c\u4f7f\u7528BitMap\uff0c\u4ec5\u9700365\u4f4d\uff0c\u537346\u5b57\u8282\uff0c\u5927\u5927\u8282\u7ea6\u4e86\u5b58\u50a8\u7a7a\u95f4\u200b<a href=\"https:\/\/juejin.cn\/post\/7074747080492711943#:~:text=\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. BitMap\u4f7f\u7528\u547d\u4ee4<\/h5>\n\n\n\n<p>Redis\u4e3aBitMap\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u547d\u4ee4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>SETBIT<\/code>\uff1a\u8bbe\u7f6e\u4f4d\u6570\u7ec4\u4e2d\u6307\u5b9a\u504f\u79fb\u91cf\u7684\u4e8c\u8fdb\u5236\u4f4d\u503c\u3002<\/li>\n\n\n\n<li><code>GETBIT<\/code>\uff1a\u83b7\u53d6\u4f4d\u6570\u7ec4\u4e2d\u6307\u5b9a\u504f\u79fb\u91cf\u7684\u4e8c\u8fdb\u5236\u4f4d\u503c\u3002<\/li>\n\n\n\n<li><code>BITCOUNT<\/code>\uff1a\u7edf\u8ba1\u4f4d\u6570\u7ec4\u4e2d\u503c\u4e3a1\u7684\u4e8c\u8fdb\u5236\u4f4d\u6570\u91cf\u3002<\/li>\n\n\n\n<li><code>BITOP<\/code>\uff1a\u5bf9\u591a\u4e2a\u4f4d\u6570\u7ec4\u8fdb\u884c\u6309\u4f4d\u4e0e\u3001\u6216\u3001\u5f02\u6216\u8fd0\u7b97\u200b<a href=\"https:\/\/juejin.cn\/post\/7074747080492711943#:~:text=Redis%E6%8F%90%E4%BE%9B%E4%BA%86%20%60SETBIT%60%E3%80%81%60GETBIT%60%E3%80%81%60BITCOUNT%60%E3%80%81%60BITOP%20%60%E5%9B%9B%E4%B8%AA%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4%E7%94%A8%E4%BA%8E%E5%A4%84%E7%90%86%E4%BA%8C%E8%BF%9B%E5%88%B6%E4%BD%8D%E6%95%B0%E7%BB%84%E3%80%82%0A%0A,%60BITOP%60%EF%BC%9A%E5%AF%B9%E5%A4%9A%E4%B8%AA%E4%BD%8D%E6%95%B0%E7%BB%84%E8%BF%9B%E8%A1%8C%E6%8C%89%E4%BD%8D%E4%B8%8E%E3%80%81%E6%88%96%E3%80%81%E5%BC%82%E6%88%96%E8%BF%90%E7%AE%97%E3%80%82\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">3. BitMap\u539f\u7406\u5206\u6790<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u7ed3\u6784<\/strong>\uff1aBitMap\u88ab\u5b58\u50a8\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\u5bf9\u8c61\uff08SDS\uff09\uff0c\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u4e8c\u8fdb\u5236\u4f4d\u6570\u7ec4\u200b<a href=\"https:\/\/juejin.cn\/post\/7074747080492711943\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n\n\n\n<li><strong>GETBIT\u547d\u4ee4<\/strong>\uff1a<code>GETBIT<\/code>\u547d\u4ee4\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\uff0c\u7528\u4e8e\u8fd4\u56de\u4f4d\u6570\u7ec4\u4e2d\u6307\u5b9a\u504f\u79fb\u91cf\u7684\u4e8c\u8fdb\u5236\u4f4d\u503c\u200b<a href=\"https:\/\/juejin.cn\/post\/7074747080492711943\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n\n\n\n<li><strong>SETBIT\u547d\u4ee4<\/strong>\uff1a<code>SETBIT<\/code>\u7528\u4e8e\u8bbe\u7f6e\u4f4d\u6570\u7ec4\u4e2d\u7684\u503c\uff0c\u5e76\u8fd4\u56de\u65e7\u503c\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u540c\u6837\u4e3aO(1)\u200b<a