{"id":194299,"date":"2024-11-13T05:30:19","date_gmt":"2024-11-12T21:30:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194299\/"},"modified":"2024-11-13T05:30:21","modified_gmt":"2024-11-12T21:30:21","slug":"%e7%be%a9%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3redis%e4%b8%ad%e7%9a%84key%e5%ae%9a%e7%be%a9%ef%bc%88redis%e7%9a%84key%e6%80%8e%e9%ba%bc%e5%ae%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194299\/","title":{"rendered":"\u7fa9\u6df1\u5165\u7406\u89e3Redis\u4e2d\u7684key\u5b9a\u7fa9\uff08redis\u7684key\u600e\u9ebc\u5b9a\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3redis%e4%b8%ad%e7%9a%84key%e5%ae%9a%e7%be%a9%ef%bc%88redis%e7%9a%84key%e6%80%8e%e9%ba%bc%e5%ae%9a%ef%bc%89-LClRlyvuoV\">\u6df1\u5165\u7406\u89e3Redis\u4e2d\u7684key\u5b9a\u7fa9\uff08redis\u7684key\u600e\u9ebc\u5b9a\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5728\u4f7f\u7528Redis\u6642\uff0ckey\u7684\u5b9a\u7fa9\u548c\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u76f4\u63a5\u5f71\u97ff\u5230\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\u548c\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2dkey\u7684\u5b9a\u7fa9\u3001\u547d\u540d\u898f\u7bc4\u53ca\u5176\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84key%e5%ae%9a%e7%be%a9-LClRlyvuoV\">Redis\u4e2d\u7684key\u5b9a\u7fa9<\/h2>\n<p>\u5728Redis\u4e2d\uff0ckey\u662f\u7528\u4f86\u552f\u4e00\u6a19\u8b58\u4e00\u500b\u6578\u64da\u9805\u7684\u5b57\u7b26\u4e32\u3002\u6bcf\u500bkey\u90fd\u5c0d\u61c9\u8457\u4e00\u500b\u503c\uff0c\u9019\u500b\u503c\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u6216\u6709\u5e8f\u96c6\u5408\u7b49\u6578\u64da\u985e\u578b\u3002Redis\u7684key\u662f\u5927\u5c0f\u5beb\u654f\u611f\u7684\uff0c\u9019\u610f\u5473\u8457\u201cKey\u201d\u548c\u201ckey\u201d\u88ab\u8996\u70ba\u5169\u500b\u4e0d\u540c\u7684key\u3002<\/p>\n<h2 id=\"%e5%91%bd%e5%90%8d%e8%a6%8f%e7%af%84-LClRlyvuoV\">\u547d\u540d\u898f\u7bc4<\/h2>\n<p>\u5728\u8a2d\u8a08Redis\u7684key\u6642\uff0c\u9075\u5faa\u4e00\u5b9a\u7684\u547d\u540d\u898f\u7bc4\u53ef\u4ee5\u63d0\u9ad8\u53ef\u8b80\u6027\u548c\u7dad\u8b77\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u547d\u540d\u898f\u7bc4\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u6709\u610f\u7fa9\u7684\u540d\u7a31\uff1a<\/strong>key\u7684\u540d\u7a31\u61c9\u8a72\u80fd\u5920\u6e05\u695a\u5730\u8868\u9054\u5176\u6240\u4ee3\u8868\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u201cuser:1001\u201d\u4f86\u8868\u793a\u7528\u6236ID\u70ba1001\u7684\u7528\u6236\u3002<\/li>\n<li><strong>\u4f7f\u7528\u547d\u540d\u7a7a\u9593\uff1a<\/strong>\u70ba\u4e86\u907f\u514dkey\u7684\u885d\u7a81\uff0c\u53ef\u4ee5\u4f7f\u7528\u5192\u865f\uff08:\uff09\u4f86\u5206\u9694\u4e0d\u540c\u7684\u547d\u540d\u7a7a\u9593\u3002\u4f8b\u5982\uff0c\u201csession:12345\u201d\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u6703\u8a71ID\u70ba12345\u7684\u6703\u8a71\u6578\u64da\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\uff1a<\/strong>\u96d6\u7136Redis\u652f\u6301\u5404\u7a2e\u5b57\u7b26\u4f5c\u70bakey\uff0c\u4f46\u5efa\u8b70\u907f\u514d\u4f7f\u7528\u7a7a\u683c\u3001\u7279\u6b8a\u5b57\u7b26\u7b49\uff0c\u4ee5\u6e1b\u5c11\u89e3\u6790\u6642\u7684\u56f0\u96e3\u3002<\/li>\n<li><strong>\u4fdd\u6301\u7c21\u6f54\uff1a<\/strong>key\u7684\u9577\u5ea6\u61c9\u8a72\u9069\u4e2d\uff0c\u904e\u9577\u7684key\u6703\u589e\u52a0\u5167\u5b58\u6d88\u8017\u548c\u67e5\u627e\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-LClRlyvuoV\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u904e\u671fkey\uff1a<\/strong>Redis\u652f\u6301\u8a2d\u7f6ekey\u7684\u904e\u671f\u6642\u9593\uff0c\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684key\u53ef\u4ee5\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u4f7f\u7528hash\u5b58\u5132\u7d50\u69cb\uff1a<\/strong>\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u591a\u500b\u5c6c\u6027\u7684\u6578\u64da\uff0c\u4f7f\u7528hash\u7d50\u69cb\u53ef\u4ee5\u6e1b\u5c11key\u7684\u6578\u91cf\u3002\u4f8b\u5982\uff0c\u5c07\u7528\u6236\u7684\u591a\u500b\u5c6c\u6027\u5b58\u5132\u5728\u4e00\u500bhash\u4e2d\uff0c\u800c\u4e0d\u662f\u70ba\u6bcf\u500b\u5c6c\u6027\u5275\u5efa\u55ae\u7368\u7684key\u3002<\/li>\n<li><strong>\u76e3\u63a7key\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\uff08\u5982Redis CLI\u6216\u7b2c\u4e09\u65b9\u5de5\u5177\uff09\u4f86\u8ddf\u8e64key\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u767c\u73fe\u548c\u89e3\u6c7a\u554f\u984c\u3002<\/li>\n<li><strong>\u8003\u616e\u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u5834\u666f\u4e0b\uff0c\u8003\u616e\u4f7f\u7528Redis\u96c6\u7fa4\u4f86\u5206\u6563\u8ca0\u8f09\uff0c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-LClRlyvuoV\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6e\u548c\u7372\u53d6key\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6ekey\nr.set('user:1001', 'John Doe')\n\n# \u7372\u53d6key\nuser_name = r.get('user:1001')\nprint(user_name.decode('utf-8'))  # \u8f38\u51fa: John Doe\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LClRlyvuoV\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\uff0ckey\u7684\u5b9a\u7fa9\u548c\u7ba1\u7406\u662f\u5f71\u97ff\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u7684\u95dc\u9375\u56e0\u7d20\u3002\u901a\u904e\u9075\u5faa\u547d\u540d\u898f\u7bc4\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Redis\u4e2d\u7684\u6578\u64da\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u9084\u662f\u6578\u64da\u5b58\u5132\uff0c\u5408\u7406\u7684key\u8a2d\u8a08\u90fd\u80fd\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u7684key\u5b9a\u7fa9\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u8a2d\u8a08\u548c\u7ba1\u7406Redis\u7684key\uff0c\u4ee5\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\u548c\u6027\u80fd\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-194299","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194299","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=194299"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194299\/revisions"}],"predecessor-version":[{"id":194300,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194299\/revisions\/194300"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}