{"id":188078,"date":"2024-11-11T19:36:24","date_gmt":"2024-11-11T11:36:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188078\/"},"modified":"2024-11-11T19:36:26","modified_gmt":"2024-11-11T11:36:26","slug":"%e7%9e%ac%e9%96%93%e5%a4%9a%e5%87%ba%e5%84%aa%e6%83%a0%ef%bc%8c%e9%a0%98%e5%8f%96%e5%84%aa%e6%83%a0%e5%88%b8redis%e5%8a%a9%e5%8a%9b%e4%bd%a0%e4%ba%ab%e6%8a%98%ef%bc%88%e9%a0%98%e5%8f%96%e5%84%aa","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188078\/","title":{"rendered":"\u77ac\u9593\u591a\u51fa\u512a\u60e0\uff0c\u9818\u53d6\u512a\u60e0\u5238Redis\u52a9\u529b\u4f60\u4eab\u6298\uff08\u9818\u53d6\u512a\u60e0\u5238redis\uff09"},"content":{"rendered":"<h1 id=\"%e7%9e%ac%e9%96%93%e5%a4%9a%e5%87%ba%e5%84%aa%e6%83%a0%ef%bc%8c%e9%a0%98%e5%8f%96%e5%84%aa%e6%83%a0%e5%88%b8redis%e5%8a%a9%e5%8a%9b%e4%bd%a0%e4%ba%ab%e6%8a%98%ef%bc%88%e9%a0%98%e5%8f%96%e5%84%aa-uWmYkPXnPk\">\u77ac\u9593\u591a\u51fa\u512a\u60e0\uff0c\u9818\u53d6\u512a\u60e0\u5238Redis\u52a9\u529b\u4f60\u4eab\u6298\uff08\u9818\u53d6\u512a\u60e0\u5238redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u512a\u60e0\u5238\u5df2\u6210\u70ba\u6d88\u8cbb\u8005\u7372\u5f97\u6298\u6263\u548c\u4fc3\u92b7\u7684\u4e3b\u8981\u65b9\u5f0f\u4e4b\u4e00\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u767c\u512a\u60e0\u5238\u6210\u70ba\u4e86\u5546\u5bb6\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u80fd\u5920\u5e6b\u52a9\u5546\u5bb6\u5728\u512a\u60e0\u5238\u7684\u7ba1\u7406\u4e0a\u5be6\u73fe\u66f4\u9ad8\u7684\u6548\u7387\u548c\u9748\u6d3b\u6027\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-uWmYkPXnPk\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\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\u7b49\u3002\u5b83\u7684\u9ad8\u6548\u6027\u4e3b\u8981\u4f86\u81ea\u65bc\u5176\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u3002\u9019\u4f7f\u5f97Redis\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u4e2d\u8868\u73fe\u512a\u7570\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u512a\u60e0\u5238\u7684\u7ba1\u7406\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"%e5%84%aa%e6%83%a0%e5%88%b8%e7%ae%a1%e7%90%86%e7%9a%84%e6%8c%91%e6%88%b0-uWmYkPXnPk\">\u512a\u60e0\u5238\u7ba1\u7406\u7684\u6311\u6230<\/h2>\n<p>\u5728\u512a\u60e0\u5238\u7684\u7ba1\u7406\u4e2d\uff0c\u5546\u5bb6\u901a\u5e38\u9700\u8981\u9762\u5c0d\u4ee5\u4e0b\u5e7e\u500b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a<\/strong>\u5728\u4fc3\u92b7\u6d3b\u52d5\u671f\u9593\uff0c\u512a\u60e0\u5238\u7684\u8acb\u6c42\u91cf\u6703\u6fc0\u589e\uff0c\u5982\u4f55\u4fdd\u8b49\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u95dc\u9375\u3002<\/li>\n<li><strong>\u512a\u60e0\u5238\u7684\u6709\u6548\u6027\uff1a<\/strong>\u5546\u5bb6\u9700\u8981\u78ba\u4fdd\u6bcf\u5f35\u512a\u60e0\u5238\u7684\u4f7f\u7528\u689d\u4ef6\u548c\u6709\u6548\u671f\u5f97\u5230\u6b63\u78ba\u7684\u7ba1\u7406\u3002<\/li>\n<li><strong>\u9632\u6b62\u6feb\u7528\uff1a<\/strong>\u5982\u4f55\u9632\u6b62\u540c\u4e00\u7528\u6236\u91cd\u8907\u4f7f\u7528\u540c\u4e00\u5f35\u512a\u60e0\u5238\u662f\u5546\u5bb6\u9700\u8981\u8003\u616e\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%9c%a8%e5%84%aa%e6%83%a0%e5%88%b8%e7%ae%a1%e7%90%86%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-uWmYkPXnPk\">Redis\u5728\u512a\u60e0\u5238\u7ba1\u7406\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>Redis\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u4f86\u89e3\u6c7a\u4e0a\u8ff0\u6311\u6230\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-uWmYkPXnPk\">1. \u4f7f\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c<\/h3>\n<p>Redis\u652f\u6301\u539f\u5b50\u64cd\u4f5c\uff0c\u9019\u610f\u5473\u8457\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u5b89\u5168\u5730\u66f4\u65b0\u512a\u60e0\u5238\u7684\u4f7f\u7528\u72c0\u614b\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8acb\u6c42\u4f7f\u7528\u67d0\u5f35\u512a\u60e0\u5238\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684<code>DECR<\/code>\u547d\u4ee4\u4f86\u6e1b\u5c11\u8a72\u512a\u60e0\u5238\u7684\u5269\u9918\u6578\u91cf\uff1a<\/p>\n<pre><code>DECR