{"id":196023,"date":"2024-11-13T19:53:22","date_gmt":"2024-11-13T11:53:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196023\/"},"modified":"2024-11-13T19:53:23","modified_gmt":"2024-11-13T11:53:23","slug":"%e5%b1%95%e7%8f%beredis%e4%b9%8b%e7%be%8e%e7%95%ab%e5%83%8f%e8%a7%a3%e6%9e%90%ef%bc%88redis%e7%95%ab%e5%83%8f%e8%a7%a3%e6%9e%90%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196023\/","title":{"rendered":"\u5c55\u73feRedis\u4e4b\u7f8e\u756b\u50cf\u89e3\u6790\uff08redis\u756b\u50cf\u89e3\u6790\uff09"},"content":{"rendered":"<h1 id=\"%e5%b1%95%e7%8f%beredis%e4%b9%8b%e7%be%8e%e7%95%ab%e5%83%8f%e8%a7%a3%e6%9e%90%ef%bc%88redis%e7%95%ab%e5%83%8f%e8%a7%a3%e6%9e%90%ef%bc%89-AQFoTikRux\">\u5c55\u73feRedis\u4e4b\u7f8e\u756b\u50cf\u89e3\u6790\uff08redis\u756b\u50cf\u89e3\u6790\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u4f3a\u670d\u5668\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u5b83\u4e0d\u50c5\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9084\u4ee5\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u805e\u540d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u756b\u50cf\u89e3\u6790\u529f\u80fd\uff0c\u4e26\u5c55\u793a\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u7f8e\u5999\u4e4b\u8655\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-AQFoTikRux\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u4e3b\u8981\u7528\u65bc\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u7ba1\u7406\u548c\u6301\u4e45\u5316\u9078\u9805\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%95%ab%e5%83%8f%e8%a7%a3%e6%9e%90%e5%8a%9f%e8%83%bd-AQFoTikRux\">Redis\u7684\u756b\u50cf\u89e3\u6790\u529f\u80fd<\/h2>\n<p>\u756b\u50cf\u89e3\u6790\u662f\u6307\u5c07\u5716\u50cf\u6578\u64da\u8f49\u63db\u70ba\u53ef\u64cd\u4f5c\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u4fbf\u9032\u884c\u9032\u4e00\u6b65\u7684\u5206\u6790\u548c\u8655\u7406\u3002\u5728Redis\u4e2d\uff0c\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u901a\u904e\u5c07\u5716\u50cf\u6578\u64da\u5b58\u5132\u70ba\u4e8c\u9032\u5236\u6578\u64da\u6216\u4f7f\u7528\u7279\u5b9a\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5be6\u73fe\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8redis%e4%b8%ad%e5%ad%98%e5%84%b2%e5%92%8c%e8%a7%a3%e6%9e%90%e5%9c%96%e5%83%8f-AQFoTikRux\">\u5982\u4f55\u5728Redis\u4e2d\u5b58\u5132\u548c\u89e3\u6790\u5716\u50cf<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u5716\u50cf\u53ef\u4ee5\u4f5c\u70ba\u4e8c\u9032\u5236\u6578\u64da\u5b58\u5132\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u5716\u50cf\u4e0a\u50b3\u5230Redis\u4e26\u9032\u884c\u89e3\u6790\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u4f3a\u670d\u5668\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8b80\u53d6\u5716\u50cf\u6587\u4ef6\nwith open('image.png', 'rb') as image_file:\n    image_data = image_file.read()\n\n# \u5c07\u5716\u50cf\u6578\u64da\u5b58\u5132\u5230Redis\nr.set('my_image', image_data)\n\n# \u5f9eRedis\u4e2d\u7372\u53d6\u5716\u50cf\u6578\u64da\nretrieved_image_data = r.get('my_image')\n\n# \u5c07\u6578\u64da\u5beb\u5165\u6587\u4ef6\u4ee5\u9032\u884c\u9a57\u8b49\nwith open('retrieved_image.png', 'wb') as output_file:\n    