{"id":189268,"date":"2024-11-12T06:13:21","date_gmt":"2024-11-11T22:13:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189268\/"},"modified":"2024-11-12T06:13:22","modified_gmt":"2024-11-11T22:13:22","slug":"%e9%80%9a%e9%81%8eredis%e7%9a%84key%e7%b4%a2%e5%bc%95%e5%ad%98%e5%8f%96%e9%ab%98%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%88redis%e7%9a%84key%e7%b4%a2%e5%bc%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189268\/","title":{"rendered":"\u901a\u904eRedis\u7684Key\u7d22\u5f15\u5b58\u53d6\u9ad8\u6548\u7684\u6578\u64da\uff08redis\u7684key\u7d22\u5f15\uff09"},"content":{"rendered":"<h1 id=\"%e9%80%9a%e9%81%8eredis%e7%9a%84key%e7%b4%a2%e5%bc%95%e5%ad%98%e5%8f%96%e9%ab%98%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%88redis%e7%9a%84key%e7%b4%a2%e5%bc%95%ef%bc%89-GHGEuBzCCp\">\u901a\u904eRedis\u7684Key\u7d22\u5f15\u5b58\u53d6\u9ad8\u6548\u7684\u6578\u64da\uff08redis\u7684key\u7d22\u5f15\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u7279\u5225\u662f\u5176Key\u7d22\u5f15\u7684\u4f7f\u7528\uff0c\u4f7f\u5f97\u6578\u64da\u5b58\u53d6\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684Key\u7d22\u5f15\u5982\u4f55\u5e6b\u52a9\u958b\u767c\u8005\u9ad8\u6548\u5730\u5b58\u53d6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-GHGEuBzCCp\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\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\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u9ad8\u6d41\u91cf\u61c9\u7528\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"redis%e7%9a%84key%e7%b4%a2%e5%bc%95%e6%a6%82%e8%bf%b0-GHGEuBzCCp\">Redis\u7684Key\u7d22\u5f15\u6982\u8ff0<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6bcf\u500b\u6578\u64da\u9805\u90fd\u7531\u4e00\u500b\u552f\u4e00\u7684Key\u4f86\u6a19\u8b58\u3002\u9019\u4e9bKey\u53ef\u4ee5\u662f\u4efb\u610f\u5b57\u7b26\u4e32\uff0c\u4e26\u4e14\u53ef\u4ee5\u7528\u4f86\u5feb\u901f\u5b58\u53d6\u5c0d\u61c9\u7684\u6578\u64da\u3002Redis\u7684Key\u7d22\u5f15\u6a5f\u5236\u4f7f\u5f97\u6578\u64da\u7684\u67e5\u8a62\u548c\u66f4\u65b0\u64cd\u4f5c\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u70ba\u5b83\u4f7f\u7528\u4e86\u54c8\u5e0c\u8868\u4f86\u5b58\u5132Key-Value\u5c0d\u3002<\/p>\n<h3 id=\"key%e7%9a%84%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87-GHGEuBzCCp\">Key\u7684\u547d\u540d\u898f\u5247<\/h3>\n<p>\u5728\u4f7f\u7528Redis\u6642\uff0c\u5408\u7406\u7684Key\u547d\u540d\u898f\u5247\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u826f\u597d\u7684\u547d\u540d\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u7ba1\u7406\u548c\u67e5\u627e\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u6709\u610f\u7fa9\u7684\u540d\u7a31\uff1aKey\u61c9\u8a72\u80fd\u5920\u6e05\u695a\u5730\u8868\u9054\u5176\u6240\u4ee3\u8868\u7684\u6578\u64da\u3002<\/li>\n<li>\u4f7f\u7528\u547d\u540d\u7a7a\u9593\uff1a\u53ef\u4ee5\u4f7f\u7528\u5192\u865f\uff08:\uff09\u4f86\u5206\u9694\u4e0d\u540c\u7684\u547d\u540d\u7a7a\u9593\uff0c\u4f8b\u5982\uff1a<code>user:1001:name<\/code>\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528\u904e\u9577\u7684Key\uff1a\u96d6\u7136Redis\u652f\u6301\u9577Key\uff0c\u4f46\u904e\u9577\u7684Key\u6703\u589e\u52a0\u5167\u5b58\u6d88\u8017\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%ab%98%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%8f%96-GHGEuBzCCp\">\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6<\/h2>\n<p>Redis\u7684Key\u7d22\u5f15\u4f7f\u5f97\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u5927\u5927\u63d0\u9ad8\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e5%92%8c%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a-GHGEuBzCCp\">\u8a2d\u7f6e\u548c\u7372\u53d6\u6578\u64da<\/h3>\n<pre><code>SET