{"id":159387,"date":"2024-11-03T14:05:20","date_gmt":"2024-11-03T06:05:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159387\/"},"modified":"2024-11-03T14:05:21","modified_gmt":"2024-11-03T06:05:21","slug":"%e7%b4%85%e8%89%b2%e7%9a%84%e6%99%ba%e6%85%a7redis%e8%83%bd%e5%90%a6%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%ef%bc%88redis%e8%83%bd%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%e5%97%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159387\/","title":{"rendered":"\u7d05\u8272\u7684\u667a\u6167Redis\u80fd\u5426\u5b58\u5132\u5716\u7247\uff08redis\u80fd\u5b58\u5132\u5716\u7247\u55ce\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e7%9a%84%e6%99%ba%e6%85%a7redis%e8%83%bd%e5%90%a6%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%ef%bc%88redis%e8%83%bd%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%e5%97%8e%ef%bc%89-NQKIAYeuXP\">\u7d05\u8272\u7684\u667a\u6167Redis\u80fd\u5426\u5b58\u5132\u5716\u7247\uff08redis\u80fd\u5b58\u5132\u5716\u7247\u55ce\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u5c0d\u65bc\u958b\u767c\u8005\u548c\u4f01\u696d\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5373\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u8a31\u591a\u4eba\u5c0d\u65bcRedis\u662f\u5426\u80fd\u5920\u5b58\u5132\u5716\u7247\u9019\u4e00\u554f\u984c\u4ecd\u7136\u5b58\u5728\u7591\u60d1\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u7279\u6027\uff0c\u4e26\u5206\u6790\u5176\u5728\u5716\u7247\u5b58\u5132\u65b9\u9762\u7684\u53ef\u884c\u6027\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-NQKIAYeuXP\">Redis\u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5176\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u5167\u5b58\u5b58\u5132\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u9019\u4f7f\u5f97Redis\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e8%83%bd%e5%90%a6%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%ef%bc%9f-NQKIAYeuXP\">Redis\u80fd\u5426\u5b58\u5132\u5716\u7247\uff1f<\/h2>\n<p>\u5f9e\u6280\u8853\u4e0a\u8b1b\uff0cRedis\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5305\u62ec\u5716\u7247\u3002\u5716\u7247\u53ef\u4ee5\u88ab\u8996\u70ba\u4e8c\u9032\u5236\u6578\u64da\uff08Binary Data\uff09\uff0c\u800cRedis\u7684\u5b57\u7b26\u4e32\u985e\u578b\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u9019\u4e9b\u4e8c\u9032\u5236\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b58\u5132\u5716\u7247\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%b0%87%e5%9c%96%e7%89%87%e8%bd%89%e6%8f%9b%e7%82%ba%e4%ba%8c%e9%80%b2%e5%88%b6%e6%95%b8%e6%93%9a-NQKIAYeuXP\">1. \u5c07\u5716\u7247\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u6578\u64da<\/h3>\n<p>\u5728\u5c07\u5716\u7247\u5b58\u5132\u5230Redis\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5c07\u5176\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u683c\u5f0f\u3002\u9019\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u4f86\u5be6\u73fe\uff0c\u4f8b\u5982Python\uff1a<\/p>\n<pre><code>with open('image.jpg', 'rb') as image_file:\n    binary_data = image_file.read()\n<\/code><\/pre>\n<h3 id=\"2-%e5%b0%87%e4%ba%8c%e9%80%b2%e5%88%b6%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e5%88%b0redis-NQKIAYeuXP\">2. \u5c07\u4e8c\u9032\u5236\u6578\u64da\u5b58\u5132\u5230Redis<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684SET\u547d\u4ee4\u5c07\u4e8c\u9032\u5236\u6578\u64da\u5b58\u5132\u5230\u6307\u5b9a\u7684\u9375\u4e2d\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b58\u5132\u5716\u7247\nr.set('my_image', binary_data)\n<\/code><\/pre>\n<h3 id=\"3-%e5%be%9eredis%e4%b8%ad%e6%aa%a2%e7%b4%a2%e5%9c%96%e7%89%87-NQKIAYeuXP\">3. \u5f9eRedis\u4e2d\u6aa2\u7d22\u5716\u7247<\/h3>\n<p>\u8981\u5f9eRedis\u4e2d\u6aa2\u7d22\u5716\u7247\uff0c\u53ef\u4ee5\u4f7f\u7528GET\u547d\u4ee4\uff0c\u7136\u5f8c\u5c07\u4e8c\u9032\u5236\u6578\u64da\u5beb\u5165\u6587\u4ef6\uff1a<\/p>\n<pre><code>retrieved_data = r.get('my_image')\n\nwith open('retrieved_image.jpg', 'wb') as image_file:\n    image_file.write(retrieved_data)\n<\/code><\/pre>\n<h2 id=\"%e8%80%83%e6%85%ae%e5%9b%a0%e7%b4%a0-NQKIAYeuXP\">\u8003\u616e\u56e0\u7d20<\/h2>\n<p>\u96d6\u7136Redis\u53ef\u4ee5\u5b58\u5132\u5716\u7247\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u9650\u5236\uff1a<\/strong>\u7531\u65bcRedis\u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u5b58\u5132\u5927\u91cf\u5716\u7247\u53ef\u80fd\u6703\u6d88\u8017\u5927\u91cf\u5167\u5b58\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9700\u6c42\uff1a<\/strong>\u5982\u679c\u9700\u8981\u9577\u671f\u4fdd\u5b58\u5716\u7247\uff0c\u5247\u9700\u8981\u914d\u7f6eRedis\u7684\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u5716\u7247\u5927\u5c0f\uff1a<\/strong>\u5927\u5716\u7247\u53ef\u80fd\u6703\u5c0e\u81f4Redis\u7684\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u6b64\u5efa\u8b70\u5c0d\u5716\u7247\u9032\u884c\u58d3\u7e2e\u6216\u7e2e\u653e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-NQKIAYeuXP\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cRedis\u78ba\u5be6\u53ef\u4ee5\u5b58\u5132\u5716\u7247\uff0c\u4e26\u4e14\u5728\u67d0\u4e9b\u5834\u666f\u4e0b\uff0c\u9019\u7a2e\u65b9\u6cd5\u53ef\u80fd\u6703\u5e36\u4f86\u6027\u80fd\u4e0a\u7684\u512a\u52e2\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u5728\u9078\u64c7\u4f7f\u7528Redis\u5b58\u5132\u5716\u7247\u6642\uff0c\u61c9\u8a72\u5145\u5206\u8003\u616e\u5167\u5b58\u4f7f\u7528\u3001\u6301\u4e45\u5316\u9700\u6c42\u548c\u5716\u7247\u5927\u5c0f\u7b49\u56e0\u7d20\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0cRedis\u662f\u4e00\u500b\u4e0d\u932f\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684Redis\u670d\u52d9\u5668\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u7a69\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u7684\u667a\u6167Redis\u662f\u5426\u80fd\u5b58\u5132\u5716\u7247\uff0c\u4e86\u89e3\u5176\u5b58\u5132\u7279\u6027\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u4f60\u6709\u6548\u7ba1\u7406\u5716\u7247\u6578\u64da\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-159387","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159387","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=159387"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159387\/revisions"}],"predecessor-version":[{"id":159388,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159387\/revisions\/159388"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}