href=\"https:\/\/juejin.cn\/post\/7074747080492711943\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n\n\n\n<li><strong>BITCOUNT\u547d\u4ee4<\/strong>\uff1a<code>BITCOUNT<\/code>\u547d\u4ee4\u7528\u4e8e\u7edf\u8ba1\u4f4d\u6570\u7ec4\u4e2d\u503c\u4e3a1\u7684\u6570\u91cf\uff0c\u4f7f\u7528\u4e86\u9ad8\u6548\u7684\u7b97\u6cd5\u5982variable-precision SWAR\u7b97\u6cd5\u200b<a href=\"https:\/\/juejin.cn\/post\/7074747080492711943#:~:text=,precision%20SWAR%20%60%E7%AE%97%E6%B3%95%EF%BC%8C%E8%AF%A5%E7%AE%97%E6%B3%95%E9%80%9A%E8%BF%87%E4%B8%80%E7%B3%BB%E5%88%97%E4%BD%8D%E7%A7%BB%E5%92%8C%E4%BD%8D%E8%BF%90%E7%AE%97%E6%93%8D%E4%BD%9C%EF%BC%8C%E5%8F%AF%E4%BB%A5%20%E5%9C%A8%E5%B8%B8%E6%95%B0%E6%97%B6%E9%97%B4%28%E8%BF%99%E5%B0%B1%E5%BE%88%E7%89%9B%E9%80%BC%E4%BA%86%29%E5%86%85%E8%AE%A1%E7%AE%97%E5%A4%9A%E4%B8%AA%E5%AD%97%E8%8A%82%E7%9A%84%E6%B1%89%E6%98%8E%E9%87%8D%E9%87%8F%EF%BC%8C%E5%B9%B6%E4%B8%94%E4%B8%8D%E9%9C%80%E8%A6%81%E4%BD%BF%E7%94%A8%E4%BB%BB%E4%BD%95%E9%A2%9D%E5%A4%96%E7%9A%84%E5%86%85%E5%AD%98%E3%80%82\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">4. \u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u89c6\u9891\u5c5e\u6027\u6807\u8bb0<\/strong>\uff1a\u5728\u4ebf\u7ea7\u7528\u6237\u7684\u77ed\u89c6\u9891\u5e94\u7528\u4e2d\uff0c\u7528BitMap\u5b58\u50a8\u89c6\u9891\u7684\u591a\u79cd\u5c5e\u6027\uff0c\u5982\u52a0\u9501\u72b6\u6001\u3001\u7279\u6548\u4f7f\u7528\u7b49\u200b<a href=\"https:\/\/cloud.tencent.com\/developer\/article\/1975471\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n\n\n\n<li><strong>\u7528\u6237\u5728\u7ebf\u72b6\u6001\u76d1\u6d4b<\/strong>\uff1a\u5229\u7528BitMap\u8bb0\u5f55\u7528\u6237\u5728\u7ebf\u72b6\u6001\uff0c\u6bcf\u4e2a\u7528\u6237ID\u4f5c\u4e3a\u504f\u79fb\u91cf\uff0c\u5b9e\u73b0\u7a7a\u95f4\u9ad8\u6548\u7684\u72b6\u6001\u8ddf\u8e2a\u200b<a href=\"https:\/\/cloud.tencent.com\/developer\/article\/1975471\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n\n\n\n<li><strong>\u6d3b\u8dc3\u7528\u6237\u7edf\u8ba1<\/strong>\uff1a\u4f7f\u7528BitMap\u7edf\u8ba1\u7528\u6237\u7684\u6d3b\u8dc3\u60c5\u51b5\uff0c\u5c06\u65f6\u95f4\u4f5c\u4e3akey\uff0c\u7528\u6237ID\u4f5c\u4e3aoffset\uff0c\u7b80\u5316\u6570\u636e\u5904\u7406\u6d41\u7a0b\u200b<a href=\"https:\/\/cloud.tencent.com\/developer\/article\/1975471\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n\n\n\n<li><strong>\u7528\u6237\u7b7e\u5230\u7cfb\u7edf<\/strong>\uff1a\u4f7f\u7528BitMap\u6765\u5b58\u50a8\u7528\u6237\u7684\u7b7e\u5230\u4fe1\u606f\uff0c\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u540c\u65f6\u63d0\u4f9b\u9ad8\u6548\u7684\u6570\u636e\u8bbf\u95ee\u200b<a href=\"https:\/\/cloud.tencent.com\/developer\/article\/1975471\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u200b\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u7ed3\u8bed\uff1a<\/strong> Redis