output_file.write(retrieved_image_data)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230Redis\u4f3a\u670d\u5668\uff0c\u7136\u5f8c\u8b80\u53d6\u4e00\u500b\u5716\u50cf\u6587\u4ef6\u4e26\u5c07\u5176\u5b58\u5132\u70ba\u4e8c\u9032\u5236\u6578\u64da\u3002\u63a5\u8457\uff0c\u6211\u5011\u5f9eRedis\u4e2d\u6aa2\u7d22\u8a72\u6578\u64da\u4e26\u5c07\u5176\u5beb\u5165\u65b0\u7684\u6587\u4ef6\u4e2d\uff0c\u4ee5\u9a57\u8b49\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e5%9c%96%e5%83%8f%e8%99%95%e7%90%86-AQFoTikRux\">\u4f7f\u7528Redis\u9032\u884c\u5716\u50cf\u8655\u7406<\/h3>\n<p>\u9664\u4e86\u5b58\u5132\u5716\u50cf\u6578\u64da\u5916\uff0cRedis\u9084\u53ef\u4ee5\u8207\u5176\u4ed6\u5716\u50cf\u8655\u7406\u5eab\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u5be6\u73fe\u66f4\u8907\u96dc\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Python\u7684Pillow\u5eab\uff0c\u6211\u5011\u53ef\u4ee5\u5c0d\u5b58\u5132\u5728Redis\u4e2d\u7684\u5716\u50cf\u9032\u884c\u8655\u7406\uff1a<\/p>\n<pre><code>from PIL import Image\nimport io\n\n# \u5f9eRedis\u4e2d\u7372\u53d6\u5716\u50cf\u6578\u64da\nretrieved_image_data = r.get('my_image')\n\n# \u5c07\u4e8c\u9032\u5236\u6578\u64da\u8f49\u63db\u70ba\u5716\u50cf\nimage = Image.open(io.BytesIO(retrieved_image_data))\n\n# \u5c0d\u5716\u50cf\u9032\u884c\u8655\u7406\uff08\u4f8b\u5982\uff0c\u8abf\u6574\u5927\u5c0f\uff09\nimage = image.resize((100, 100))\n\n# \u4fdd\u5b58\u8655\u7406\u5f8c\u7684\u5716\u50cf\nimage.save('processed_image.png')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5f9eRedis\u4e2d\u6aa2\u7d22\u5716\u50cf\u6578\u64da\uff0c\u7136\u5f8c\u4f7f\u7528Pillow\u5eab\u5c07\u5176\u8f49\u63db\u70ba\u5716\u50cf\u5c0d\u8c61\uff0c\u9032\u884c\u5927\u5c0f\u8abf\u6574\u5f8c\u518d\u4fdd\u5b58\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-AQFoTikRux\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u4ee5\u6975\u5feb\u7684\u901f\u5ea6\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9069\u7528\u65bc\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-AQFoTikRux\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4e0d\u50c5\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u9084\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u756b\u50cf\u89e3\u6790\u529f\u80fd\uff0c\u4f7f\u5176\u5728\u5716\u50cf\u8655\u7406\u548c\u5206\u6790\u65b9\u9762\u5177\u6709\u5ee3\u6cdb\u7684\u61c9\u7528\u6f5b\u529b\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7c21\u55ae\u7684\u5716\u50cf\u5b58\u5132\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u611f\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e4b\u7f8e\uff0c\u6df1\u5165\u89e3\u6790\u5176\u67b6\u69cb\u8207\u7279\u6027\uff0c\u63ed\u793a\u9ad8\u6548\u80fd\u6578\u64da\u5eab\u7684\u9b45\u529b\u8207\u61c9\u7528\u6f5b\u529b\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-196023","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196023","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=196023"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196023\/revisions"}],"predecessor-version":[{"id":196024,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196023\/revisions\/196024"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}