{"id":98548,"date":"2024-10-21T03:32:16","date_gmt":"2024-10-20T19:32:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98548\/"},"modified":"2024-10-21T03:32:16","modified_gmt":"2024-10-20T19:32:16","slug":"redis-%e7%9a%84-set-%e5%af%a6%e7%8f%be%e8%a6%86%e8%93%8b%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98548\/","title":{"rendered":"Redis \u7684 SET \u5be6\u73fe\u8986\u84cb\u529f\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e7%9a%84-set-%e5%af%a6%e7%8f%be%e8%a6%86%e8%93%8b%e5%8a%9f%e8%83%bd-bVFXOJHXZv\">Redis \u7684 SET \u5be6\u73fe\u8986\u84cb\u529f\u80fd<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u5176\u7c21\u55ae\u800c\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5728 Redis \u4e2d\uff0cSET \u547d\u4ee4\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u4e3b\u8981\u7528\u65bc\u8a2d\u7f6e\u9375\u7684\u503c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684 SET \u547d\u4ee4\u53ca\u5176\u8986\u84cb\u529f\u80fd\u3002<\/p>\n<h2 id=\"set-%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-bVFXOJHXZv\">SET \u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0cSET \u547d\u4ee4\u7528\u65bc\u5c07\u4e00\u500b\u9375\u7684\u503c\u8a2d\u7f6e\u70ba\u6307\u5b9a\u7684\u503c\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SET key value<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u9375 &#8220;name&#8221; \u7684\u503c\u8a2d\u7f6e\u70ba &#8220;Alice&#8221;\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SET name Alice<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u9375 &#8220;name&#8221; \u5c07\u88ab\u5275\u5efa\uff0c\u4e26\u4e14\u5176\u503c\u70ba &#8220;Alice&#8221;\u3002\u5982\u679c\u9375 &#8220;name&#8221; \u5df2\u7d93\u5b58\u5728\uff0c\u5247\u5176\u503c\u5c07\u88ab\u8986\u84cb\u70ba &#8220;Alice&#8221;\u3002<\/p>\n<h2 id=\"%e8%a6%86%e8%93%8b%e5%8a%9f%e8%83%bd%e7%9a%84%e8%a9%b3%e7%b4%b0%e8%a7%a3%e6%9e%90-bVFXOJHXZv\">\u8986\u84cb\u529f\u80fd\u7684\u8a73\u7d30\u89e3\u6790<\/h2>\n<p>Redis \u7684 SET \u547d\u4ee4\u5177\u6709\u81ea\u52d5\u8986\u84cb\u7684\u7279\u6027\uff0c\u9019\u610f\u5473\u8457\u5982\u679c\u4f60\u5c0d\u4e00\u500b\u5df2\u5b58\u5728\u7684\u9375\u4f7f\u7528 SET \u547d\u4ee4\uff0c\u8a72\u9375\u7684\u539f\u6709\u503c\u5c07\u88ab\u65b0\u503c\u66ff\u63db\u3002\u9019\u4e00\u7279\u6027\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u66f4\u65b0\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u5df2\u7d93\u8a2d\u7f6e\u4e86\u9375 &#8220;age&#8221; \u7684\u503c\u70ba 25\uff1a<\/p>\n<pre><code>SET age 25<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u5f8c\u4f86\u9700\u8981\u66f4\u65b0\u9019\u500b\u503c\uff0c\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528 SET \u547d\u4ee4\uff1a<\/p>\n<pre><code>SET age 30<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0c\u9375 &#8220;age&#8221; \u7684\u503c\u5c07\u5f9e 25 \u66f4\u65b0\u70ba 30\u3002\u9019\u7a2e\u8986\u84cb\u529f\u80fd\u4f7f\u5f97\u6578\u64da\u66f4\u65b0\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e9%81%b8%e9%a0%85%ef%bc%9anx-%e5%92%8c-xx-bVFXOJHXZv\">\u4f7f\u7528\u9078\u9805\uff1aNX \u548c XX<\/h2>\n<p>Redis \u7684 SET \u547d\u4ee4\u9084\u63d0\u4f9b\u4e86\u5169\u500b\u9078\u9805\uff1aNX \u548c XX\uff0c\u9019\u4e9b\u9078\u9805\u53ef\u4ee5\u9032\u4e00\u6b65\u63a7\u5236\u9375\u7684\u8a2d\u7f6e\u884c\u70ba\u3002<\/p>\n<ul>\n<li><strong>NX<\/strong>\uff1a\u50c5\u5728\u9375\u4e0d\u5b58\u5728\u6642\u8a2d\u7f6e\u9375\u7684\u503c\u3002\u5982\u679c\u9375\u5df2\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u9032\u884c\u4efb\u4f55\u64cd\u4f5c\u3002<\/li>\n<li><strong>XX<\/strong>\uff1a\u50c5\u5728\u9375\u5df2\u5b58\u5728\u6642\u8a2d\u7f6e\u9375\u7684\u503c\u3002\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u9032\u884c\u4efb\u4f55\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u9078\u9805\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\u9032\u884c\u66f4\u7cbe\u78ba\u7684\u6578\u64da\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET key value NX<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u50c5\u5728 &#8220;key&#8221; \u4e0d\u5b58\u5728\u6642\u624d\u6703\u8a2d\u7f6e\u5176\u503c\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-bVFXOJHXZv\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0cRedis \u7684 SET \u547d\u4ee4\u53ca\u5176\u8986\u84cb\u529f\u80fd\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u5834\u666f\u3002\u4f8b\u5982\uff0c\u5728\u7528\u6236\u767b\u9304\u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 SET \u547d\u4ee4\u4f86\u66f4\u65b0\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff1a<\/p>\n<pre><code>SET session:user123 token12345<\/code><\/pre>\n<p>\u5982\u679c\u7528\u6236\u518d\u6b21\u767b\u9304\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u547d\u4ee4\u4f86\u66f4\u65b0\u5176\u6703\u8a71\u4fe1\u606f\uff0c\u9019\u6a23\u5c31\u80fd\u78ba\u4fdd\u7528\u6236\u7684\u6700\u65b0\u6703\u8a71\u72c0\u614b\u88ab\u6b63\u78ba\u4fdd\u5b58\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bVFXOJHXZv\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684 SET \u547d\u4ee4\u53ca\u5176\u8986\u84cb\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u800c\u9ad8\u6548\u7684\u6578\u64da\u64cd\u4f5c\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u5728\u6578\u64da\u66f4\u65b0\u9084\u662f\u6703\u8a71\u7ba1\u7406\u4e2d\uff0c\u9019\u4e00\u529f\u80fd\u90fd\u80fd\u5920\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u63d0\u9ad8\u61c9\u7528\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u8a2a\u554f\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Redis \u7684 SET \u5be6\u73fe\u8986\u84cb\u529f\u80fd\uff0c\u63a2\u7d22\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u96c6\u5408\u6578\u64da\uff0c\u63d0\u5347\u6027\u80fd\u8207\u9748\u6d3b\u6027\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-98548","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98548","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=98548"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98548\/revisions"}],"predecessor-version":[{"id":98549,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98548\/revisions\/98549"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}