{"id":175363,"date":"2024-11-08T05:14:19","date_gmt":"2024-11-07T21:14:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175363\/"},"modified":"2024-11-08T05:14:20","modified_gmt":"2024-11-07T21:14:20","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%a4%9a%e4%ba%ba%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd%ef%bc%88redis%e9%bb%9e%e8%ae%9a%e5%af%a6%e4%be%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175363\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u591a\u4eba\u9ede\u8b9a\u529f\u80fd\uff08redis\u9ede\u8b9a\u5be6\u4f8b\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%a4%9a%e4%ba%ba%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd%ef%bc%88redis%e9%bb%9e%e8%ae%9a%e5%af%a6%e4%be%8b%ef%bc%89-kmzZoUFBCY\">\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u591a\u4eba\u9ede\u8b9a\u529f\u80fd\uff08Redis\u9ede\u8b9a\u5be6\u4f8b\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u9ede\u8b9a\u529f\u80fd\u5df2\u6210\u70ba\u7528\u6236\u4e92\u52d5\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u9084\u662f\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u9ede\u8b9a\u529f\u80fd\u90fd\u80fd\u6709\u6548\u63d0\u5347\u7528\u6236\u53c3\u8207\u5ea6\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u6975\u4f73\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u591a\u4eba\u9ede\u8b9a\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u5177\u9ad4\u7684\u5be6\u4f8b\u548c\u4ee3\u78bc\u793a\u7bc4\u3002<\/p>\n<h2 id=\"redis%e7%b0%a1%e4%bb%8b-kmzZoUFBCY\">Redis\u7c21\u4ecb<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u5834\u666f\u4e2d\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5be6\u6642\u66f4\u65b0\u7684\u61c9\u7528\u4e2d\uff0cRedis\u7684\u512a\u52e2\u5c24\u70ba\u660e\u986f\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e4%ba%ba%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd%e7%9a%84%e9%9c%80%e6%b1%82%e5%88%86%e6%9e%90-kmzZoUFBCY\">\u591a\u4eba\u9ede\u8b9a\u529f\u80fd\u7684\u9700\u6c42\u5206\u6790<\/h2>\n<p>\u5728\u8a2d\u8a08\u591a\u4eba\u9ede\u8b9a\u529f\u80fd\u6642\uff0c\u6211\u5011\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u6bcf\u500b\u7528\u6236\u53ea\u80fd\u5c0d\u540c\u4e00\u5167\u5bb9\u9ede\u8b9a\u4e00\u6b21\u3002<\/li>\n<li>\u9700\u8981\u5be6\u6642\u66f4\u65b0\u9ede\u8b9a\u6578\u91cf\u3002<\/li>\n<li>\u652f\u6301\u9ad8\u4e26\u767c\u7684\u9ede\u8b9a\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd-kmzZoUFBCY\">\u4f7f\u7528Redis\u5be6\u73fe\u9ede\u8b9a\u529f\u80fd<\/h2>\n<p>\u6211\u5011\u53ef\u4ee5\u5229\u7528Redis\u7684\u96c6\u5408\uff08Set\uff09\u4f86\u5be6\u73fe\u9ede\u8b9a\u529f\u80fd\u3002\u96c6\u5408\u662f\u4e00\u7a2e\u4e0d\u5141\u8a31\u91cd\u8907\u5143\u7d20\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5b58\u5132\u7528\u6236\u7684\u9ede\u8b9a\u8a18\u9304\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e8%a8%ad%e7%bd%aeredis%e7%92%b0%e5%a2%83-kmzZoUFBCY\">\u6b65\u9a5f\u4e00\uff1a\u8a2d\u7f6eRedis\u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b89\u88ddRedis\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%80%a3%e6%8e%a5redis-kmzZoUFBCY\">\u6b65\u9a5f\u4e8c\uff1a\u9023\u63a5Redis<\/h3>\n<p>\u5728\u4f60\u7684\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528Redis\u5ba2\u6236\u7aef\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%af%a6%e7%8f%be%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd-kmzZoUFBCY\">\u6b65\u9a5f\u4e09\uff1a\u5be6\u73fe\u9ede\u8b9a\u529f\u80fd<\/h3>\n<p>\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u96c6\u5408\u4f86\u5b58\u5132\u6bcf\u500b\u5167\u5bb9\u7684\u9ede\u8b9a\u7528\u6236ID\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u9ede\u8b9a\u529f\u80fd\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>def like_content(content_id, user_id):\n    # \u5c07\u7528\u6236ID\u6dfb\u52a0\u5230\u5167\u5bb9\u7684\u9ede\u8b9a\u96c6\u5408\u4e2d\n    result = r.sadd(f'likes:{content_id}', user_id)\n    if result:\n        # \u8fd4\u56de\u9ede\u8b9a\u6210\u529f\n        return True\n    else:\n        # \u7528\u6236\u5df2\u7d93\u9ede\u8b9a\u904e\n        return False\n\ndef get_like_count(content_id):\n    # \u7372\u53d6\u5167\u5bb9\u7684\u9ede\u8b9a\u6578\u91cf\n    return r.scard(f'likes:{content_id}')  # \u8fd4\u56de\u96c6\u5408\u7684\u5927\u5c0f<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e6%b8%ac%e8%a9%a6%e5%8a%9f%e8%83%bd-kmzZoUFBCY\">\u6b65\u9a5f\u56db\uff1a\u6e2c\u8a66\u529f\u80fd<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u6e2c\u8a66\u6211\u5011\u7684\u9ede\u8b9a\u529f\u80fd\uff1a<\/p>\n<pre><code>if __name__ == \"__main__\":\n    content_id = \"12345\"\n    user_id = \"user1\"\n\n    # \u7528\u6236\u9ede\u8b9a\n    if like_content(content_id, user_id):\n        print(\"\u9ede\u8b9a\u6210\u529f\uff01\")\n    else:\n        print(\"\u60a8\u5df2\u7d93\u9ede\u8b9a\u904e\uff01\")\n\n    # \u7372\u53d6\u9ede\u8b9a\u6578\u91cf\n    print(f\"\u5167\u5bb9 {content_id} \u7684\u9ede\u8b9a\u6578\u91cf\u70ba: {get_like_count(content_id)}\")<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kmzZoUFBCY\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\u7684\u96c6\u5408\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u4e00\u500b\u9ad8\u6548\u7684\u591a\u4eba\u9ede\u8b9a\u529f\u80fd\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u78ba\u4fdd\u6bcf\u500b\u7528\u6236\u53ea\u80fd\u9ede\u8b9a\u4e00\u6b21\uff0c\u9084\u80fd\u5920\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u4e00\u500b\u7a69\u5b9a\u7684\u74b0\u5883\u4f86\u90e8\u7f72\u4f60\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002Redis\u7684\u9ad8\u6548\u6027\u8207<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u7684\u7a69\u5b9a\u6027\u76f8\u7d50\u5408\uff0c\u5c07\u70ba\u4f60\u7684\u61c9\u7528\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u591a\u4eba\u9ede\u8b9a\u529f\u80fd\uff0c\u901a\u904e\u5be6\u4f8b\u638c\u63e1\u9ad8\u6548\u7684\u9ede\u8b9a\u7cfb\u7d71\u8a2d\u8a08\u8207\u5be6\u73fe\u6280\u5de7\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-175363","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175363","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=175363"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175363\/revisions"}],"predecessor-version":[{"id":175364,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175363\/revisions\/175364"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}