{"id":184024,"date":"2024-11-10T09:42:18","date_gmt":"2024-11-10T01:42:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184024\/"},"modified":"2024-11-10T09:42:19","modified_gmt":"2024-11-10T01:42:19","slug":"%e4%bd%bf%e7%94%a8redis%e7%b6%81%e5%ae%9a%e5%94%af%e4%b8%80id%ef%bc%88redis%e7%b6%81%e5%ae%9aid%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184024\/","title":{"rendered":"\u4f7f\u7528Redis\u7d81\u5b9a\u552f\u4e00ID\uff08redis\u7d81\u5b9aid\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e7%b6%81%e5%ae%9a%e5%94%af%e4%b8%80id%ef%bc%88redis%e7%b6%81%e5%ae%9aid%ef%bc%89-xppyCotmuV\">\u4f7f\u7528Redis\u7d81\u5b9a\u552f\u4e00ID\uff08redis\u7d81\u5b9aid\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u552f\u4e00ID\u7684\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7528\u6236\u8b58\u5225\u3001\u6703\u8a71\u7ba1\u7406\u9084\u662f\u6578\u64da\u5eab\u8a18\u9304\uff0c\u552f\u4e00ID\u90fd\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u751f\u6210\u548c\u7ba1\u7406\u552f\u4e00ID\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u7d81\u5b9a\u552f\u4e00ID\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%94%af%e4%b8%80id%ef%bc%9f-xppyCotmuV\">\u4ec0\u9ebc\u662f\u552f\u4e00ID\uff1f<\/h2>\n<p>\u552f\u4e00ID\u662f\u6307\u5728\u7279\u5b9a\u7bc4\u570d\u5167\u4e0d\u6703\u91cd\u8907\u7684\u6a19\u8b58\u7b26\u3002\u5b83\u901a\u5e38\u7528\u65bc\u6a19\u8b58\u7528\u6236\u3001\u6703\u8a71\u6216\u5176\u4ed6\u6578\u64da\u5be6\u9ad4\u3002\u552f\u4e00ID\u7684\u751f\u6210\u65b9\u5f0f\u6709\u5f88\u591a\uff0c\u5e38\u898b\u7684\u5305\u62ec\u81ea\u589eID\u3001UUID\uff08\u901a\u7528\u552f\u4e00\u8b58\u5225\u78bc\uff09\u7b49\u3002\u4f7f\u7528Redis\u4f86\u751f\u6210\u548c\u7ba1\u7406\u552f\u4e00ID\uff0c\u53ef\u4ee5\u5145\u5206\u5229\u7528\u5176\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-xppyCotmuV\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\u8acb\u6c42\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%94%9f%e6%88%90%e5%94%af%e4%b8%80id-xppyCotmuV\">\u4f7f\u7528Redis\u751f\u6210\u552f\u4e00ID<\/h2>\n<p>\u5728Redis\u4e2d\u751f\u6210\u552f\u4e00ID\u7684\u5e38\u898b\u65b9\u6cd5\u662f\u4f7f\u7528\u81ea\u589e\u9375\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528Redis\u7684\u81ea\u589e\u529f\u80fd\u4f86\u751f\u6210\u552f\u4e00ID\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SETNX user:id 0\nINCR user:id<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u9996\u5148\u4f7f\u7528SETNX\u547d\u4ee4\u521d\u59cb\u5316\u4e00\u500b\u9375\uff08user:id\uff09\uff0c\u7136\u5f8c\u4f7f\u7528INCR\u547d\u4ee4\u81ea\u52d5\u589e\u52a0\u8a72\u9375\u7684\u503c\u3002\u6bcf\u6b21\u8abf\u7528INCR\u6642\uff0cRedis\u6703\u8fd4\u56de\u4e00\u500b\u65b0\u7684\u552f\u4e00ID\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-xppyCotmuV\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cRedis\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u751f\u6210\u552f\u4e00ID\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u521d\u59cb\u5316\u552f\u4e00ID\nr.setnx('user:id', 0)\n\n# \u751f\u6210\u552f\u4e00ID\nunique_id = r.incr('user:id')\nprint(f'\u751f\u6210\u7684\u552f\u4e00ID: {unique_id}')<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\uff0c\u7136\u5f8c\u521d\u59cb\u5316\u552f\u4e00ID\u9375\uff0c\u6700\u5f8c\u901a\u904eINCR\u547d\u4ee4\u751f\u6210\u552f\u4e00ID\u4e26\u6253\u5370\u51fa\u4f86\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8uuid%e4%bd%9c%e7%82%ba%e5%94%af%e4%b8%80id-xppyCotmuV\">\u4f7f\u7528UUID\u4f5c\u70ba\u552f\u4e00ID<\/h2>\n<p>\u9664\u4e86\u81ea\u589eID\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528UUID\u4f86\u751f\u6210\u552f\u4e00ID\u3002UUID\u662f\u4e00\u7a2e\u6a19\u6e96\u7684\u8b58\u5225\u78bc\u683c\u5f0f\uff0c\u80fd\u5920\u4fdd\u8b49\u5728\u4e0d\u540c\u7cfb\u7d71\u4e2d\u751f\u6210\u7684ID\u4e0d\u6703\u91cd\u8907\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u751f\u6210UUID\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import uuid\n\n# \u751f\u6210UUID\nunique_id = str(uuid.uuid4())\nprint(f'\u751f\u6210\u7684\u552f\u4e00UUID: {unique_id}')<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u4f7f\u7528Python\u7684uuid\u5eab\u751f\u6210\u4e00\u500b\u96a8\u6a5f\u7684UUID\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\u683c\u5f0f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-xppyCotmuV\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u4f86\u7d81\u5b9a\u552f\u4e00ID\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u65b9\u6cd5\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u81ea\u589eID\u9084\u662fUUID\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u548c\u7ba1\u7406\u80fd\u529b\u3002\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u4e2d\u751f\u6210\u548c\u7ba1\u7406\u552f\u4e00ID\u7684\u7406\u60f3\u9078\u64c7\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\u6027\u80fd\u548c\u53ef\u9760\u7684\u6578\u64da\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u7d81\u5b9a\u552f\u4e00ID\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u552f\u4e00\u6027\u8207\u5feb\u901f\u5b58\u53d6\uff0c\u9069\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u5834\u666f\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-184024","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184024","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=184024"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184024\/revisions"}],"predecessor-version":[{"id":184025,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184024\/revisions\/184025"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}