{"id":32571,"date":"2023-06-16T03:45:39","date_gmt":"2023-01-27T14:52:24","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8alexa%e6%8a%80%e8%83%bd%e5%bc%80%e5%8f%91%e5%8c%85%ef%bc%88ask%ef%bc%89%e6%9d%a5%e5%ae%9e%e7%8e%b0audioplayer%e6%8a%80%e8%83%bd%ef%bc%88nodejs%e7%89%88%e6%9c%ac%ef%bc%89%e3%80%82\/"},"modified":"2024-04-30T09:05:23","modified_gmt":"2024-04-30T01:05:23","slug":"%e4%bd%bf%e7%94%a8alexa%e6%8a%80%e8%83%bd%e5%bc%80%e5%8f%91%e5%8c%85%ef%bc%88ask%ef%bc%89%e6%9d%a5%e5%ae%9e%e7%8e%b0audioplayer%e6%8a%80%e8%83%bd%ef%bc%88nodejs%e7%89%88%e6%9c%ac%ef%bc%89%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8alexa%e6%8a%80%e8%83%bd%e5%bc%80%e5%8f%91%e5%8c%85%ef%bc%88ask%ef%bc%89%e6%9d%a5%e5%ae%9e%e7%8e%b0audioplayer%e6%8a%80%e8%83%bd%ef%bc%88nodejs%e7%89%88%e6%9c%ac%ef%bc%89%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Alexa\u6280\u80fd\u5f00\u53d1\u5305\uff08ASK\uff09\u6765\u5b9e\u73b0AudioPlayer\u6280\u80fd\uff08NodeJS\u7248\u672c\uff09"},"content":{"rendered":"<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528Alexa\u6280\u80fd\u64ad\u653e\u81ea\u5df1\u7684MP3\u97f3\u4e50\u3002<\/p>\n<h2>\u80cc\u666f &#8211; \u80cc\u666f\u4fe1\u606f<\/h2>\n<p>\u6211\u5728\u4e9a\u9a6c\u900a\u7684\u4fc3\u9500\u6d3b\u52a8\u4e2d\uff0c\u4ee5999\u65e5\u5143\u7684\u4ef7\u683c\u4e70\u5230\u4e86Echo Dot\u548cAmazon Music Unlimited\uff08\u4e00\u4e2a\u6708\u7684\u4f7f\u7528\u6743\uff09\u3002\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u5c06\u8fc7\u7740\u6c89\u6d78\u5728\u97f3\u4e50\u4e2d\u7684\u5bb6\u5ead\u751f\u6d3b\uff01<\/p>\n<blockquote><p>&#8220;Alexa\uff01\u64ad\u653e\u6211\u7684\u6700\u7231\u6b4c\u5355\uff01&#8221;<\/p><\/blockquote>\n<p>\u54ce\u5440\uff1f\u4f60\u4e0d\u80fd\u64ad\u653e\u81ea\u5df1\u7684MP3\u5417\uff1f<\/p>\n<h3>\u4e2d\u56fd\u5e02\u573a\u4e0a\u6709\u9002\u7528\u4e8eAlexa\u7684\u97f3\u4e50\u670d\u52a1\u3002<\/h3>\n<p>\u5728Alexa\u4e0a\u53ef\u7528\u7684\u97f3\u4e50\u670d\u52a1\u57fa\u672c\u4e0a\u90fd\u662f\u4ed8\u8d39\u7684\uff0c\u4e70\u4e86\u624d\u610f\u8bc6\u5230\u771f\u662f\u592a\u611a\u8822\u4e86&#8230;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Amazon Music (Prime | Unlimited)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">iTunes Music<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spotify (Premium)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">d\u30d2\u30c3\u30c4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3046\u305f\u30d1\u30b9<\/ul>\n<p>\u6211\u4f7f\u7528Amazon Prime\uff0c\u4f46\u662f\u60f3\u542c\u7684\u6b4c\u8fd8\u662f\u4e0d\u591f\u554a\u3002<br \/>\n\u56e0\u4e3a\u6211\u53ea\u662f\u5076\u5c14\u4f7f\u7528AI\u97f3\u7bb1\uff0c\u6ca1\u6709\u8ba1\u5212\u8ba2\u9605\u97f3\u4e50\u670d\u52a1\uff0c\u6240\u4ee5\u5f88\u56f0\u6270\u5462\u2026\u2026<\/p>\n<h2>\u8ba9\u6211\u4eec\u521b\u5efaAlexa\u6280\u80fd\u5427\uff01\uff08\u7b80\u4ecb\u7bc7\uff09<\/h2>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u89e3\u91caAlexa\u6280\u80fd\u7684\u524d\u63d0\u77e5\u8bc6\u3002\u5982\u679c\u60a8\u4e0d\u9700\u8981\u8fd9\u4e9b\u77e5\u8bc6\uff0c\u8bf7\u8df3\u8fc7\u9605\u8bfb\u5e76\u9605\u8bfb\u5b9e\u65bd\u90e8\u5206\u3002<\/p>\n<h3>ASK\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5728Alexa\u4e2d\uff0c\u529f\u80fd\u4ee5\u201c\u6280\u80fd\u201d\u4f5c\u4e3a\u5355\u4f4d\u63d0\u4f9b\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u7531\u9009\u62e9\u548c\u6dfb\u52a0\u3002<br \/>\n\u7528\u6237\u4e5f\u53ef\u4ee5\u5f00\u53d1\u548c\u53d1\u5e03\u81ea\u5df1\u7684\u6280\u80fd\uff0c\u6574\u5408\u5e73\u53f0\u662fAlexa\u6280\u80fd\u5957\u4ef6\uff08ASK\uff09\u3002<\/p>\n<p>\u6709\u975e\u5e38\u53cb\u597d\u7684\u6559\u7a0b\u548c\u53c2\u8003\u8d44\u6599\uff0c\u53ef\u4ee5\u6beb\u4e0d\u72b9\u8c6b\u5730\u8fdb\u884c\u5f00\u53d1\uff08\u592a\u68d2\u4e86\uff01\uff09<\/p>\n<blockquote><p>\u8bf7\u6ce8\u610f\uff0cAlexa SDK\u76ee\u524d\u5904\u4e8e2.x\u7248\u672c\uff0c\u4f46\u56e0\u7f51\u7edc\u4e0a\u6709\u8bb8\u591a\u5173\u4e8e1.x\u7248\u672c\u7684\u6587\u7ae0\uff0c\u5bb9\u6613\u5f15\u53d1\u6df7\u6dc6\u3002<\/p><\/blockquote>\n<h3>Alexa\u6280\u80fd\u7684\u914d\u7f6e<\/h3>\n<p>Alexa\u6280\u80fd\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\u5927\u7c7b\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30b9\u30ad\u30eb\u306e\u7a2e\u985e\u8aac\u660e\u30e6\u30fc\u30b6\u81ea\u8eab\u304c\u63d0\u4f9b\u3059\u308b\u30b9\u30ad\u30eb\u30e6\u30fc\u30b6\u304c\u81ea\u524d\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u516c\u958b\u3059\u308b\u30b9\u30ad\u30eb\u3092\u547c\u3073\u51fa\u3059Alexa Hosted Skill\u30e6\u30fc\u30b6\u304cAWS\u3067\u958b\u767a\u3057\u305f\u30b9\u30ad\u30eb\u3092\u547c\u3073\u51fa\u3059<\/div>\n<\/div>\n<p>\u5982\u679c\u9700\u8981\u5927\u91cf\u8bbf\u95ee\u6216\u9700\u8981\u5927\u91cf\u8d44\u6e90\u7684\u6280\u80fd\uff0c\u51fa\u4e8e\u8d39\u7528\u8003\u8651\uff0c\u7528\u6237\u5c06\u9009\u62e9\u4f7f\u7528\u81ea\u5df1\u63d0\u4f9b\u7684\u6280\u80fd\uff1b\u800c\u4e0d\u662f\u8fd9\u79cd\u60c5\u51b5\u7684\u5927\u591a\u6570\u6280\u80fd\u5c06\u4f7f\u7528\u6807\u51c6\u7684\u201cAlexa