{"id":425842,"date":"2024-12-05T07:56:21","date_gmt":"2024-12-04T23:56:21","guid":{"rendered":"https:\/\/www.idc.net\/help\/425842\/"},"modified":"2024-12-05T07:56:22","modified_gmt":"2024-12-04T23:56:22","slug":"%e6%be%b3%e5%a4%a7%e5%88%a9%e4%ba%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%8c%e9%80%82%e5%90%88%e6%b5%81%e5%aa%92%e4%bd%93%e3%80%81%e6%b8%b8%e6%88%8f%e5%92%8c%e9%ab%98%e6%80%a7%e8%83%bd%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/425842\/","title":{"rendered":"\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\uff0c\u9002\u5408\u6d41\u5a92\u4f53\u3001\u6e38\u620f\u548c\u9ad8\u6027\u80fd\u5e94\u7528"},"content":{"rendered":"<h1 id=\"%e6%be%b3%e5%a4%a7%e5%88%a9%e4%ba%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%8c%e9%80%82%e5%90%88%e6%b5%81%e5%aa%92%e4%bd%93%e3%80%81%e6%b8%b8%e6%88%8f%e5%92%8c%e9%ab%98%e6%80%a7%e8%83%bd%e5%ba%94%e7%94%a8-kqUzpWBhsw\">\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\uff0c\u9002\u5408\u6d41\u5a92\u4f53\u3001\u6e38\u620f\u548c\u9ad8\u6027\u80fd\u5e94\u7528<\/h1>\n<p>\u968f\u7740\u4e92\u8054\u7f51\u6280\u672f\u7684\u8fc5\u731b\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u4f01\u4e1a\u548c\u4e2a\u4eba\u7528\u6237\u5f00\u59cb\u5173\u6ce8\u670d\u52a1\u5668\u7684\u9009\u62e9\u3002\u5c24\u5176\u662f\u5728\u6d41\u5a92\u4f53\u3001\u6e38\u620f\u548c\u9ad8\u6027\u80fd\u5e94\u7528\u9886\u57df\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\u56e0\u5176\u72ec\u7279\u7684\u5730\u7406\u4f4d\u7f6e\u548c\u6280\u672f\u4f18\u52bf\uff0c\u6210\u4e3a\u4e86\u8bb8\u591a\u7528\u6237\u7684\u9996\u9009\u3002<\/p>\n<h2 id=\"%e6%be%b3%e5%a4%a7%e5%88%a9%e4%ba%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e4%bc%98%e5%8a%bf-kqUzpWBhsw\">\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\u7684\u4f18\u52bf<\/h2>\n<p>\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5176\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u5e26\u5bbd\u3002\u7531\u4e8e\u6fb3\u5927\u5229\u4e9a\u4f4d\u4e8e\u4e9a\u592a\u5730\u533a\uff0c\u7528\u6237\u5728\u8bbf\u95ee\u672c\u5730\u6216\u5468\u8fb9\u56fd\u5bb6\u7684\u5185\u5bb9\u65f6\uff0c\u80fd\u591f\u4eab\u53d7\u5230\u66f4\u5feb\u7684\u52a0\u8f7d\u901f\u5ea6\u548c\u66f4\u6d41\u7545\u7684\u4f53\u9a8c\u3002\u8fd9\u5bf9\u4e8e\u6d41\u5a92\u4f53\u670d\u52a1\u548c\u5728\u7ebf\u6e38\u620f\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5ef6\u8fdf\u548c\u5e26\u5bbd\u7684\u4e0d\u8db3\u4f1a\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<ul>\n<li><strong>\u4f4e\u5ef6\u8fdf\uff1a<\/strong>\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\u80fd\u591f\u4e3a\u672c\u5730\u7528\u6237\u63d0\u4f9b\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u5c24\u5176\u662f\u5728\u89c6\u9891\u6d41\u5a92\u4f53\u548c\u5728\u7ebf\u6e38\u620f\u4e2d\uff0c\u4f4e\u5ef6\u8fdf\u662f\u786e\u4fdd\u6d41\u7545\u4f53\u9a8c\u7684\u5173\u952e\u3002<\/li>\n<li><strong