BitMap\u662f\u5904\u7406\u5927\u91cf\u4e8c\u503c\u6570\u636e\u7684\u7406\u60f3\u9009\u62e9\uff0c\u4e0d\u4ec5\u8282\u7701\u7a7a\u95f4\u800c\u4e14\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u636e\u64cd\u4f5c\u3002\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5c55\u73b0\u51fa\u7684\u5f3a\u5927\u529f\u80fd\u548c\u7075\u6d3b\u6027\uff0c\u4f7f\u5176\u6210\u4e3a\u6570\u636e\u5b58\u50a8\u4e0e\u5206\u6790\u7684\u6709\u529b\u5de5\u5177\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00\uff1a \u5728\u5904\u7406\u5927\u91cf\u4e8c\u503c\u6570\u636e\u7684\u573a\u666f\u4e2d\uff0cRedis\u7684BitMap\u63d0\u4f9b\u4e86\u4e00\u4e2a\u975e\u5e38\u9ad8\u6548\u548c\u8282\u7ea6\u7a7a\u95f4\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u6df1\u5165 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[118,160],"tags":[16],"class_list":["post-1644","post","type-post","status-publish","format-standard","hentry","category-118","category-160","tag-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>BitMap\u6df1\u5ea6\u89e3\u6790\uff1a\u4f7f\u7528\u4ecb\u7ecd\u4e0e\u539f\u7406\u5206\u6790<\/title>\n<meta name=\"description\" content=\"\u5728\u5904\u7406\u5927\u91cf\u4e8c\u503c\u6570\u636e\u7684\u573a\u666f\u4e2d\uff0cRedis\u7684BitMap\u63d0\u4f9b\u4e86\u4e00\u4e2a\u975e\u5e38\u9ad8\u6548\u548c\u8282\u7ea6\u7a7a\u95f4\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Redis 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class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.talktop.cn\/?p=1644#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.talktop.cn\/?p=1644\"},\"author\":{\"name\":\"AI\u98ce\u5411\u6807\",\"@id\":\"https:\/\/www.talktop.cn\/#\/schema\/person\/25908db5f654913a22bc38d48fad71ab\"},\"headline\":\"BitMap\u6df1\u5ea6\u89e3\u6790\uff1a\u4f7f\u7528\u4ecb\u7ecd\u4e0e\u539f\u7406\u5206\u6790\",\"datePublished\":\"2023-11-27T05:39:56+00:00\",\"dateModified\":\"2024-12-25T10:52:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.talktop.cn\/?p=1644\"},\"wordCount\":33,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.talktop.cn\/#\/schema\/person\/25908db5f654913a22bc38d48fad71ab\"},\"keywords\":[\"\u7f16\u7a0b\"],\"articleSection\":[\"\u540e\u7aef\u5f00\u53d1\",\"\u6280\u672f\u9762\u8bd5\u5fc5\u5907\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.talktop.cn\/?p=1644#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.talktop.cn\/?p=1644\",\"url\":\"https:\/\/www.talktop.cn\/?p=1644\",\"name\":\"BitMap\u6df1\u5ea6\u89e3\u6790\uff1a\u4f7f\u7528\u4ecb\u7ecd\u4e0e\u539f\u7406\u5206\u6790\",\"isPartOf\":{\"@id\":\"https:\/\/www.talktop.cn\/#website\"},\"datePublished\":\"2023-11-27T05:39:56+00:00\",\"dateModified\":\"2024-12-25T10:52:56+00:00\",\"description\":\"\u5728\u5904\u7406\u5927\u91cf\u4e8c\u503c\u6570\u636e\u7684\u573a\u666f\u4e2d\uff0cRedis\u7684BitMap\u63d0\u4f9b\u4e86\u4e00\u4e2a\u975e\u5e38\u9ad8\u6548\u548c\u8282\u7ea6\u7a7a\u95f4\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Redis 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