{"id":164755,"date":"2024-11-05T10:03:26","date_gmt":"2024-11-05T02:03:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164755\/"},"modified":"2024-11-05T10:03:27","modified_gmt":"2024-11-05T02:03:27","slug":"%e9%96%8b%e6%94%be%e5%bc%8f%e5%9f%ba%e6%96%bcredis%e7%9a%84%e6%a1%8c%e9%9d%a2%e5%88%86%e4%ba%ab%e6%ba%90%e7%a2%bc%e5%85%b1%e4%ba%ab%ef%bc%88redis%e6%a1%8c%e9%9d%a2%e5%88%86%e4%ba%ab%e6%ba%90%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164755\/","title":{"rendered":"\u958b\u653e\u5f0f\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u6e90\u78bc\u5171\u4eab\uff08redis\u684c\u9762\u5206\u4eab\u6e90\u78bc\uff09"},"content":{"rendered":"<h1 id=\"%e9%96%8b%e6%94%be%e5%bc%8f%e5%9f%ba%e6%96%bcredis%e7%9a%84%e6%a1%8c%e9%9d%a2%e5%88%86%e4%ba%ab%e6%ba%90%e7%a2%bc%e5%85%b1%e4%ba%ab%ef%bc%88redis%e6%a1%8c%e9%9d%a2%e5%88%86%e4%ba%ab%e6%ba%90%e7%a2%bc-FNTfAmdjaa\">\u958b\u653e\u5f0f\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u6e90\u78bc\u5171\u4eab\uff08redis\u684c\u9762\u5206\u4eab\u6e90\u78bc\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u684c\u9762\u5206\u4eab\u6280\u8853\u5df2\u6210\u70ba\u9060\u7a0b\u5354\u4f5c\u548c\u5728\u7dda\u6559\u5b78\u7684\u91cd\u8981\u5de5\u5177\u3002\u96a8\u8457\u9700\u6c42\u7684\u589e\u52a0\uff0c\u958b\u767c\u8005\u5011\u958b\u59cb\u5c0b\u627e\u66f4\u9ad8\u6548\u3001\u66f4\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9010\u6f38\u6210\u70ba\u684c\u9762\u5206\u4eab\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u6e90\u78bc\u7684\u958b\u653e\u5f0f\u5171\u4eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-FNTfAmdjaa\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7279\u6027\u4f7f\u5176\u5728\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u4e2d\u8868\u73fe\u51fa\u8272\u3002Redis\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\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\u4e5f\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%96%bcredis%e7%9a%84%e6%a1%8c%e9%9d%a2%e5%88%86%e4%ba%ab%e6%8a%80%e8%a1%93-FNTfAmdjaa\">\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u6280\u8853<\/h2>\n<p>\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u6280\u8853\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u9ad8\u6548\u7684\u6578\u64da\u50b3\u8f38\u80fd\u529b\u3002\u901a\u904e\u5c07\u684c\u9762\u756b\u9762\u8f49\u63db\u70ba\u6578\u64da\u6d41\uff0c\u4e26\u5229\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5be6\u73fe\u5be6\u6642\u7684\u684c\u9762\u5206\u4eab\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%8d%95%e7%8d%b2%e6%a1%8c%e9%9d%a2%e7%95%ab%e9%9d%a2-FNTfAmdjaa\">1. \u6355\u7372\u684c\u9762\u756b\u9762<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u4f7f\u7528\u76f8\u61c9\u7684\u5eab\u4f86\u6355\u7372\u684c\u9762\u756b\u9762\u3002\u4ee5Python\u70ba\u4f8b\uff0c\u53ef\u4ee5\u4f7f\u7528Pillow\u548cPyGetWindow\u7b49\u5eab\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>from PIL import ImageGrab\nimport pygetwindow as gw\n\n# \u6355\u7372\u7576\u524d\u6d3b\u52d5\u7a97\u53e3\ndef capture_window():\n    window = gw.getActiveWindow()\n    bbox = (window.left, window.top, window.right, window.bottom)\n    img = ImageGrab.grab(bbox)\n    return img\n<\/code><\/pre>\n<h3 id=\"2-%e5%b0%87%e7%95%ab%e9%9d%a2%e6%95%b8%e6%93%9a%e7%99%bc%e9%80%81%e5%88%b0redis-FNTfAmdjaa\">2. \u5c07\u756b\u9762\u6578\u64da\u767c\u9001\u5230Redis<\/h3>\n<p>\u6355\u7372\u5230\u7684\u756b\u9762\u6578\u64da\u9700\u8981\u8f49\u63db\u70ba\u53ef\u50b3\u8f38\u7684\u683c\u5f0f\uff0c\u7136\u5f8c\u767c\u9001\u5230Redis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u5c07\u5716\u50cf\u6578\u64da\u767c\u9001\u5230Redis\uff1a<\/p>\n<pre><code>import