Hosted Skill\u201d\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u7528\u4e8eAlexa Hosted Skill\u7684\u7ec4\u4ef6\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u8aac\u660eAmazon Echo\u30e6\u30fc\u30b6\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u308bAI\u30b9\u30d4\u30fc\u30abAlexaEcho\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u3066\u30b9\u30ad\u30eb\u3092\u547c\u3073\u51fa\u3059\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8AWS LambdaAlexa\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u3066\u30b9\u30ad\u30eb\u3092\u5b9f\u884c\u3059\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8Amazon S3\u30b9\u30ad\u30eb\u3067\u5229\u7528\u3059\u308b\u30c7\u30fc\u30bf\uff08MP3\u306a\u3069\uff09\u3092\u516c\u958b\u3059\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8Amazon CloudWatch\u30b9\u30ad\u30eb\u306e\u5b9f\u884c\u30ed\u30b0\u3092\u76e3\u8996\u30fb\u516c\u958b\u3059\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/div>\n<\/div>\n<blockquote><p>\u53ef\u4ee5\u5c06Amazon Echo\u66ff\u6362\u4e3a\u667a\u80fd\u624b\u673a\u4e0a\u7684Alexa\u5e94\u7528\u7a0b\u5e8f\u3002<\/p><\/blockquote>\n<p>\u5728\u5f00\u53d1\u4e2d\u7684\u91cd\u8981\u70b9\u6709\u4ee5\u4e0b\u4e09\u4e2a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Alexa\u3078\u306e\u30a4\u30f3\u30c6\u30f3\u30c8\uff08\u30e6\u30fc\u30b6\u304c\u3057\u3083\u3079\u308b\u5185\u5bb9\uff09\u3092\u6c7a\u3081\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Lambda\u3067\u5b9f\u884c\u3055\u308c\u308b\u30b9\u30ad\u30eb\uff08\u4efb\u610f\u306e\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u3092\u5b9f\u88c5\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u306e\u6301\u3061\u56de\u308a\u65b9\uff08\u3069\u306e\u30c7\u30fc\u30bf\u3092S3\u306b\u7f6e\u304f\u304b\uff09\u3092\u6c7a\u3081\u308b<\/ul>\n<p>\u4e0d\u4e00\u5b9a\u9700\u8981\u5c06\u9700\u8981\u6301\u7eed\u5b58\u5728\u7684\u6570\u636e\uff08\u5982MP3\u7b49\uff09\u653e\u7f6e\u5728S3\u4e0a\uff0c\u4f46\u5fc5\u987b\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">HTTPS\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068\uff08Lambda\u306e\u8981\u4ef6\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068\uff08\u8457\u4f5c\u6a29\u7b49\u6cd5\u4ee4\u306e\u8981\u8acb\uff09<\/ul>\n<p>\u5bf9\u4e8e\u8fd9\u4e00\u70b9\uff0c\u4f7f\u7528S3\u5c31\u4e0d\u9700\u8981\u8003\u8651\u592a\u591a\uff0c\u6240\u4ee5\u5f88\u65b9\u4fbf\uff01\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0cLambda\u548cS3\u4f1a\u81ea\u52a8\u5206\u914d\u7ed9ASK\u521b\u5efa\u7684\u6280\u80fd\uff0c\u5e76\u9002\u7528\u4e8eAWS\u7684\u514d\u8d39\u4f7f\u7528\u989d\u5ea6\u3002<\/p>\n<blockquote><p>\u7531\u4e8e\u6280\u80fd\u5728\u4e91\u7aef\u7684Lambda\u4e0a\u6267\u884c\uff0c\u65e0\u6cd5\u5904\u7406\u672c\u5730\u6216\u5185\u7f51\u73af\u5883\u7684\u6570\u636e\u3002\u4e3a\u4e86\u5c06\u6570\u636e\u653e\u7f6e\u5728\u4e91\u7aef\uff0c\u8fd0\u8425\u6280\u80fd\u65f6\u9700\u8981\u5341\u5206\u6ce8\u610f\u5b89\u5168\u6027\u3002<\/p><\/blockquote>\n<h3>ASK\u63a7\u5236\u53f0\u7684\u914d\u7f6e<\/h3>\n<p>\u5728ASK\u7684Web\u63a7\u5236\u53f0\u4e0a\uff0c\u60a8\u53ef\u4ee5\u5b8c\u6210\u4ece\u6280\u80fd\u5f00\u53d1\u3001\u8c03\u8bd5\u5230\u53d1\u5e03\u7684\u4e00\u6574\u5957\u64cd\u4f5c\u3002<\/p>\n<h4>\u5f00\u53d1<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30ad\u30eb\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u304b\u3089\u30b9\u30ad\u30eb\u306e\u751f\u6210<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Alexa\u3078\u306e\u30a4\u30f3\u30c6\u30f3\u30c8\u306e\u5b9f\u88c5\uff08GUI\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Lambda\u3067\u5b9f\u884c\u3055\u308c\u308b\u30b9\u30ad\u30eb\u306e\u5b9f\u88c5\uff08\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">S3\u306e\u30c7\u30fc\u30bf\u64cd\u4f5c\uff08GUI\uff09<\/ul>\n<h4>\u8c03\u8bd5<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Web\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u306e\u30c7\u30d0\u30c3\u30b0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u958b\u767a\u4e2d\u306e\u30b9\u30ad\u30eb\u306e\u5b9f\u6a5f\u52d5\u4f5c\u30c7\u30d0\u30c3\u30b0<\/ul>\n<blockquote><p>\u7a0d\u540e\u6211\u4f1a\u89e3\u91ca\uff0c\u4f46AudioPlayer\u9700\u8981\u5728\u5b9e\u9645\u8bbe\u5907\u4e0a\u8fdb\u884c\u8c03\u8bd5\u3002<\/p><\/blockquote>\n<h4>\u516c\u5f00<\/h4>\n<ul