{"id":159705,"date":"2024-11-03T16:54:21","date_gmt":"2024-11-03T08:54:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159705\/"},"modified":"2024-11-03T16:54:23","modified_gmt":"2024-11-03T08:54:23","slug":"%e7%b4%85%e8%89%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b7%a9%e5%ad%98%e5%9c%96%e7%89%87%e7%9a%84%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be%ef%bc%88%e5%9c%96%e7%89%87%e6%80%8e%e9%ba%bc%e7%b7%a9%e5%ad%98%e5%88%b0re","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159705\/","title":{"rendered":"\u7d05\u8272\u6578\u64da\u5eab\u7de9\u5b58\u5716\u7247\u7684\u6280\u8853\u5be6\u73fe\uff08\u5716\u7247\u600e\u9ebc\u7de9\u5b58\u5230redis\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b7%a9%e5%ad%98%e5%9c%96%e7%89%87%e7%9a%84%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be%ef%bc%88%e5%9c%96%e7%89%87%e6%80%8e%e9%ba%bc%e7%b7%a9%e5%ad%98%e5%88%b0re-EqNSUpfXZf\">\u7d05\u8272\u6578\u64da\u5eab\u7de9\u5b58\u5716\u7247\u7684\u6280\u8853\u5be6\u73fe\uff08\u5716\u7247\u600e\u9ebc\u7de9\u5b58\u5230Redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5716\u7247\u7684\u52a0\u8f09\u901f\u5ea6\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7db2\u7ad9\u5167\u5bb9\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u52a0\u901f\u5716\u7247\u7684\u52a0\u8f09\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u5716\u7247\u7684\u52a0\u8f09\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07\u5716\u7247\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u4e26\u4ecb\u7d39\u76f8\u95dc\u7684\u6280\u8853\u5be6\u73fe\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-EqNSUpfXZf\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u7528\u65bc\u6578\u64da\u7de9\u5b58\u548c\u6d88\u606f\u50b3\u905e\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u5177\u6709\u6301\u4e45\u5316\u529f\u80fd\u3002\u7531\u65bc\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0cRedis\u6210\u70ba\u4e86\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e7%b7%a9%e5%ad%98%e5%9c%96%e7%89%87%ef%bc%9f-EqNSUpfXZf\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u7de9\u5b58\u5716\u7247\uff1f<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u5c07\u5716\u7247\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u5ef6\u9072\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u986f\u8457\u964d\u4f4e\u5716\u7247\u52a0\u8f09\u7684\u5ef6\u9072\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>Redis\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u9ad8\u6d41\u91cf\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%b0%87%e5%9c%96%e7%89%87%e7%b7%a9%e5%ad%98%e5%88%b0redis-EqNSUpfXZf\">\u5982\u4f55\u5c07\u5716\u7247\u7de9\u5b58\u5230Redis<\/h2>\n<p>\u5c07\u5716\u7247\u7de9\u5b58\u5230Redis\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e5%ae%89%e8%a3%9dredis-EqNSUpfXZf\">\u6b65\u9a5f1\uff1a\u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728Ubuntu\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e9%80%a3%e6%8e%a5redis-EqNSUpfXZf\">\u6b65\u9a5f2\uff1a\u9023\u63a5Redis<\/h3>\n<p>\u5728\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u76f8\u61c9\u7684Redis\u5ba2\u6236\u7aef\u5eab\u4f86\u9023\u63a5Redis\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e5%b0%87%e5%9c%96%e7%89%87%e4%b8%8a%e5%82%b3%e5%88%b0redis-EqNSUpfXZf\">\u6b65\u9a5f3\uff1a\u5c07\u5716\u7247\u4e0a\u50b3\u5230Redis<\/h3>\n<p>\u5c07\u5716\u7247\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u6578\u64da\uff0c\u7136\u5f8c\u5c07\u5176\u5b58\u5132\u5230Redis\u4e2d\u3002\u4ee5\u4e0b\u662f\u5c07\u5716\u7247\u7de9\u5b58\u5230Redis\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>def cache_image(image_path, image_key):\n    with open(image_path, 'rb') as image_file:\n        image_data = image_file.read()\n        r.set(image_key, image_data)<\/code><\/pre>\n<p>\u5728\u9019\u500b\u51fd\u6578\u4e2d\uff0c\u60a8\u9700\u8981\u63d0\u4f9b\u5716\u7247\u7684\u8def\u5f91\u548c\u4e00\u500b\u552f\u4e00\u7684\u9375\u4f86\u6a19\u8b58\u9019\u5f35\u5716\u7247\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4%ef%bc%9a%e5%be%9eredis%e4%b8%ad%e7%8d%b2%e5%8f%96%e5%9c%96%e7%89%87-EqNSUpfXZf\">\u6b65\u9a5f4\uff1a\u5f9eRedis\u4e2d\u7372\u53d6\u5716\u7247<\/h3>\n<p>\u8981\u5f9eRedis\u4e2d\u7372\u53d6\u5716\u7247\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>def get_image(image_key):\n    image_data = r.get(image_key)\n    if image_data:\n        with open('output_image.jpg', 'wb') as output_file:\n            output_file.write(image_data)<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9eRedis\u4e2d\u7372\u53d6\u6307\u5b9a\u9375\u7684\u5716\u7247\u6578\u64da\u4e26\u5c07\u5176\u5beb\u5165\u5230\u672c\u5730\u6587\u4ef6\u4e2d\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-EqNSUpfXZf\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u70ba\u4e86\u907f\u514d\u7de9\u5b58\u904e\u671f\u7684\u5716\u7247\u4f54\u7528\u904e\u591a\u5167\u5b58\uff0c\u5efa\u8b70\u70ba\u6bcf\u500b\u7de9\u5b58\u7684\u5716\u7247\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5408\u9069\u7684\u9375\u540d\uff1a<\/strong>\u9078\u64c7\u6709\u610f\u7fa9\u7684\u9375\u540d\uff0c\u4ee5\u4fbf\u65bc\u7ba1\u7406\u548c\u67e5\u627e\u7de9\u5b58\u7684\u5716\u7247\u3002<\/li>\n<li><strong>\u76e3\u63a7Redis\u6027\u80fd\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u4ee5\u78ba\u4fdd\u5176\u904b\u884c\u6b63\u5e38\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EqNSUpfXZf\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5c07\u5716\u7247\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002Redis\u7684\u9ad8\u6548\u6027\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u5716\u7247\u7de9\u5b58\u7684\u7406\u60f3\u9078\u64c7\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u6578\u64da\u5eab\u5982\u4f55\u5be6\u73fe\u5716\u7247\u7de9\u5b58\u5230Redis\u7684\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\u8207\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-159705","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159705","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=159705"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159705\/revisions"}],"predecessor-version":[{"id":159706,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159705\/revisions\/159706"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}