>\u9ad8\u5e26\u5bbd\uff1a<\/strong>\u9ad8\u5e26\u5bbd\u7684\u670d\u52a1\u5668\u80fd\u591f\u652f\u6301\u66f4\u591a\u7528\u6237\u540c\u65f6\u5728\u7ebf\uff0c\u9002\u5408\u5927\u89c4\u6a21\u7684\u6d41\u5a92\u4f53\u64ad\u653e\u548c\u591a\u4eba\u5728\u7ebf\u6e38\u620f\u3002<\/li>\n<li><strong>\u6570\u636e\u5b89\u5168\uff1a<\/strong>\u6fb3\u5927\u5229\u4e9a\u7684\u6cd5\u5f8b\u6cd5\u89c4\u5bf9\u6570\u636e\u4fdd\u62a4\u6709\u4e25\u683c\u7684\u8981\u6c42\uff0c\u7528\u6237\u7684\u6570\u636e\u5b89\u5168\u6027\u5f97\u5230\u4e86\u4fdd\u969c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b5%81%e5%aa%92%e4%bd%93%e5%ba%94%e7%94%a8-kqUzpWBhsw\">\u6d41\u5a92\u4f53\u5e94\u7528<\/h2>\n<p>\u5728\u6d41\u5a92\u4f53\u9886\u57df\uff0c\u7528\u6237\u5bf9\u89c6\u9891\u8d28\u91cf\u548c\u64ad\u653e\u6d41\u7545\u5ea6\u7684\u8981\u6c42\u8d8a\u6765\u8d8a\u9ad8\u3002\u9009\u62e9\u4e00\u53f0\u4f4d\u4e8e\u6fb3\u5927\u5229\u4e9a\u7684\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u89c6\u9891\u52a0\u8f7d\u65f6\u95f4\uff0c\u63d0\u9ad8\u7528\u6237\u89c2\u770b\u4f53\u9a8c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528HLS\uff08HTTP Live Streaming\uff09\u534f\u8bae\u8fdb\u884c\u89c6\u9891\u6d41\u4f20\u8f93\u65f6\uff0c\u670d\u52a1\u5668\u7684\u54cd\u5e94\u901f\u5ea6\u76f4\u63a5\u5f71\u54cd\u5230\u89c6\u9891\u7684\u7f13\u51b2\u65f6\u95f4\u548c\u6e05\u6670\u5ea6\u3002<\/p>\n<pre><code>\n# \u793a\u4f8b\uff1a\u4f7f\u7528FFmpeg\u8fdb\u884c\u89c6\u9891\u8f6c\u7801\nffmpeg -i input.mp4 -c:v libx264 -preset fast -crf 22 -c:a aac -b:a 128k output.m3u8\n<\/code><\/pre>\n<p>\u901a\u8fc7\u5c06\u89c6\u9891\u5185\u5bb9\u5b58\u50a8\u5728\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\u4e0a\uff0c\u7528\u6237\u53ef\u4ee5\u66f4\u5feb\u5730\u8bbf\u95ee\u548c\u64ad\u653e\u89c6\u9891\uff0c\u51cf\u5c11\u56e0\u7f51\u7edc\u5ef6\u8fdf\u9020\u6210\u7684\u89c2\u770b\u4e2d\u65ad\u3002<\/p>\n<h2 id=\"%e5%9c%a8%e7%ba%bf%e6%b8%b8%e6%88%8f-kqUzpWBhsw\">\u5728\u7ebf\u6e38\u620f<\/h2>\n<p>\u5bf9\u4e8e\u5728\u7ebf\u6e38\u620f\u73a9\u5bb6\u800c\u8a00\uff0c\u670d\u52a1\u5668\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u5230\u6e38\u620f\u7684\u4f53\u9a8c\u3002\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\u80fd\u591f\u4e3a\u73a9\u5bb6\u63d0\u4f9b\u66f4\u5feb\u7684\u54cd\u5e94\u65f6\u95f4\u548c\u66f4\u7a33\u5b9a\u7684\u8fde\u63a5\u3002\u4f8b\u5982\uff0c\u5728\u591a\u4eba\u5728\u7ebf\u6e38\u620f\uff08MMO\uff09\u4e2d\uff0c\u670d\u52a1\u5668\u7684\u5ef6\u8fdf\u548c\u7a33\u5b9a\u6027\u662f\u51b3\u5b9a\u6e38\u620f\u4f53\u9a8c\u7684\u5173\u952e\u56e0\u7d20\u3002\u9009\u62e9\u6fb3\u5927\u5229\u4e9a\u7684\u670d\u52a1\u5668\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5ef6\u8fdf\uff0c\u63d0\u5347\u6e38\u620f\u7684\u6d41\u7545\u5ea6\u3002<\/p>\n<h2 