class=\"post-ul\">Amazon\u306b\u3088\u308b\u5be9\u67fb\u30fb\u516c\u958b<\/ul>\n<h2>\u8ba9\u6211\u4eec\u6765\u5236\u4f5cAlexa\u6280\u80fd\u5427\uff01\uff08\u5b9e\u65bd\u90e8\u5206\uff09<\/h2>\n<p>\u4ece\u8fd9\u91cc\u5f00\u59cb\uff0c\u6211\u4eec\u5c06\u89e3\u91caAlexa\u6280\u80fd\u7684\u5b9e\u65bd\u3002<\/p>\n<h3>Alexa\u6280\u80fd\u7684\u9700\u6c42<\/h3>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u5f00\u53d1\u7b26\u5408\u4ee5\u4e0b\u8981\u6c42\u7684\u6280\u80fd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e6\u30fc\u30b6\u304c\u6307\u5b9a\u3057\u305f\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u3092\u518d\u751f\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u66f2\u306fMP3\u5f62\u5f0f\u3067\u3001S3\u306b\u683c\u7d0d\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u8981\u4ef6\uff08\u4e00\u6642\u505c\u6b62\u30fb\u518d\u958b\u30fb\u6b21\u3078\u30fb\u524d\u3078\uff09\u3092\u6e80\u305f\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u6975\u529b\u30b7\u30f3\u30d7\u30eb\u306b\uff08\u5c11\u306a\u3044\u4ed5\u7d44\u307f\u3067\uff09\u5b9f\u88c5\u3059\u308b<\/ul>\n<h3>\u5b9e\u73b0\u610f\u56fe\uff08\u7528\u6237\u8bf4\u7684\u5185\u5bb9\uff09<\/h3>\n<blockquote><p>\u610f\u56fe\u5c06\u5728\u4f7f\u7528ASK\u7684GUI\u4e2d\u8fdb\u884c\u5b9e\u73b0\u3002<br \/>\n\u7531\u4e8e\u662f\u65e0\u4ee3\u7801\u7f16\u7a0b\uff0c\u6240\u4ee5\u53ea\u8981\u770b\u7740\u6559\u7a0b\u64cd\u4f5c\u5c31\u4e0d\u4f1a\u6709\u56f0\u96be\u3002<\/p><\/blockquote>\n<p>\u610f\u56fe\u662f\u5bf9\u6280\u80fd\u7684\u6307\u4ee4\u3002<br \/>\n\u4e9a\u9a6c\u900a\u63d0\u4f9b\u7684\u6807\u51c6\u610f\u56fe\u548c\u7528\u6237\u5b9a\u4e49\u7684\u610f\u56fe\u4e24\u79cd\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30a4\u30f3\u30c6\u30f3\u30c8\u540d\u5185\u5bb9\u767a\u8a71\u4f8bAMAZON.HelpIntent\u30b9\u30ad\u30eb\u306e\u30d8\u30eb\u30d7\u30d8\u30eb\u30d7AMAZON.CancelIntent\u30b9\u30ad\u30eb\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u30ad\u30e3\u30f3\u30bb\u30eb\u3057\u3066AMAZON.StopIntent\u30b9\u30ad\u30eb\u306e\u505c\u6b62\u6b62\u3081\u3066AMAZON.PauseIntent\u66f2\u306e\u4e00\u6642\u505c\u6b62\uff1a\u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc\u5411\u3051\uff08\u5fc5\u9808\uff09\u4e00\u6642\u505c\u6b62\u3057\u3066AMAZON.ResumeIntent\u66f2\u306e\u30b9\u30ad\u30eb\u306e\u518d\u958b\uff1a\u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc\u5411\u3051\uff08\u5fc5\u9808\uff09\u518d\u958b\u3057\u3066AMAZON.NextIntent\u6b21\u306e\u66f2\u3078\uff1a\u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc\u5411\u3051\u6b21\u3078AMAZON.PreviousIntent\u524d\u306e\u66f2\u3078\uff1a\u97f3\u697d\u30d7\u30ec\u30a4\u30e4\u30fc\u5411\u3051\u524d\u3078<\/div>\n<\/div>\n<p>\u7b49\u7b49\u3002\u65e0\u6cd5\u901a\u8fc7\u6807\u51c6\u610f\u56fe\u5b9e\u73b0\u7684\u6307\u4ee4\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u7531\u5b9a\u4e49\u3002<\/p>\n<p>\u64ad\u653e\u5217\u8868\u610f\u56fe<\/p>\n<pre class=\"post-pre\"><code>{playlist} \u3092\u518d\u751f\u3057\u3066\r\n<\/code><\/pre>\n<p>\u5728\u4e2d\u6587\u4e2d\uff0c{playlist}\u7684\u90e8\u5206\u88ab\u79f0\u4e3a\u63d2\u69fd\uff0c\u53ef\u4ee5\u4e8b\u5148\u6307\u5b9a\u5019\u9009\u9879\uff0c\u4f8b\u5982&#8221;\u80e1\u5b50\u7ec4\u5408&#8221;\u6216&#8221;\u56fd\u738b\u4e4b\u591c&#8221;\u3002<\/p>\n<blockquote><p>\u5728\u5019\u9009\u69fd\u4e2d\uff0c\u53ef\u4ee5\u4e3a\u503c\uff08\u7528\u6237\u6240\u8bf4\u5185\u5bb9\uff09\u5206\u914d\u552f\u4e00\u7684ID\u3002<br \/>\n\uff08\u5728\u6b64\u5b9e\u73b0\u4e2d\uff0c\u7a0d\u540e\u5c06\u5728\u6280\u80fd\u65b9\u9762\u4f7f\u7528\uff09<\/p><\/blockquote>\n<h3>\u6280\u80fd\u7684\u5b9e\u65bd<\/h3>\n<blockquote><p>\u6280\u80fd\u5c06\u5728ASK\u4e0a\u8fdb\u884c\u7f16\u7801\u3002<br \/>\n\u6807\u51c6\u652f\u6301NodeJS\u548cPython\uff0c\u4f46\u8fd9\u6b21\u9009\u62e9\u4e86\u5177\u6709\u4e30\u5bcc\u8bb0\u5f55\u548c\u53c2\u8003\u8d44\u6599\u7684NodeJS\u3002<\/p><\/blockquote>\n<p>Lambda\u7684\u6587\u4ef6\u7ed3\u6784\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>lambda\/\r\n index.js : \u30b9\u30ad\u30eb\u3092\u5b9f\u88c5\u3059\u308b\u30d5\u30a1\u30a4\u30eb\r\n util.js  : S3\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u304c\u5b9a\u7fa9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\r\n <span class=\"c\"># \u4ee5\u4e0b\u306f\u4eca\u56de\u306e\u30b9\u30ad\u30eb\u7528\u306b\u8ffd\u52a0<\/span>\r\n playlists\/\r\n  \u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u540d.json : \u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u3092JSON\u5f62\u5f0f\u3067\u683c\u7d0d\u3059\u308b\r\n<\/code><\/pre>\n<p>\u5728\u64ad\u653e\u5217\u8868\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u6570\u7ec4\u6765\u5b9a\u4e49\u5b58\u50a8\u5728S3\u4e2d\u7684MP3\u6587\u4ef6\u7684\u952e\u503c\uff08\u800c\u4e0d\u662fURL\uff09\u3002<\/p>\n<blockquote><p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u5728S3\u5b58\u50a8\u7684\u6587\u4ef6\uff0c\u6765\u4e86\u89e3\u952e\u503c\u7684\u683c\u5f0f\u662f\u7c7b\u4f3c\u4e8eMedia\/xxx.mp3\u7684\u5f62\u5f0f\u3002<\/p><\/blockquote>\n<h4>\u6280\u80fd\u7684\u89e6\u53d1\uff08\u5f00\u59cb\u8bf7\u6c42\uff09<\/h4>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u4f1a\u542f\u52a8\u6280\u80fd\u3002<br \/>\n\u5982\u679c\u4f60\u8fdb\u884c\u6559\u7a0b\uff0c\u4f60\u4f1a\u660e\u767d\uff0c\u6280\u80fd\u5c31\u662f\u4e3a\u4e86\u5b9e\u73b0\u4e0eAlexa\u7684\u8bf7\u6c42\u76f8\u5bf9\u5e94\u7684\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">LaunchRequestHandler<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ (1)<\/span>\r\n    <span class=\"nx\">canHandle<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">Alexa<\/span><span class=\"p\">.