redis\nimport io\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c07\u5716\u50cf\u6578\u64da\u767c\u9001\u5230Redis\ndef send_to_redis(img):\n    buffer = io.BytesIO()\n    img.save(buffer, format='PNG')\n    r.publish('desktop_share', buffer.getvalue())\n<\/code><\/pre>\n<h3 id=\"3-%e6%8e%a5%e6%94%b6%e4%b8%a6%e9%a1%af%e7%a4%ba%e7%95%ab%e9%9d%a2%e6%95%b8%e6%93%9a-FNTfAmdjaa\">3. \u63a5\u6536\u4e26\u986f\u793a\u756b\u9762\u6578\u64da<\/h3>\n<p>\u5728\u5ba2\u6236\u7aef\uff0c\u9700\u8981\u8a02\u95b1Redis\u7684\u983b\u9053\u4ee5\u63a5\u6536\u756b\u9762\u6578\u64da\u4e26\u986f\u793a\u3002\u4ee5\u4e0b\u662f\u63a5\u6536\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>def receive_from_redis():\n    pubsub = r.pubsub()\n    pubsub.subscribe('desktop_share')\n    \n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            img_data = message['data']\n            img = Image.open(io.BytesIO(img_data))\n            img.show()\n<\/code><\/pre>\n<h2 id=\"%e9%96%8b%e6%94%be%e5%bc%8f%e6%ba%90%e7%a2%bc%e5%85%b1%e4%ba%ab%e7%9a%84%e6%84%8f%e7%be%a9-FNTfAmdjaa\">\u958b\u653e\u5f0f\u6e90\u78bc\u5171\u4eab\u7684\u610f\u7fa9<\/h2>\n<p>\u958b\u653e\u5f0f\u6e90\u78bc\u5171\u4eab\u4e0d\u50c5\u4fc3\u9032\u4e86\u6280\u8853\u7684\u9032\u6b65\uff0c\u9084\u9f13\u52f5\u4e86\u958b\u767c\u8005\u4e4b\u9593\u7684\u5408\u4f5c\u3002\u901a\u904e\u5171\u4eab\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u6e90\u78bc\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u76f8\u4e92\u5b78\u7fd2\uff0c\u6539\u9032\u6280\u8853\uff0c\u4e26\u5275\u9020\u51fa\u66f4\u5177\u5275\u65b0\u6027\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u6b64\u5916\uff0c\u958b\u653e\u5f0f\u6e90\u78bc\u9084\u80fd\u5920\u964d\u4f4e\u958b\u767c\u6210\u672c\uff0c\u8b93\u66f4\u591a\u7684\u5718\u968a\u80fd\u5920\u53c3\u8207\u5230\u9019\u4e00\u6280\u8853\u7684\u61c9\u7528\u4e2d\u4f86\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FNTfAmdjaa\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u6280\u8853\u70ba\u9060\u7a0b\u5354\u4f5c\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u958b\u653e\u5f0f\u6e90\u78bc\u5171\u4eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u5be6\u73fe\u9019\u4e00\u6280\u8853\uff0c\u4e26\u5728\u6b64\u57fa\u790e\u4e0a\u9032\u884c\u5275\u65b0\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u672a\u4f86\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u61c9\u7528\u5c07\u6703\u8d8a\u4f86\u8d8a\u666e\u53ca\uff0c\u6210\u70ba\u9060\u7a0b\u5de5\u4f5c\u548c\u5b78\u7fd2\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u53ca\u5176\u61c9\u7528\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u958b\u653e\u5f0f\u57fa\u65bcRedis\u7684\u684c\u9762\u5206\u4eab\u6e90\u78bc\uff0c\u63d0\u4f9b\u9ad8\u6548\u3001\u5be6\u6642\u7684\u684c\u9762\u5171\u4eab\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u529b\u958b\u767c\u8005\u8f15\u9b06\u5be6\u73fe\u529f\u80fd\u6574\u5408\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-164755","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164755","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=164755"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164755\/revisions"}],"predecessor-version":[{"id":164756,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164755\/revisions\/164756"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}