{"id":29651,"date":"2023-03-19T15:53:18","date_gmt":"2023-10-16T21:07:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e7%9a%84%e5%ae%98%e6%96%b9%e9%a9%b1%e5%8a%a8%e7%a8%8b%e5%ba%8f%ef%bc%88mongo-scala-driver%ef%bc%89%e7%94%a8%e4%ba%8e%e5%9c%a8scala%e4%b8%ad%e4%bd%bf%e7%94%a8%e3%80%82\/"},"modified":"2025-08-12T15:11:58","modified_gmt":"2025-08-12T07:11:58","slug":"mongodb%e7%9a%84%e5%ae%98%e6%96%b9%e9%a9%b1%e5%8a%a8%e7%a8%8b%e5%ba%8f%ef%bc%88mongo-scala-driver%ef%bc%89%e7%94%a8%e4%ba%8e%e5%9c%a8scala%e4%b8%ad%e4%bd%bf%e7%94%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e7%9a%84%e5%ae%98%e6%96%b9%e9%a9%b1%e5%8a%a8%e7%a8%8b%e5%ba%8f%ef%bc%88mongo-scala-driver%ef%bc%89%e7%94%a8%e4%ba%8e%e5%9c%a8scala%e4%b8%ad%e4%bd%bf%e7%94%a8%e3%80%82\/","title":{"rendered":"MongoDB\u7684\u5b98\u65b9\u9a71\u52a8\u7a0b\u5e8f\uff08Mongo Scala Driver\uff09\u7528\u4e8e\u5728Scala\u4e2d\u4f7f\u7528"},"content":{"rendered":"<h1>\u9996\u5148Mongo Scala Driver\u662f\u7528\u4e8e\u4eceScala\u8bbf\u95eeMongoDB\u7684\u5b98\u65b9\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n<p>\u8fd9\u4e2a\u7cfb\u7edf\u88ab\u8bbe\u8ba1\u6210\u5f02\u6b65\u8fd0\u884c\uff0c\u5e76\u4e14\u4f7f\u7528\u89c2\u5bdf\u8005\u6a21\u5f0f\u6765\u5b9a\u4e49\u7279\u5f81\u3002<\/p>\n<p>\u7531\u4e8e\u4e4b\u524d\u88ab\u89c6\u4e3aMongoDB\u5b98\u65b9Scala\u9a71\u52a8\u7a0b\u5e8f\u7684Casbah\u4e0e\u5176\u5b8c\u5168\u4e0d\u540c\uff0c\u800c\u4e14\u5bf9\u4e8eObserver\u6a21\u5f0f\u4e5f\u4e0d\u719f\u6089\uff0c\u6240\u4ee5\u53ef\u80fd\u4f1a\u611f\u5230\u56f0\u60d1\u3002\u56e0\u6b64\uff0c\u6211\u5c06\u603b\u7ed3\u4e00\u4e0b\u57fa\u672c\u7528\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e86\u7b80\u5316\u7684\u5b98\u65b9\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<h1>1. \u51c6\u5907\u5c31\u7eea<\/p>\n<h2>\u9a8c\u8bc1\u73af\u5883<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Mac OS X El Capitan Version 10.11.3<\/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\">Scala 2.11.7<\/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\">MongoDB 3.2.1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Mongo Scala Driver 1.1.0<\/ul>\n<h2>\u5b89\u88c5\u4f7f\u7528sbt\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code>libraryDependencies ++= Seq(\r\n  \"org.mongodb.scala\" %% \"mongo-scala-driver\" % \"1.1.+\"\r\n)\r\n<\/code><\/pre>\n<h2>\u6587\u4ef6\u7ed3\u6784\u6211\u5df2\u7ecf\u9a8c\u8bc1\u6587\u4ef6\u7ed3\u6784\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>test\r\n \u251c Helpers.scala\r\n \u2514 MongoDB.scala\r\n<\/code><\/pre>\n<h3>Helpers.scala\u7684\u4e2d\u6587\u89e3\u91ca\u4e3a\u4e86\u9690\u85cf\u7e41\u7410\u7684\u89c2\u5bdf\u8005\u5904\u7406\uff0c\u521b\u5efa\u8f85\u52a9\u5bf9\u8c61\u6765\u5b8c\u6210\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528`results`\u65b9\u6cd5\u6267\u884c\u67e5\u8be2\uff0c\u5e76\u4ee5`Seq`\u5f62\u5f0f\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">test<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">java.util.concurrent.TimeUnit<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.mongodb.scala.<\/span><span class=\"o\">{<\/span><span class=\"nc\">Completed<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Document<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Observable<\/span><span class=\"o\">}<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">scala.concurrent.Await<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">scala.concurrent.duration.Duration<\/span>\r\n\r\n<span class=\"k\">object<\/span> <span class=\"nc\">Helpers<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"k\">implicit<\/span> <span class=\"k\">class<\/span> <span class=\"nc\">DocumentObservable<\/span><span class=\"o\">[<\/span><span class=\"kt\">C<\/span><span class=\"o\">](<\/span><span class=\"k\">val<\/span> <span class=\"nv\">observable<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Observable<\/span><span class=\"o\">[<\/span><span