<\/span><span class=\"nx\">getRequestType<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">requestEnvelope<\/span><span class=\"p\">)<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">LaunchRequest<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"c1\">\/\/ (2)<\/span>\r\n    <span class=\"nx\">handle<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">speakOutput<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u3069\u306e\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u3092\u518d\u751f\u3057\u307e\u3059\u304b\uff1f<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">responseBuilder<\/span>\r\n            <span class=\"p\">.<\/span><span class=\"nx\">speak<\/span><span class=\"p\">(<\/span><span class=\"nx\">speakOutput<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"p\">.<\/span><span class=\"nx\">reprompt<\/span><span class=\"p\">(<\/span><span class=\"nx\">speakOutput<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"p\">.<\/span><span class=\"nx\">getResponse<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<p>(1)<br \/>\n\u5728 canHandle \u65b9\u6cd5\u4e2d\uff0c\u4f1a\u9009\u62e9\u76f8\u5e94\u7684\u8bf7\u6c42\u3002<br \/>\nAlexa \u8bf7\u6c42\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u4e24\u79cd\u7c7b\u578b\u3002<\/p>\n<p>LaunchRequest\uff1a\u30b9\u30ad\u30eb\u306e\u8d77\u52d5<\/p>\n<p>IntentRequest\uff1a\u30b9\u30ad\u30eb\u306b\u5bfe\u3059\u308b\u547d\u4ee4<\/p>\n<p>\uff082\uff09<br \/>\n\u5728handle\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u5b9e\u73b0\u6280\u80fd\u7684\u5904\u7406\u8fc7\u7a0b\u548c\u5bf9Alexa\u7684\u54cd\u5e94\u3002<br \/>\n\u6211\u4eec\u4f7f\u7528responseBuilder\u6765\u6784\u5efa\u54cd\u5e94\uff0c\u4f7f\u7528speak\u8ba9Echo\u8bf4\u8bdd\uff0c\u4f7f\u7528reprompt\u8ba9Echo\u7b49\u5f85\u7528\u6237\u7684\u4e0b\u4e00\u6761\u6307\u4ee4\u3002<\/p>\n<h4>\u542f\u52a8\u97f3\u4e50\u64ad\u653e\u5668\uff08IntentRequest\uff09<\/h4>\n<p>\u4ece\u5df2\u9009\u64ad\u653e\u5217\u8868\u4e2d\u64ad\u653e\u97f3\u4e50\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u30d5\u30a1\u30a4\u30eb\u30d8\u30c3\u30c0\u3067\u8aad\u307f\u8fbc\u307f<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">Util<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.\/util.js<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">PlaylistIntentHandler<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ (1)<\/span>\r\n    <span class=\"nx\">canHandle<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">Alexa<\/span><span class=\"p\">.<\/span><span class=\"nx\">getRequestType<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">requestEnvelope<\/span><span class=\"p\">)<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">IntentRequest<\/span><span class=\"dl\">'<\/span>\r\n            <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">Alexa<\/span><span class=\"p\">.<\/span><span class=\"nx\">getIntentName<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">requestEnvelope<\/span><span class=\"p\">)<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">PlaylistIntent<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nx\">handle<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ (2)<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">resolvedSlot<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">requestEnvelope<\/span><span class=\"p\">.<\/span><span class=\"nx\">request<\/span><span class=\"p\">.<\/span><span class=\"nx\">intent<\/span><span class=\"p\">.<\/span><span class=\"nx\">slots<\/span><span class=\"p\">.<\/span><span class=\"nx\">playlist<\/span><span class=\"p\">.<\/span><span class=\"nx\">resolutions<\/span><span class=\"p\">.<\/span><span class=\"nx\">resolutionsPerAuthority<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">values<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">resolvedSlot<\/span> <span class=\"o\">===<\/span> <span class=\"kc\">undefined<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">responseBuilder<\/span>\r\n                <span class=\"p\">.<\/span><span class=\"nx\">speak<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u304c\u691c\u7d22\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n                <span class=\"p\">.