{"id":189510,"date":"2024-11-12T08:23:20","date_gmt":"2024-11-12T00:23:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189510\/"},"modified":"2024-11-12T08:23:22","modified_gmt":"2024-11-12T00:23:22","slug":"%e5%9c%96%e7%89%87%e8%bd%89%e7%a2%bc%e6%8a%80%e8%a1%93%e5%be%9e%e7%a3%81%e7%a2%9f%e5%88%b0redis%e7%9a%84%e5%af%a6%e7%8f%be%ef%bc%88%e5%9c%96%e7%89%87%e8%bd%89%e7%a2%bc%e5%ad%98redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189510\/","title":{"rendered":"\u5716\u7247\u8f49\u78bc\u6280\u8853\u5f9e\u78c1\u789f\u5230Redis\u7684\u5be6\u73fe\uff08\u5716\u7247\u8f49\u78bc\u5b58redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%9c%96%e7%89%87%e8%bd%89%e7%a2%bc%e6%8a%80%e8%a1%93%e5%be%9e%e7%a3%81%e7%a2%9f%e5%88%b0redis%e7%9a%84%e5%af%a6%e7%8f%be%ef%bc%88%e5%9c%96%e7%89%87%e8%bd%89%e7%a2%bc%e5%ad%98redis%ef%bc%89-HegFXZXFFp\">\u5716\u7247\u8f49\u78bc\u6280\u8853\u5f9e\u78c1\u789f\u5230Redis\u7684\u5be6\u73fe\uff08\u5716\u7247\u8f49\u78bc\u5b58Redis\uff09<\/h1>\n<p>\u96a8\u8457\u7db2\u8def\u6280\u8853\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u5716\u7247\u5728\u7db2\u9801\u4e2d\u7684\u4f7f\u7528\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u70ba\u4e86\u63d0\u9ad8\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\uff0c\u5716\u7247\u8f49\u78bc\u6280\u8853\u9010\u6f38\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u7814\u7a76\u65b9\u5411\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07\u5716\u7247\u8f49\u78bc\u6280\u8853\u5f9e\u78c1\u789f\u5b58\u5132\u8f49\u79fb\u5230Redis\uff0c\u4e26\u5206\u6790\u5176\u5be6\u73fe\u904e\u7a0b\u53ca\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%9c%96%e7%89%87%e8%bd%89%e7%a2%bc%e6%8a%80%e8%a1%93%ef%bc%9f-HegFXZXFFp\">\u4ec0\u9ebc\u662f\u5716\u7247\u8f49\u78bc\u6280\u8853\uff1f<\/h2>\n<p>\u5716\u7247\u8f49\u78bc\u6280\u8853\u662f\u6307\u5c07\u5716\u7247\u5f9e\u4e00\u7a2e\u683c\u5f0f\u8f49\u63db\u70ba\u53e6\u4e00\u7a2e\u683c\u5f0f\u7684\u904e\u7a0b\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u5230\u5c0d\u5716\u7247\u9032\u884c\u58d3\u7e2e\u3001\u8abf\u6574\u5927\u5c0f\u6216\u6539\u8b8a\u984f\u8272\u6df1\u5ea6\u7b49\u64cd\u4f5c\u3002\u5e38\u898b\u7684\u5716\u7247\u683c\u5f0f\u5305\u62ecJPEG\u3001PNG\u3001GIF\u7b49\u3002\u8f49\u78bc\u7684\u76ee\u7684\u5728\u65bc\u6e1b\u5c11\u5716\u7247\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u4ee5\u4fbf\u66f4\u5feb\u5730\u52a0\u8f09\u548c\u986f\u793a\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%bd%9c%e7%82%ba%e5%ad%98%e5%84%b2%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%9f-HegFXZXFFp\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f5c\u70ba\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u3002\u9078\u64c7Redis\u4f5c\u70ba\u5716\u7247\u8f49\u78bc\u7684\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u5728\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u6642\u901f\u5ea6\u6975\u5feb\uff0c\u9069\u5408\u9700\u8981\u9ad8\u983b\u8a2a\u554f\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u4e0d\u50c5\u652f\u6301\u5b57\u7b26\u4e32\uff0c\u9084\u652f\u6301\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b