{"id":61735,"date":"2024-10-13T13:15:17","date_gmt":"2024-10-13T05:15:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61735\/"},"modified":"2024-10-13T13:15:17","modified_gmt":"2024-10-13T05:15:17","slug":"id%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e7%94%9f%e6%88%90%e9%ab%98%e6%95%88%e5%94%af%e4%b8%806%e4%bd%8d%e6%95%b8id%ef%bc%88redis%e7%94%9f%e6%88%90%e5%94%af%e4%b8%806%e4%bd%8d%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61735\/","title":{"rendered":"ID\u7528Redis\u5be6\u73fe\u5feb\u901f\u751f\u6210\u9ad8\u6548\u552f\u4e006\u4f4d\u6578ID\uff08redis\u751f\u6210\u552f\u4e006\u4f4d\u6578\uff09"},"content":{"rendered":"<h1 id=\"id%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e7%94%9f%e6%88%90%e9%ab%98%e6%95%88%e5%94%af%e4%b8%806%e4%bd%8d%e6%95%b8id-ugTdXkzbnE\">ID\u7528Redis\u5be6\u73fe\u5feb\u901f\u751f\u6210\u9ad8\u6548\u552f\u4e006\u4f4d\u6578ID<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u751f\u6210\u552f\u4e00\u6a19\u8b58\u7b26\uff08ID\uff09\u662f\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u548c\u7cfb\u7d71\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u751f\u6210\u5927\u91cf\u552f\u4e00ID\u7684\u60c5\u6cc1\u4e0b\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u751f\u6210\u552f\u4e00\u76846\u4f4d\u6578ID\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%876%e4%bd%8d%e6%95%b8id%ef%bc%9f-ugTdXkzbnE\">\u70ba\u4ec0\u9ebc\u9078\u64c76\u4f4d\u6578ID\uff1f<\/h2>\n<p>6\u4f4d\u6578\u7684ID\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u90fd\u975e\u5e38\u5be6\u7528\uff0c\u56e0\u70ba\u5b83\u5011\u65e2\u80fd\u5920\u63d0\u4f9b\u8db3\u5920\u7684\u552f\u4e00\u6027\uff0c\u53c8\u4e0d\u6703\u4f54\u7528\u904e\u591a\u7684\u5b58\u5132\u7a7a\u9593\u3002\u9019\u7a2eID\u901a\u5e38\u7528\u65bc\u8a02\u55ae\u7de8\u865f\u3001\u7528\u6236\u8b58\u5225\u78bc\u7b49\u5834\u666f\u3002\u7531\u65bc6\u4f4d\u6578\u7684\u7bc4\u570d\u662f\u5f9e000000\u5230999999\uff0c\u5171\u67091000000\u500b\u53ef\u80fd\u7684\u7d44\u5408\uff0c\u56e0\u6b64\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0c\u9019\u6a23\u7684ID\u80fd\u5920\u6eff\u8db3\u9700\u6c42\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-ugTdXkzbnE\">Redis\u7684\u512a\u52e2<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u751f\u6210ID\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u539f\u5b50\u64cd\u4f5c\uff0c\u80fd\u5920\u78ba\u4fdd\u5728\u591a\u500b\u8acb\u6c42\u4e2d\u4e0d\u6703\u7522\u751f\u91cd\u8907\u7684ID\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u7c21\u55ae\u660e\u77ad\uff0c\u6613\u65bc\u96c6\u6210\u5230\u5404\u7a2e\u61c9\u7528\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%94%9f%e6%88%90%e5%94%af%e4%b8%806%e4%bd%8d%e6%95%b8id%e7%9a%84%e6%ad%a5%e9%a9%9f-ugTdXkzbnE\">\u4f7f\u7528Redis\u751f\u6210\u552f\u4e006\u4f4d\u6578ID\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u751f\u6210\u552f\u4e006\u4f4d\u6578ID\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%aeredis%e7%92%b0%e5%a2%83-ugTdXkzbnE\">1. \u8a2d\u7f6eRedis\u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