<\/span><span class=\"nx\">getResponse<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">file<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">resolvedSlot<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">value<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">playlist<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"s2\">`.\/playlists\/<\/span><span class=\"p\">${<\/span><span class=\"nx\">file<\/span><span class=\"p\">}<\/span><span class=\"s2\">.json`<\/span><span class=\"p\">);<\/span>\r\n\r\n        <span class=\"c1\">\/\/ (3)<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">track<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">playlist<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">];<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Util<\/span><span class=\"p\">.<\/span><span class=\"nx\">getS3PreSignedUrl<\/span><span class=\"p\">(<\/span><span class=\"nx\">track<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">token<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span> <span class=\"nx\">file<\/span><span class=\"p\">,<\/span> <span class=\"nx\">track<\/span> <span class=\"p\">].<\/span><span class=\"nx\">join<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">:<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">responseBuilder<\/span>\r\n            <span class=\"p\">.<\/span><span class=\"nx\">addAudioPlayerPlayDirective<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">REPLACE_ALL<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">url<\/span><span class=\"p\">,<\/span> <span class=\"nx\">token<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"kc\">null<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"p\">.<\/span><span class=\"nx\">getResponse<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<p>(1)<br \/>\n\u5728IntentRequest\u7684\u5904\u7406\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u9009\u62e9\u4e86\u76f8\u5e94\u7684\u610f\u56fe\u3002<br \/>\n\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u9009\u62e9\u4e86\u6211\u81ea\u5df1\u5b9a\u4e49\u7684PlaylistIntent\u3002<\/p>\n<p>(2)<br \/>\n\u7528\u6237\u9009\u62e9\u7684\u69fd\u4f4d\u5c06\u88ab\u5b58\u50a8\u5728intent.slots.{\u69fd\u4f4d}.resolutions\u4e0b\u9762\u3002<br \/>\n\u672c\u6b21\u6839\u636e\u7528\u6237\u9009\u62e9\u7684\u64ad\u653e\u5217\u8868\uff0c\u5c06\u83b7\u53d6playlists\/{\u64ad\u653e\u5217\u8868}.json\u6587\u4ef6\u3002<\/p>\n<blockquote><p>\u6211\u5e0c\u671b\u4ee5\u65e5\u8bed\u7ed9\u4e88\u69fd\u4f4d\u5019\u9009\u9879\uff08\u7528\u6237\u8bf4\u7684\u5185\u5bb9\uff09\u4e0d\u540c\u7684\u79f0\u547c\uff0c\u4f46\u4e3a\u4e86\u5c06\u64ad\u653e\u5217\u8868\u7684\u6587\u4ef6\u540d\u8bbe\u7f6e\u4e3a\u82f1\u6587\u5b57\u6bcd\u7684\u552f\u4e00\u540d\u79f0\uff0c\u6211\u4f7f\u7528\u4e86\u9644\u52a0\u5728\u69fd\u4f4d\u5019\u9009\u9879\u4e0a\u7684ID\u8fdb\u884c\u5904\u7406\u3002<\/p><\/blockquote>\n<p>\u4f7f\u7528addAudioPlayerPlayDirective\u6307\u4ee4\uff0c\u54cd\u5e94Alexa\u7684AudioPlayer\u64ad\u653e\u97f3\u4e50\u7684\u6307\u793a\u3002<\/p>\n<p>\u8bf7\u6309\u7167\u4ee5\u4e0b\u987a\u5e8f\u4e3aaddAudioPlayerPlayDirective\u51fd\u6570\u63d0\u4f9b\u53c2\u6570\u3002<\/p>\n<p>playBehavior\uff1aAudioPlayer\u306f\u66f2\u3092\u30ad\u30e5\u30fc\u3067\u7ba1\u7406\u3057\u307e\u3059\u3002REPLACE_ALL\u306f\u30ad\u30e5\u30fc\u3092\u30af\u30ea\u30a2\u3057\u3066\u30bb\u30c3\u30c8\u3057\u306a\u304a\u3057\u307e\u3059\u3002<\/p>\n<p>url\uff1a\u66f2\u306eURL\u3067\u3059\u3002S3\u306e\u30d5\u30a1\u30a4\u30eb\u30ad\u30fc\u304b\u3089getS3PreSignedUrl\u3067\u53d6\u5f97\u3057\u305f\u6642\u9650\u6027URL\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>S3 Presigned URL\u3068\u306f\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306a\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4e00\u6642\u7684\u306b\u53ef\u80fd\u3068\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3001\u8a8d\u53ef\u306e\u8907\u96d1\u3055\u3092\u56de\u907f\u3057\u3064\u3064\u30d5\u30a1\u30a4\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\nASK\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5b9f\u88c5\u3067\u306f60\u79d2\u9593\u306e\u307f\u516c\u958b\u3059\u308b\u3088\u3046\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>token\uff1a\u518d\u751f\u4e2d\u306e\u66f2\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30c8\u30fc\u30af\u30f3\u3067\u3059\u3002\u66f2\u3054\u3068\u306b\u4e00\u610f\u306b\u306a\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u7bc0\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<br \/>\noffsetInMilliseconds\uff1a\u66f2\u306e\u518d\u751f\u958b\u59cb\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u6700\u521d\u304b\u3089\u518d\u751f\u3059\u308b\u3068\u304d\u306f0\u3067\u3001\u4e00\u6642\u505c\u6b62\u304b\u3089\u518d\u958b\u3059\u308b\u3068\u304d\u306f\u4efb\u610f\u306e\u30df\u30ea\u79d2\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\nexpectedPreviousToken\uff1a\u30ad\u30e5\u30fc\u306b\u6b21\u306e\u66f2\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u306b\u3001\u524d\u306e\u66f2\u306e\u30c8\u30fc\u30af\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u610f\u56f3\u3057\u305f\u9806\u5e8f\u3067\u66f2\u304c\u8ffd\u52a0\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<p>\u8fd8\u6709\u5176\u4ed6\u7684audioItemMetadata\uff0c\u7528\u4e8e\u6307\u5b9a\u5728Echo Show\u7b49\u5c4f\u5e55\u4e0a\u663e\u793a\u7684\u5c01\u9762\u548c\u6b4c\u66f2\u540d\u79f0\u3002\u5728Echo Dot\u4e0a\u5219\u4e0d\u9700\u8981\u3002\u5982\u679c\u60f3\u8981\u8ffd\u6c42\u5230\u8fd9\u4e2a\u7a0b\u5ea6\uff0c\u4f1a\u76f8\u5f53\u9ebb\u70e6\u3002<\/p>\n<blockquote><p>\u53ea\u9700\u4e00\u79cd\u9009\u62e9\uff0c\u4ee5\u4e0b\u662f\u5bf9\u539f\u6587\u7684\u4e2d\u6587\u672c\u5730\u5316\u6539\u5199\uff1a<\/p>\n<p>\u5728Web\u63a7\u5236\u53f0\u8fdb\u884c\u8c03\u8bd5\u65f6\uff0c\u53ea\u4f1a\u6536\u5230\u201c\u4e0d\u652f\u6301\u201d\u7684\u6d88\u606f\uff0c\u800c\u5b9e\u9645\u4e0a\u97f3\u4e50\u4e0d\u4f1a\u64ad\u653e\u3002\u4e00\u65e6\u786e\u8ba4\u8c03\u7528\u65e0\u8bef\uff0c\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u4f7f\u7528\u5b9e\u9645\u8bbe\u5907\u8fdb\u884c\u8c03\u8bd5\u4e86\u3002<\/p><\/blockquote>\n<h5>\u8f6c\u79fb\u518d\u751f\u72b6\u6001<\/h5>\n<p>\u5728\u64ad\u653e\u5217\u8868\u5f00\u59cb\u65f6\uff0c\u53ea\u9700\u8981\u64ad\u653e\u7b2c\u4e00\u9996\u6b4c\u66f2\u5373\u53ef\uff0c\u4f46\u662f\u5982\u679c\u60f3\u64ad\u653e\u4e0b\u4e00\u9996\u6216\u524d\u4e00\u9996\u6b4c\u66f2\uff0c\u5219\u9700\u8981\u5224\u65ad\u5f53\u524d\u6b63\u5728\u64ad\u653e\u54ea\u4e2a\u64ad\u653e\u5217\u8868\u7684\u54ea\u9996\u6b4c\u66f2\u3002\u8fd9\u9700\u8981\u5728\u591a\u4e2aAlexa\u8bf7\u6c42\u4e4b\u95f4\u4f20\u9012\u4fe1\u606f\u3002<\/p>\n<p>\u5728\u6570\u636e\u5b58\u50a8\u7684\u8fc1\u79fb\u4e2d\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u4e09\u79cd\u9009\u9879\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u8aac\u660e\u5224\u5b9aAudioPlayerAudioPlayer\u306f\u518d\u751f\u3057\u3066\u3044\u308b\u66f2\u306eURL\u3068\u30c8\u30fc\u30af\u30f3\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30c8\u30fc\u30af\u30f3\u306f\u81ea\u7531\u306b\u30bb\u30c3\u30c8\u3067\u304d\u308b\u305f\u3081\u3001\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u3068\u66f2\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3067\u304d\u307e\u3059\u3002\u3007\u30bb\u30c3\u30b7\u30e7\u30f3\u524d\u8ff0\u306e<code>reprompt<\/code>\u3067\u30e6\u30fc\u30b6\u5165\u529b\u3092\u53d7\u3051\u4ed8\u3051\u308b\u5834\u5408\u306a\u3069\u3001Alexa\u30b9\u30ad\u30eb\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5229\u7528\u3057\u3066\u524d\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u72b6\u614b\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001AudioPlayer\u3092\u5fdc\u7b54\u3059\u308b\u5834\u5408\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u00d7S3\uff08\u6c38\u7d9a\u5316\uff09\u518d\u751f\u4e2d\u306e\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u3068\u66f2\u3092S3\u306b\u4e00\u6642\u4fdd\u5b58\u3057\u307e\u3059\u3002Alexa SDK\u306bS3\u6c38\u7d9a\u5316\u3059\u308b\u305f\u3081\u306eAPI\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nS3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6570\u304c\u5897\u3048\u308b\u306e\u3068\u3001\u5358\u7d14\u306b\u4ed5\u7d44\u307f\u304c\u8907\u96d1\u306b\u306a\u308a\u9762\u5012\u3067\u3059\u3002\u25b3<\/div>\n<\/div>\n<p>\u6240\u4ee5\uff0c\u4e3a\u4e86\u7b80\u5355\u5b9e\u73b0\uff0c\u6211\u4eec\u5c06\u5229\u7528\u4f20\u9012\u7ed9AudioPlayer\u7684\u4ee4\u724c\u3002<br \/>\n\u4ee4\u724c\u6307\u5b9a\u4e86{\u64ad\u653e\u5217\u8868}:{\u66f2\u76ee\u7684S3\u952e\u503c}\u3002\uff08\u4ec5\u4e3a\u4e86\u6ee1\u8db3\u672c\u6b21\u8981\u6c42\u7684\u5b9e\u73b0\u3002\uff09<\/p>\n<blockquote><p>\u5982\u679c\u8981\u652f\u6301\u968f\u673a\u64ad\u653e\uff0c\u5c06\u9700\u8981\u6570\u636e\u5b58\u50a8\uff0c\u4f46\u662f\u672c\u6b21\u4e0d\u5904\u7406\u6b64\u529f\u80fd\u3002<br \/>\n\uff08\u56e0\u4e3a\u5982\u679c\u4ec5\u901a\u8fc7Math.random\u4ece\u64ad\u653e\u5217\u8868\u4e2d\u83b7\u53d6\u6b4c\u66f2\uff0c\u4f1a\u5bfc\u81f4\u540c\u4e00\u9996\u6b4c\u591a\u6b21\u64ad\u653e\uff09<\/p><\/blockquote>\n<h4>\u4e0b\u4e00\u9996\u6b4c\u7684\u64ad\u653e\uff08AudioPlayer.PlaybackNearlyFinished\uff09<\/h4>\n<p>\u5f53\u6b63\u5728\u64ad\u653e\u7684\u6b4c\u66f2\u7ed3\u675f\u540e\uff0c\u4f1a\u64ad\u653e\u4e0b\u4e00\u9996\u6b4c\u66f2\u3002<br \/>\n\u53ef\u4ee5\u901a\u8fc7\u4eceAudioPlayer\u53d1\u9001\u7684\u8bf7\u6c42\u6765\u68c0\u6d4b\u6b63\u5728\u64ad\u653e\u7684\u6b4c\u66f2\u662f\u5426\u7ed3\u675f\u3002<\/p>\n<p>\u5f53\u66f2\u64ad\u653e\u5b8c\u6bd5\u65f6\uff0c\u5c06\u4f1a\u89e6\u53d1AudioPlayer.PlaybackFinished\u8bf7\u6c42\uff0c\u800c\u5f53\u66f2\u5373\u5c06\u7ed3\u675f\u65f6\uff0c\u5c06\u4f1a\u89e6\u53d1AudioPlayer.PlaybackNearlyFinished\u8bf7\u6c42\uff0c\u4ece\u800c\u53ef\u4ee5\u5728\u7ed3\u675f\u524d\u51c6\u5907\u597d\u4e0b\u4e00\u66f2\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">PlaybackNearlyFinishedHandler<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ (1)<\/span>\r\n    <span class=\"nx\">canHandle<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">Alexa<\/span><span class=\"p\">.