{"id":153443,"date":"2024-11-02T07:29:19","date_gmt":"2024-11-01T23:29:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153443\/"},"modified":"2024-11-02T07:29:20","modified_gmt":"2024-11-01T23:29:20","slug":"%e5%ad%98%e5%84%b2-redis-%e5%af%a6%e7%8f%be%e7%9c%9f%e5%af%a6%e5%9c%96%e7%89%87%e7%9a%84%e5%ad%98%e5%84%b2%e8%88%87%e8%ae%80%e5%8f%96%ef%bc%88redis-%e7%9c%9f%e5%af%a6%e5%9c%96%e7%89%87%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153443\/","title":{"rendered":"\u5b58\u5132 Redis \u5be6\u73fe\u771f\u5be6\u5716\u7247\u7684\u5b58\u5132\u8207\u8b80\u53d6\uff08Redis \u771f\u5be6\u5716\u7247\uff09"},"content":{"rendered":"<h1 id=\"%e5%ad%98%e5%84%b2-redis-%e5%af%a6%e7%8f%be%e7%9c%9f%e5%af%a6%e5%9c%96%e7%89%87%e7%9a%84%e5%ad%98%e5%84%b2%e8%88%87%e8%ae%80%e5%8f%96%ef%bc%88redis-%e7%9c%9f%e5%af%a6%e5%9c%96%e7%89%87%ef%bc%89-DJfczdRvcB\">\u5b58\u5132 Redis \u5be6\u73fe\u771f\u5be6\u5716\u7247\u7684\u5b58\u5132\u8207\u8b80\u53d6\uff08Redis \u771f\u5be6\u5716\u7247\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5716\u7247\u7684\u5b58\u5132\u8207\u8b80\u53d6\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002\u96a8\u8457\u793e\u4ea4\u5a92\u9ad4\u548c\u96fb\u5b50\u5546\u52d9\u7684\u8208\u8d77\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u5927\u91cf\u5716\u7247\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u5b58\u5132\u5716\u7247\u7b49\u4e8c\u9032\u5236\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u771f\u5be6\u5716\u7247\u7684\u5b58\u5132\u8207\u8b80\u53d6\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-DJfczdRvcB\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\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\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u7279\u6027\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%ef%bc%9f-DJfczdRvcB\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u5b58\u5132\u5716\u7247\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>\u4f7f\u7528 Redis \u5b58\u5132\u5716\u7247\u76f8\u5c0d\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684 API \u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>Redis \u652f\u6301\u5206\u7247\u548c\u96c6\u7fa4\u6a21\u5f0f\uff0c\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u5927\u898f\u6a21\u7684\u6578\u64da\u5b58\u5132\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-redis-%e4%b8%ad%e5%ad%98%e5%84%b2%e5%92%8c%e8%ae%80%e5%8f%96%e5%9c%96%e7%89%87-DJfczdRvcB\">\u5982\u4f55\u5728 Redis \u4e2d\u5b58\u5132\u548c\u8b80\u53d6\u5716\u7247<\/h2>\n<p>\u5728 Redis \u4e2d\u5b58\u5132\u5716\u7247\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u5716\u7247\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u6578\u64da\uff0c\u7136\u5f8c\u5c07\u5176\u5b58\u5132\u70ba\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-redis-DJfczdRvcB\">1. \u5b89\u88dd Redis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86 Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%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-DJfczdRvcB\">2. \u5c07\u5716\u7247\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u6578\u64da<\/h3>\n<p>\u4f7f\u7528 Python \u7684 PIL \u5eab\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5716\u7247\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u6578\u64da\uff1a<\/p>\n<pre><code>from PIL import Image\nimport io\n\ndef image_to_binary(image_path):\n    with Image.open(image_path) as img:\n        byte_arr = io.BytesIO()\n        img.save(byte_arr, format='PNG')  # \u53ef\u4ee5\u6839\u64da\u9700\u8981\u66f4\u6539\u683c\u5f0f\n        return byte_arr.getvalue()\n<\/code><\/pre>\n<h3 id=\"3-%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%e5%88%b0-redis-DJfczdRvcB\">3. \u5b58\u5132\u5716\u7247\u5230 Redis<\/h3>\n<p>\u4f7f\u7528 Redis \u7684 Python \u5ba2\u6236\u7aef redis-py \u5c07\u4e8c\u9032\u5236\u6578\u64da\u5b58\u5132\u5230 Redis \u4e2d\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c07\u5716\u7247\u5b58\u5132\u5230 Redis\nimage_data = image_to_binary('path\/to\/image.png')\nr.set('image_key', image_data)\n<\/code><\/pre>\n<h3 id=\"4-%e5%be%9e-redis-%e8%ae%80%e5%8f%96%e5%9c%96%e7%89%87-DJfczdRvcB\">4. \u5f9e Redis \u8b80\u53d6\u5716\u7247<\/h3>\n<p>\u5f9e Redis \u4e2d\u8b80\u53d6\u5716\u7247\u4e26\u5c07\u5176\u4fdd\u5b58\u5230\u672c\u5730\uff1a<\/p>\n<pre><code>def binary_to_image(binary_data, output_path):\n    with open(output_path, 'wb') as f:\n        f.write(binary_data)\n\n# \u5f9e Redis \u8b80\u53d6\u5716\u7247\nretrieved_image_data = r.get('image_key')\nbinary_to_image(retrieved_image_data, 'output_image.png')\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-DJfczdRvcB\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u5b58\u5132\u5716\u7247\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>Redis \u7684\u5167\u5b58\u9650\u5236\uff1a\u7531\u65bc Redis \u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u5b58\u5132\u5927\u91cf\u5716\u7247\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u4e0d\u8db3\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li>\u5716\u7247\u683c\u5f0f\uff1a\u78ba\u4fdd\u5728\u8f49\u63db\u548c\u5b58\u5132\u5716\u7247\u6642\u4f7f\u7528\u6b63\u78ba\u7684\u683c\u5f0f\uff0c\u4ee5\u907f\u514d\u6578\u64da\u640d\u58de\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u5728\u5b58\u5132\u654f\u611f\u5716\u7247\u6642\uff0c\u8003\u616e\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4f86\u4fdd\u8b77\u6578\u64da\u5b89\u5168\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DJfczdRvcB\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 Redis \u5b58\u5132\u548c\u8b80\u53d6\u771f\u5be6\u5716\u7247\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5c07\u5716\u7247\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u6578\u64da\u4e26\u5229\u7528 Redis \u7684\u5feb\u901f\u5b58\u53d6\u7279\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u7ba1\u7406\u5927\u91cf\u5716\u7247\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\uff0cRedis \u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u90e8\u7f72\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u771f\u5be6\u5716\u7247\u7684\u9ad8\u6548\u5b58\u5132\u8207\u8b80\u53d6\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\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-153443","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153443","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=153443"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153443\/revisions"}],"predecessor-version":[{"id":153444,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153443\/revisions\/153444"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}