e26\u904b\u884cRedis\u670d\u52d9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5Redis\uff1a<\/p>\n<pre><code>redis-server<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e7%9a%84incr%e5%91%bd%e4%bb%a4-ugTdXkzbnE\">2. \u4f7f\u7528Redis\u7684INCR\u547d\u4ee4<\/h3>\n<p>Redis\u7684INCR\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u5c0d\u4e00\u500b\u9375\u9032\u884c\u81ea\u589e\u64cd\u4f5c\u3002\u9019\u610f\u5473\u8457\u6bcf\u6b21\u8abf\u7528\u8a72\u547d\u4ee4\u6642\uff0c\u8a72\u9375\u7684\u503c\u6703\u81ea\u52d5\u589e\u52a01\u3002\u4ee5\u4e0b\u662f\u751f\u62106\u4f4d\u6578ID\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u751f\u6210\u552f\u4e006\u4f4d\u6578ID\ndef generate_unique_id():\n    # \u4f7f\u7528INCR\u547d\u4ee4\u81ea\u589eID\n    unique_id = r.incr('unique_id')\n    \n    # \u78ba\u4fddID\u70ba6\u4f4d\u6578\n    return str(unique_id).zfill(6)\n\n# \u6e2c\u8a66\u751f\u6210ID\nfor _ in range(10):\n    print(generate_unique_id())\n<\/code><\/pre>\n<h3 id=\"3-%e8%99%95%e7%90%86id%e9%87%8d%e8%a4%87%e7%9a%84%e6%83%85%e6%b3%81-ugTdXkzbnE\">3. \u8655\u7406ID\u91cd\u8907\u7684\u60c5\u6cc1<\/h3>\n<p>\u96d6\u7136\u4f7f\u7528INCR\u547d\u4ee4\u53ef\u4ee5\u6709\u6548\u907f\u514d\u91cd\u8907ID\uff0c\u4f46\u5728\u6975\u5c11\u6578\u60c5\u6cc1\u4e0b\uff0c\u4ecd\u7136\u53ef\u80fd\u51fa\u73feID\u8d85\u904e6\u4f4d\u6578\u7684\u60c5\u6cc1\u3002\u70ba\u4e86\u8655\u7406\u9019\u7a2e\u60c5\u6cc1\uff0c\u53ef\u4ee5\u5728\u751f\u6210ID\u6642\u9032\u884c\u6aa2\u67e5\uff1a<\/p>\n<pre><code>def generate_unique_id():\n    unique_id = r.incr('unique_id')\n    \n    # \u78ba\u4fddID\u57286\u4f4d\u6578\u7bc4\u570d\u5167\n    if unique_id &gt; 999999:\n        r.set('unique_id', 0)  # \u91cd\u7f6eID\n        unique_id = r.incr('unique_id')\n    \n    return str(unique_id).zfill(6)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ugTdXkzbnE\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u751f\u6210\u552f\u4e00\u76846\u4f4d\u6578ID\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u4f7f\u7528Redis\u7684INCR\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u6b21\u751f\u6210\u7684ID\u90fd\u662f\u552f\u4e00\u7684\uff0c\u4e26\u4e14\u5728\u9700\u8981\u6642\u80fd\u5920\u5feb\u901f\u91cd\u7f6e\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u9084\u7c21\u5316\u4e86ID\u7ba1\u7406\u7684\u904e\u7a0b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u5feb\u901f\u751f\u6210\u9ad8\u6548\u552f\u4e006\u4f4d\u6578ID\uff0c\u78ba\u4fdd\u6bcf\u500bID\u7684\u552f\u4e00\u6027\u8207\u9ad8\u6548\u6027\uff0c\u9069\u5408\u5404\u985e\u61c9\u7528\u5834\u666f\u3002<\/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-61735","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61735","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=61735"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61735\/revisions"}],"predecessor-version":[{"id":61736,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61735\/revisions\/61736"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}