58\u5132\u548c\u7ba1\u7406\u5716\u7247\u6578\u64da\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9c%96%e7%89%87%e8%bd%89%e7%a2%bc%e7%9a%84%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-HegFXZXFFp\">\u5716\u7247\u8f49\u78bc\u7684\u5be6\u73fe\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5c07\u5716\u7247\u8f49\u78bc\u4e26\u5b58\u5132\u5230Redis\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%ae%80%e5%8f%96%e5%9c%96%e7%89%87-HegFXZXFFp\">1. \u8b80\u53d6\u5716\u7247<\/h3>\n<pre><code>\nfrom PIL import Image\nimport io\n\n# \u8b80\u53d6\u5716\u7247\nimage_path = 'path\/to\/image.jpg'\nimage = Image.open(image_path)\n<\/code><\/pre>\n<h3 id=\"2-%e8%bd%89%e7%a2%bc%e5%9c%96%e7%89%87-HegFXZXFFp\">2. \u8f49\u78bc\u5716\u7247<\/h3>\n<pre><code>\n# \u5c07\u5716\u7247\u8f49\u78bc\u70baPNG\u683c\u5f0f\nbuffered = io.BytesIO()\nimage.save(buffered, format=\"PNG\")\nimg_str = buffered.getvalue()\n<\/code><\/pre>\n<h3 id=\"3-%e5%ad%98%e5%84%b2%e5%88%b0redis-HegFXZXFFp\">3. \u5b58\u5132\u5230Redis<\/h3>\n<pre><code>\nimport redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c07\u8f49\u78bc\u5f8c\u7684\u5716\u7247\u5b58\u5132\u5230Redis\nr.set('image_key', img_str)\n<\/code><\/pre>\n<h3 id=\"4-%e5%be%9eredis%e8%ae%80%e5%8f%96%e5%9c%96%e7%89%87-HegFXZXFFp\">4. \u5f9eRedis\u8b80\u53d6\u5716\u7247<\/h3>\n<pre><code>\n# \u5f9eRedis\u8b80\u53d6\u5716\u7247\nimg_data = r.get('image_key')\n\n# \u5c07\u5b57\u7bc0\u6578\u64da\u8f49\u63db\u56de\u5716\u7247\nimage_from_redis = Image.open(io.BytesIO(img_data))\nimage_from_redis.show()\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HegFXZXFFp\">\u7e3d\u7d50<\/h2>\n<p>\u5716\u7247\u8f49\u78bc\u6280\u8853\u7684\u5be6\u73fe\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7db2\u7ad9\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5c07\u5716\u7247\u5b58\u5132\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u5145\u5206\u5229\u7528\u5176\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u80fd\u529b\uff0c\u5be6\u73fe\u5feb\u901f\u7684\u5716\u7247\u52a0\u8f09\u3002\u9019\u4e00\u6280\u8853\u5728\u7576\u524d\u7684\u7db2\u8def\u74b0\u5883\u4e2d\u5177\u6709\u91cd\u8981\u7684\u61c9\u7528\u50f9\u503c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528<a href=\"https:\/\/server.hk\">VPS<\/a>\u4f86\u5be6\u73fe\u5716\u7247\u8f49\u78bc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\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\u7d22\u5716\u7247\u8f49\u78bc\u6280\u8853\u5982\u4f55\u5c07\u5716\u50cf\u5f9e\u78c1\u789f\u8f49\u79fb\u81f3Redis\uff0c\u63d0\u5347\u5b58\u5132\u6548\u7387\u8207\u8b80\u53d6\u901f\u5ea6\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u5716\u7247\u7ba1\u7406\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-189510","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189510","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=189510"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189510\/revisions"}],"predecessor-version":[{"id":189511,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189510\/revisions\/189511"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}