user:1001:name \"Alice\"\nGET user:1001:name\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528<code>SET<\/code>\u547d\u4ee4\u5c07\u7528\u6236ID\u70ba1001\u7684\u7528\u6236\u540d\u7a31\u8a2d\u7f6e\u70ba&#8221;Alice&#8221;\uff0c\u7136\u5f8c\u4f7f\u7528<code>GET<\/code>\u547d\u4ee4\u4f86\u7372\u53d6\u8a72\u7528\u6236\u7684\u540d\u7a31\u3002\u9019\u4e9b\u64cd\u4f5c\u90fd\u662fO(1)\u7684\u6642\u9593\u8907\u96dc\u5ea6\uff0c\u610f\u5473\u8457\u7121\u8ad6\u6578\u64da\u91cf\u591a\u5927\uff0c\u5b58\u53d6\u6642\u9593\u5e7e\u4e4e\u4e0d\u8b8a\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%93%88%e5%b8%8c%e5%ad%98%e5%84%b2%e8%a4%87%e9%9b%9c%e6%95%b8%e6%93%9a-GHGEuBzCCp\">\u4f7f\u7528\u54c8\u5e0c\u5b58\u5132\u8907\u96dc\u6578\u64da<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5b58\u5132\u66f4\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>HSET user:1001 info '{\"age\": 30, \"email\": \"alice@example.com\"}'\nHGET user:1001 info\n<\/code><\/pre>\n<p>\u9019\u88e1\u6211\u5011\u4f7f\u7528<code>HSET<\/code>\u547d\u4ee4\u5c07\u7528\u6236\u7684\u5e74\u9f61\u548c\u96fb\u5b50\u90f5\u4ef6\u5b58\u5132\u5728\u4e00\u500b\u54c8\u5e0c\u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528<code>HGET<\/code>\u4f86\u7372\u53d6\u9019\u4e9b\u4fe1\u606f\u3002\u9019\u6a23\u7684\u7d50\u69cb\u4f7f\u5f97\u6578\u64da\u7684\u7d44\u7e54\u66f4\u52a0\u9748\u6d3b\u3002<\/p>\n<h2 id=\"key%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ae%a1%e7%90%86-GHGEuBzCCp\">Key\u7684\u904e\u671f\u7ba1\u7406<\/h2>\n<p>Redis\u9084\u652f\u6301Key\u7684\u904e\u671f\u7ba1\u7406\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u975e\u5e38\u6709\u7528\u3002\u53ef\u4ee5\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u4f86\u8a2d\u7f6eKey\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET session:12345 \"data\"\nEXPIRE session:12345 3600\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u4e00\u500b\u6703\u8a71\u6578\u64da\uff0c\u4e26\u5c07\u5176\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba3600\u79d2\uff081\u5c0f\u6642\uff09\u3002\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u7bc0\u7701\u5167\u5b58\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GHGEuBzCCp\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684Key\u7d22\u5f15\u6a5f\u5236\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u65b9\u5f0f\u3002\u901a\u904e\u5408\u7406\u7684Key\u547d\u540d\u3001\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u4ee5\u53ca\u904e\u671f\u7ba1\u7406\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u4e2d\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684Key-Value\u5b58\u53d6\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u97ff\u61c9\u6642\u9593\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u904eRedis\u7684Key\u7d22\u5f15\u9ad8\u6548\u5b58\u53d6\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u7ba1\u7406\u6548\u7387\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-189268","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189268","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=189268"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189268\/revisions"}],"predecessor-version":[{"id":189269,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189268\/revisions\/189269"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}