<\/span><span class=\"nx\">getRequestType<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">requestEnvelope<\/span><span class=\"p\">)<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">AudioPlayer.PlaybackNearlyFinished<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nx\">handle<\/span><span class=\"p\">(<\/span><span class=\"nx\">handlerInput<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ (2)<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">AudioPlayer<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">requestEnvelope<\/span><span class=\"p\">.<\/span><span class=\"nx\">context<\/span><span class=\"p\">.<\/span><span class=\"nx\">AudioPlayer<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">t<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">AudioPlayer<\/span><span class=\"p\">.<\/span><span class=\"nx\">token<\/span><span class=\"p\">.<\/span><span class=\"nx\">split<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">:<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">played<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">file<\/span><span class=\"p\">:<\/span> <span class=\"nx\">t<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">],<\/span> <span class=\"na\">track<\/span><span class=\"p\">:<\/span> <span class=\"nx\">t<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span> <span class=\"p\">};<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">playlist<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"s2\">`.\/playlists\/<\/span><span class=\"p\">${<\/span><span class=\"nx\">played<\/span><span class=\"p\">.<\/span><span class=\"nx\">file<\/span><span class=\"p\">}<\/span><span class=\"s2\">.json`<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">cursor<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">playlist<\/span><span class=\"p\">.<\/span><span class=\"nx\">indexOf<\/span><span class=\"p\">(<\/span><span class=\"nx\">played<\/span><span class=\"p\">.<\/span><span class=\"nx\">track<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">track<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">cursor<\/span> <span class=\"o\">===<\/span> <span class=\"nx\">playlist<\/span><span class=\"p\">.<\/span><span class=\"nx\">length<\/span> <span class=\"o\">-<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">?<\/span> <span class=\"nx\">playlist<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">]<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">playlist<\/span><span class=\"p\">[<\/span><span class=\"nx\">cursor<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">];<\/span>\r\n\r\n        <span class=\"c1\">\/\/ (3)<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Util<\/span><span class=\"p\">.<\/span><span class=\"nx\">getS3PreSignedUrl<\/span><span class=\"p\">(<\/span><span class=\"nx\">track<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">token<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span> <span class=\"nx\">file<\/span><span class=\"p\">,<\/span> <span class=\"nx\">track<\/span> <span class=\"p\">].<\/span><span class=\"nx\">join<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">:<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">handlerInput<\/span><span class=\"p\">.<\/span><span class=\"nx\">responseBuilder<\/span>\r\n            <span class=\"p\">.<\/span><span class=\"nx\">addAudioPlayerPlayDirective<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">REPLACE_ENQUEUED<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">url<\/span><span class=\"p\">,<\/span> <span class=\"nx\">token<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"kc\">null<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"p\">.