{"id":124729,"date":"2024-10-25T16:40:18","date_gmt":"2024-10-25T08:40:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124729\/"},"modified":"2024-10-25T16:40:19","modified_gmt":"2024-10-25T08:40:19","slug":"redis-%e8%a8%88%e6%95%b8%e5%99%a8%e9%87%8d%e7%bd%ae%e7%82%ba%e9%9b%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124729\/","title":{"rendered":"Redis \u8a08\u6578\u5668\u91cd\u7f6e\u70ba\u96f6"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%88%e6%95%b8%e5%99%a8%e9%87%8d%e7%bd%ae%e7%82%ba%e9%9b%b6-dDQLOmyMgZ\">Redis \u8a08\u6578\u5668\u91cd\u7f6e\u70ba\u96f6<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u8a08\u6578\u5668\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u7528\u65bc\u8ffd\u8e64\u7528\u6236\u884c\u70ba\u3001\u8a08\u7b97\u8a2a\u554f\u6b21\u6578\uff0c\u9084\u662f\u7ba1\u7406\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u5f37\u5927\u7684\u8a08\u6578\u5668\u529f\u80fd\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5c07\u8a08\u6578\u5668\u91cd\u7f6e\u70ba\u96f6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u91cd\u7f6e\u8a08\u6578\u5668\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"redis-%e8%a8%88%e6%95%b8%e5%99%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-dDQLOmyMgZ\">Redis \u8a08\u6578\u5668\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u8a08\u6578\u5668\u901a\u5e38\u662f\u901a\u904e\u4f7f\u7528\u6574\u6578\u503c\u4f86\u5be6\u73fe\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 <code>INCR<\/code> \u547d\u4ee4\u4f86\u589e\u52a0\u8a08\u6578\u5668\u7684\u503c\uff0c\u4e26\u4f7f\u7528 <code>DECR<\/code> \u547d\u4ee4\u4f86\u6e1b\u5c11\u8a08\u6578\u5668\u7684\u503c\u3002\u9019\u4e9b\u64cd\u4f5c\u90fd\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u60a8\u4e0d\u5fc5\u64d4\u5fc3\u6578\u64da\u7af6\u722d\u7684\u554f\u984c\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e9%87%8d%e7%bd%ae%e8%a8%88%e6%95%b8%e5%99%a8-dDQLOmyMgZ\">\u5982\u4f55\u91cd\u7f6e\u8a08\u6578\u5668<\/h3>\n<p>\u8981\u5c07 Redis \u8a08\u6578\u5668\u91cd\u7f6e\u70ba\u96f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>SET<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u5c07\u6307\u5b9a\u9375\u7684\u503c\u8a2d\u7f6e\u70ba\u60a8\u63d0\u4f9b\u7684\u503c\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ea\u9700\u5c07\u503c\u8a2d\u7f6e\u70ba\u96f6\u5373\u53ef\u3002<\/p>\n<pre><code>SET counter 0<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u8a08\u6578\u5668\u5c31\u6703\u88ab\u91cd\u7f6e\u70ba\u96f6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u793a\u4f8b\uff1a<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b-1%ef%bc%9a%e9%87%8d%e7%bd%ae%e8%a8%88%e6%95%b8%e5%99%a8-dDQLOmyMgZ\">\u793a\u4f8b 1\uff1a\u91cd\u7f6e\u8a08\u6578\u5668<\/h4>\n<pre><code>redis-cli\n# \u589e\u52a0\u8a08\u6578\u5668\nINCR counter\n# \u67e5\u770b\u8a08\u6578\u5668\u7684\u7576\u524d\u503c\nGET counter\n# \u91cd\u7f6e\u8a08\u6578\u5668\nSET counter 0\n# \u78ba\u8a8d\u8a08\u6578\u5668\u5df2\u91cd\u7f6e\nGET counter\n<\/code><\/pre>\n<h4 id=\"%e7%a4%ba%e4%be%8b-2%ef%bc%9a%e5%9c%a8%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f%e4%b8%ad%e9%87%8d%e7%bd%ae%e8%a8%88%e6%95%b8%e5%99%a8-dDQLOmyMgZ\">\u793a\u4f8b 2\uff1a\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u91cd\u7f6e\u8a08\u6578\u5668<\/h4>\n<p>\u5982\u679c\u60a8\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u4f7f\u7528 Redis\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u76f8\u61c9\u7684 Redis \u5ba2\u6236\u7aef\u5eab\u4f86\u91cd\u7f6e\u8a08\u6578\u5668\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 Python \u7684 <code>redis-py<\/code> \u5eab\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u589e\u52a0\u8a08\u6578\u5668\nr.incr('counter')\n\n# \u91cd\u7f6e\u8a08\u6578\u5668\nr.set('counter', 0)\n\n# \u78ba\u8a8d\u8a08\u6578\u5668\u5df2\u91cd\u7f6e\nprint(r.get('counter'))  # \u8f38\u51fa\uff1ab'0'\n<\/code><\/pre>\n<h2 id=\"%e9%87%8d%e7%bd%ae%e8%a8%88%e6%95%b8%e5%99%a8%e7%9a%84%e8%80%83%e9%87%8f%e5%9b%a0%e7%b4%a0-dDQLOmyMgZ\">\u91cd\u7f6e\u8a08\u6578\u5668\u7684\u8003\u91cf\u56e0\u7d20<\/h2>\n<p>\u5728\u91cd\u7f6e\u8a08\u6578\u5668\u4e4b\u524d\uff0c\u60a8\u61c9\u8a72\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u696d\u52d9\u908f\u8f2f\uff1a<\/strong>\u78ba\u4fdd\u91cd\u7f6e\u8a08\u6578\u5668\u4e0d\u6703\u5f71\u97ff\u5230\u696d\u52d9\u908f\u8f2f\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u8a08\u6578\u5668\u53ef\u80fd\u9700\u8981\u5728\u7279\u5b9a\u689d\u4ef6\u4e0b\u91cd\u7f6e\u3002<\/li>\n<li><strong>\u6578\u64da\u6301\u4e45\u6027\uff1a<\/strong>\u5982\u679c\u8a08\u6578\u5668\u7684\u503c\u9700\u8981\u5728\u91cd\u555f\u5f8c\u4fdd\u6301\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u8003\u616e\u4f7f\u7528 Redis \u7684\u6301\u4e45\u5316\u529f\u80fd\u3002<\/li>\n<li><strong>\u6027\u80fd\u5f71\u97ff\uff1a<\/strong>\u983b\u7e41\u91cd\u7f6e\u8a08\u6578\u5668\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-dDQLOmyMgZ\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u8a08\u6578\u5668\uff0c\u4e26\u4e14\u91cd\u7f6e\u8a08\u6578\u5668\u70ba\u96f6\u7684\u64cd\u4f5c\u4e5f\u975e\u5e38\u76f4\u63a5\u3002\u901a\u904e\u4f7f\u7528 <code>SET<\/code> \u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u8a08\u6578\u5668\u91cd\u7f6e\u70ba\u96f6\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u8acb\u52d9\u5fc5\u8003\u616e\u696d\u52d9\u908f\u8f2f\u548c\u6027\u80fd\u5f71\u97ff\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u5c07\u8a08\u6578\u5668\u91cd\u7f6e\u70ba\u96f6\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u78ba\u4fdd\u6e96\u78ba\u7684\u8a08\u6578\u7d71\u8a08\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-124729","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124729","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=124729"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124729\/revisions"}],"predecessor-version":[{"id":124730,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124729\/revisions\/124730"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}