id=\"%e9%ab%98%e6%80%a7%e8%83%bd%e5%ba%94%e7%94%a8-kqUzpWBhsw\">\u9ad8\u6027\u80fd\u5e94\u7528<\/h2>\n<p>\u9ad8\u6027\u80fd\u8ba1\u7b97\uff08HPC\uff09\u5e94\u7528\u901a\u5e38\u9700\u8981\u5f3a\u5927\u7684\u8ba1\u7b97\u80fd\u529b\u548c\u5feb\u901f\u7684\u6570\u636e\u4f20\u8f93\u80fd\u529b\u3002\u6fb3\u5927\u5229\u4e9a\u7684\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u7684\u786c\u4ef6\u914d\u7f6e\uff0c\u80fd\u591f\u6ee1\u8db3\u8fd9\u4e9b\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u4f7f\u7528GPU\u52a0\u901f\u7684\u670d\u52a1\u5668\u53ef\u4ee5\u5927\u5e45\u63d0\u5347\u6570\u636e\u5904\u7406\u901f\u5ea6\uff0c\u9002\u5408\u79d1\u5b66\u8ba1\u7b97\u3001\u6570\u636e\u5206\u6790\u7b49\u9ad8\u6027\u80fd\u5e94\u7528\u573a\u666f\u3002<\/p>\n<pre><code>\n# \u793a\u4f8b\uff1a\u4f7f\u7528Python\u8fdb\u884c\u6570\u636e\u5206\u6790\nimport pandas as pd\n\ndata = pd.read_csv('data.csv')\nresult = data.groupby('category').sum()\nprint(result)\n<\/code><\/pre>\n<p>\u901a\u8fc7\u5728\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u9ad8\u6027\u80fd\u5e94\u7528\uff0c\u7528\u6237\u53ef\u4ee5\u83b7\u5f97\u66f4\u5feb\u7684\u8ba1\u7b97\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-kqUzpWBhsw\">\u603b\u7ed3<\/h2>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\u56e0\u5176\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e26\u5bbd\u548c\u6570\u636e\u5b89\u5168\u6027\uff0c\u6210\u4e3a\u6d41\u5a92\u4f53\u3001\u5728\u7ebf\u6e38\u620f\u548c\u9ad8\u6027\u80fd\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002\u65e0\u8bba\u662f\u9700\u8981\u5feb\u901f\u52a0\u8f7d\u89c6\u9891\u5185\u5bb9\uff0c\u8fd8\u662f\u5e0c\u671b\u5728\u6e38\u620f\u4e2d\u83b7\u5f97\u66f4\u597d\u7684\u4f53\u9a8c\uff0c\u4ea6\u6216\u662f\u8fdb\u884c\u590d\u6742\u7684\u6570\u636e\u5206\u6790\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u90fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u5168\u7403\u8303\u56f4\u5185\u63d0\u4f9b\u4f18\u8d28\u670d\u52a1\u7684\u4f01\u4e1a\uff0c<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91<\/a>\u63d0\u4f9b\u7684<a href=\"https:\/\/idc.net\">\u4e91\u670d\u52a1\u5668<\/a>\u89e3\u51b3\u65b9\u6848\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9009\u62e9\u6fb3\u5927\u5229\u4e9a\u670d\u52a1\u5668\uff0c\u4f18\u5316\u6d41\u5a92\u4f53\u3001\u6e38\u620f\u548c\u9ad8\u6027\u80fd\u5e94\u7528\uff0c\u786e\u4fdd\u5feb\u901f\u7a33\u5b9a\u7684\u8fde\u63a5\u548c\u5353\u8d8a\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6979],"tags":[],"class_list":["post-425842","post","type-post","status-publish","format-standard","hentry","category-product"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/425842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=425842"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/425842\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=425842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=425842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=425842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}