<\/span><span class=\"nx\">getResponse<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<\/code><\/pre>\n<p>(1) \u5b9e\u73b0AudioPlayer.PlaybackNearlyFinished\u7684\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<p>\u4eceAudioPlayer\u5bf9\u8c61\u4e2d\u83b7\u53d6\u4ee4\u724c\uff0c\u7136\u540e\u83b7\u53d6\u64ad\u653e\u5217\u8868\u7684\u4e0b\u4e00\u9996\u6b4c\u66f2\u3002<\/p>\n<p>(3)<br \/>\n\u4e0e\u521d\u59cb\u64ad\u653e\u65f6\u4e00\u6837\uff0c\u4f7f\u7528addAudioPlayerPlayDirective\u5c06\u6b4c\u66f2\u6dfb\u52a0\u5230\u961f\u5217\u4e2d\u3002<br \/>\n\u540c\u65f6\uff0c\u5982\u679c\u5c06playBehavior\u8bbe\u7f6e\u4e3aENQUEUE\uff0c\u90a3\u4e48\u5e94\u8be5\u9700\u8981\u63d0\u4f9bexpectedPreviousToken\u3002<\/p>\n<blockquote><p>\u5982\u679c\u4f7f\u7528S3\u7684\u9884\u7b7e\u540dURL\uff0c\u5373\u4f7f\u5c06\u4e0b\u4e00\u9996\u6b4c\u66f2\u53ca\u5176\u540e\u7eed\u7684URL\u8bbe\u7f6e\u5230\u961f\u5217\u4e2d\uff0c\u7531\u4e8e\u65e0\u6cd5\u8bbf\u95ee\uff0c\u6240\u4ee5\u65e0\u6cd5\u4f7f\u7528ENQUEUE\u3002\u5982\u679c\u961f\u5217\u4e2d\u53ea\u6709\u4e00\u9996\u6b4c\u66f2\uff0c\u5b9e\u9645\u4e0aREPLACE_ALL\u548cREPLACE_ENQUEUED\u6ca1\u6709\u4ec0\u4e48\u533a\u522b\u3002<\/p><\/blockquote>\n<p>IntentRequest\u7684AMAZON.NextIntent\u5904\u7406\u7a0b\u5e8f\u4e5f\u53ef\u4ee5\u4ee5\u76f8\u540c\u7684\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4f46\u662f\u6211\u8ba4\u4e3a\u5982\u679cplayBehavior\u4e0d\u8bbe\u7f6e\u4e3aREPLACE_ALL\uff0c\u90a3\u4e48\u6b4c\u66f2\u5c06\u65e0\u6cd5\u7ed3\u675f\u3002<\/p>\n<h4>\u6682\u505c\u548c\u7ee7\u7eed\uff08AMAZON.PauseIntent\u548cAMAZON.ResumeIntent\uff09<\/h4>\n<p>\u4ece\u8fd9\u91cc\u5f00\u59cb\u53ea\u8bf4\u91cd\u70b9\u3002<\/p>\n<p>\u4e00\u6642\u505c\u6b62<\/p>\n<p>AMAZON.PauseIntent\u3092\u30cf\u30f3\u30c9\u30eb\u3057\u3066addAudioPlayerStopDirective\u3092\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/p>\n<p>\u518d\u958b<\/p>\n<p>AMAZON.ResumeIntent\u3092\u30cf\u30f3\u30c9\u30eb\u3057\u3066addAudioPlayerPlayDirective\u3067\u66f2\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<br \/>\n\u305d\u306e\u969boffsetInMilliseconds\u306bAudioPlayer\u304b\u3089\u53d6\u5f97\u3057\u305f\u73fe\u5728\u306eoffsetInMilliseconds\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u3067\u66f2\u306e\u9014\u4e2d\u304b\u3089\u958b\u59cb\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u5bf9\u4e8eEcho Show\u548c\u667a\u80fd\u624b\u673a\u7684\u517c\u5bb9\u6027<\/h4>\n<p>\u5728Echo Show\u548c\u667a\u80fd\u624b\u673a\u4e0a\uff0c\u9700\u8981\u652f\u6301&#8221;\u5c4f\u5e55\u89e6\u6478\u64cd\u4f5c&#8221;\u3002<br \/>\n\u5c4f\u5e55\u89e6\u6478\u64cd\u4f5c\u5c06\u4f5c\u4e3a\u6765\u81ea&#8221;\u64ad\u653e\u63a7\u5236\u5668\u7684\u8bf7\u6c42&#8221;\u901a\u77e5\u7ed9\u6280\u80fd\u3002<\/p>\n<p>\u867d\u7136\u5904\u7406\u7a0b\u5e8f\u7684\u5b9e\u73b0\u65b9\u5f0f\u57fa\u672c\u4e0a\u6ca1\u6709\u6539\u53d8\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\u3002<\/p>\n<p>PlaybackController.PlayCommandIssued\u304c\u6700\u521d\u304b\u3089\u306e\u518d\u751f\u3068\u4e00\u6642\u505c\u6b62\u304b\u3089\u306e\u518d\u751f\u3092\u517c\u306d\u308b<br \/>\n\u4e00\u6642\u505c\u6b62\u306f\u57fa\u672c\u7684\u306b\u30b9\u30ad\u30eb\u3092\u7d4c\u306a\u3044\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u884c\u308f\u308c\u308b<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528Alexa\u6280\u80fd\u5957\u4ef6\uff0c\u6700\u57fa\u672c\u5fc5\u8981\u7684\u7ec4\u4ef6\u81ea\u52a8\u88c5\u5907\u597d\uff0c\u53ef\u4ee5\u8f7b\u677e\u8fdb\u884c\u5f00\u53d1\u3002<\/p>\n<p>\u6700\u521d\u6211\u5c1d\u8bd5\u7528Python\u5f00\u53d1\uff0c\u4f46\u7531\u4e8e\u53c2\u8003\u6587\u6863\u4e0d\u5b8c\u5584\u4e14\u793a\u4f8b\u8f83\u5c11\uff0c\u611f\u5230\u56f0\u96be\u91cd\u91cd\u3002\u800cNodeJS\u5219\u6709\u4e30\u5bcc\u7684\u53c2\u8003\u6587\u6863\uff0c\u6ca1\u6709\u9047\u5230\u592a\u5927\u56f0\u6270\u3002<br \/>\n\u53e6\u5916\uff0c\u5728Web\u63a7\u5236\u53f0\u4e0a\u8fdb\u884c\u8c03\u8bd5\u65f6\uff0c\u9519\u8bef\u5206\u6790\u5f88\u96be\uff0c\u8fd8\u6709\u4e00\u4e9b\u7e41\u7410\u7684\u90e8\u5206\uff0c\u6bd4\u5982\u65e0\u6cd5\u542f\u52a8AudioPlayer\u3002\uff08\u6700\u521d\u5e76\u4e0d\u77e5\u9053CloudWatch\u7684\u5b58\u5728\uff0c\u751a\u81f3\u5728\u6ca1\u6709\u65e5\u5fd7\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u8c03\u8bd5\u2026\u2026\uff09<\/p>\n<p>\u53ea\u5c06\u4e2a\u4eba\u97f3\u4e50\u6587\u4ef6\u4fdd\u5b58\u5728S3\u4e0a\uff0c\u4e0d\u8981\u516c\u5f00\u6280\u80fd\uff0c\u53ea\u9700\u81ea\u5df1\u4eab\u53d7\u4e50\u8da3\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528Alexa\u6280\u80fd\u64ad\u653e\u81ea\u5df1\u7684MP3\u97f3\u4e50\u3002 \u80cc\u666f &#8211; \u80cc\u666f\u4fe1\u606f \u6211\u5728\u4e9a\u9a6c\u900a\u7684\u4fc3\u9500\u6d3b [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32571","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Alexa\u6280\u80fd\u5f00\u53d1\u5305\uff08ASK\uff09\u6765\u5b9e\u73b0AudioPlayer\u6280\u80fd\uff08NodeJS\u7248\u672c\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528alexa\u6280\u80fd\u5f00\u53d1\u5305\uff08ask\uff09\u6765\u5b9e\u73b0audioplayer\u6280\u80fd\uff08nodejs\u7248\u672c\uff09\u3002\/\" \/>\n<meta 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