coupon:12345:count<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u591a\u500b\u8acb\u6c42\u540c\u6642\u5230\u9054\u6642\uff0c\u512a\u60e0\u5238\u7684\u6578\u91cf\u4e0d\u6703\u51fa\u73fe\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-%e5%84%aa%e6%83%a0%e5%88%b8%e7%9a%84%e6%9c%89%e6%95%88%e6%80%a7%e6%aa%a2%e6%9f%a5-uWmYkPXnPk\">2. \u512a\u60e0\u5238\u7684\u6709\u6548\u6027\u6aa2\u67e5<\/h3>\n<p>\u5546\u5bb6\u53ef\u4ee5\u5c07\u512a\u60e0\u5238\u7684\u6709\u6548\u671f\u548c\u4f7f\u7528\u689d\u4ef6\u5b58\u5132\u5728Redis\u4e2d\uff0c\u4e26\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u4f86\u8a2d\u7f6e\u512a\u60e0\u5238\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET coupon:12345:valid true\nEXPIRE coupon:12345:valid 3600<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u512a\u60e0\u5238\u5728\u904e\u671f\u5f8c\u81ea\u52d5\u5931\u6548\uff0c\u6e1b\u5c11\u624b\u52d5\u7ba1\u7406\u7684\u5de5\u4f5c\u91cf\u3002<\/p>\n<h3 id=\"3-%e9%98%b2%e6%ad%a2%e6%bf%ab%e7%94%a8-uWmYkPXnPk\">3. \u9632\u6b62\u6feb\u7528<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u540c\u4e00\u7528\u6236\u91cd\u8907\u4f7f\u7528\u540c\u4e00\u5f35\u512a\u60e0\u5238\uff0c\u53ef\u4ee5\u5c07\u7528\u6236\u7684\u4f7f\u7528\u8a18\u9304\u5b58\u5132\u5728Redis\u4e2d\uff0c\u4e26\u5728\u6bcf\u6b21\u8acb\u6c42\u6642\u9032\u884c\u6aa2\u67e5\uff1a<\/p>\n<pre><code>SETNX user:1001:coupon:12345 used<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u503c\u70ba0\uff0c\u5247\u8868\u793a\u8a72\u7528\u6236\u5df2\u7d93\u4f7f\u7528\u904e\u8a72\u512a\u60e0\u5238\uff0c\u7cfb\u7d71\u53ef\u4ee5\u62d2\u7d55\u8a72\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-uWmYkPXnPk\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6709\u6548\u5730\u89e3\u6c7a\u512a\u60e0\u5238\u7ba1\u7406\u4e2d\u7684\u5404\u7a2e\u6311\u6230\u3002\u901a\u904e\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\uff0c\u5546\u5bb6\u53ef\u4ee5\u5728\u4fc3\u92b7\u6d3b\u52d5\u4e2d\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6236\u9ad4\u9a57\uff0c\u4e26\u63d0\u9ad8\u512a\u60e0\u5238\u7684\u4f7f\u7528\u6548\u7387\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u6301\u7e8c\u767c\u5c55\uff0c\u5229\u7528Redis\u4f86\u512a\u5316\u512a\u60e0\u5238\u7ba1\u7406\u5c07\u6210\u70ba\u8d8a\u4f86\u8d8a\u591a\u5546\u5bb6\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uWmYkPXnPk\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u7576\u524d\u7af6\u722d\u6fc0\u70c8\u7684\u5e02\u5834\u74b0\u5883\u4e2d\uff0c\u5546\u5bb6\u9700\u8981\u4e0d\u65b7\u5c0b\u6c42\u5275\u65b0\u548c\u6548\u7387\u7684\u63d0\u5347\u3002Redis\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u5546\u5bb6\u5728\u512a\u60e0\u5238\u7ba1\u7406\u4e0a\u5be6\u73fe\u66f4\u9ad8\u7684\u6548\u7387\u548c\u9748\u6d3b\u6027\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5229\u7528Redis\u9032\u884c\u512a\u60e0\u5238\u7ba1\u7406\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u77ac\u9593\u591a\u51fa\u512a\u60e0\uff0c\u8f15\u9b06\u9818\u53d6Redis\u512a\u60e0\u5238\uff0c\u52a9\u4f60\u4eab\u53d7\u66f4\u591a\u6298\u6263\uff0c\u8b93\u8cfc\u7269\u66f4\u7701\u5fc3\uff01<\/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-188078","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188078","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=188078"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188078\/revisions"}],"predecessor-version":[{"id":188079,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188078\/revisions\/188079"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}