class=\"kt\">Document<\/span><span class=\"o\">])<\/span> <span class=\"k\">extends<\/span> <span class=\"nc\">ImplicitObservable<\/span><span class=\"o\">[<\/span><span class=\"kt\">Document<\/span><span class=\"o\">]<\/span>\r\n\r\n  <span class=\"k\">implicit<\/span> <span class=\"k\">class<\/span> <span class=\"nc\">CompletedObservable<\/span><span class=\"o\">[<\/span><span class=\"kt\">C<\/span><span class=\"o\">](<\/span><span class=\"k\">val<\/span> <span class=\"nv\">observable<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Observable<\/span><span class=\"o\">[<\/span><span class=\"kt\">Completed<\/span><span class=\"o\">])<\/span> <span class=\"k\">extends<\/span> <span class=\"nc\">ImplicitObservable<\/span><span class=\"o\">[<\/span><span class=\"kt\">Completed<\/span><span class=\"o\">]<\/span>\r\n\r\n  <span class=\"k\">trait<\/span> <span class=\"nc\">ImplicitObservable<\/span><span class=\"o\">[<\/span><span class=\"kt\">C<\/span><span class=\"o\">]<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"k\">val<\/span> <span class=\"nv\">observable<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Observable<\/span><span class=\"o\">[<\/span><span class=\"kt\">C<\/span><span class=\"o\">]<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">results<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Seq<\/span><span class=\"o\">[<\/span><span class=\"kt\">C<\/span><span class=\"o\">]<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">Await<\/span><span class=\"o\">.<\/span><span class=\"py\">result<\/span><span class=\"o\">(<\/span><span class=\"nv\">observable<\/span><span class=\"o\">.<\/span><span class=\"py\">toFuture<\/span><span class=\"o\">(),<\/span> <span class=\"nc\">Duration<\/span><span class=\"o\">(<\/span><span class=\"mi\">10<\/span><span class=\"o\">,<\/span> <span class=\"nv\">TimeUnit<\/span><span class=\"o\">.<\/span><span class=\"py\">SECONDS<\/span><span class=\"o\">))<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>MongoDB\u7684Scala\u5b9e\u73b0\u6211\u5011\u6b63\u5728\u5b9a\u7fa9\u4e00\u500b\u7269\u4ef6\uff0c\u4ee5\u5be6\u969b\u9a57\u8b49\u9a45\u52d5\u7a0b\u5f0f\u7684\u4f7f\u7528\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">test<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.mongodb.scala._<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">test.Helpers._<\/span>\r\n\r\n<span class=\"k\">object<\/span> <span class=\"nc\">MongoDB<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"n\">args<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Array<\/span><span class=\"o\">[<\/span><span class=\"kt\">String<\/span><span class=\"o\">])<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ \u691c\u8a3c\u30b3\u30fc\u30c9<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<h1>2. \u5e38\u7528\u7684\u65b9\u6cd5<\/p>\n<h2>2.1. \u8fde\u63a5\u5230\u6570\u636e\u5e93\u5e76\u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\u3002<br \/>\n\u6211\u4eec\u5c06\u4f7f\u7528Collection\u540d\u79f0\u4e3aproducts\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Local\u3067\u7a3c\u50cd\u4e2d\u306eMongoDB\u306b\u63a5\u7d9a\u3059\u308b<\/span>\r\n<span class=\"k\">val<\/span> <span class=\"nv\">mongoClient<\/span><span class=\"k\">:<\/span> <span class=\"kt\">MongoClient<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">MongoClient<\/span><span class=\"o\">()<\/span>\r\n\r\n<span class=\"c1\">\/\/ Database\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n<span class=\"k\">val<\/span> <span class=\"nv\">database<\/span><span class=\"k\">:<\/span> <span class=\"kt\">MongoDatabase<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">mongoClient<\/span><span class=\"o\">.<\/span><span class=\"py\">getDatabase<\/span><span class=\"o\">(<\/span><span class=\"s\">\"mydb\"<\/span><span class=\"o\">)<\/span>\r\n\r\n<span class=\"c1\">\/\/ Collection\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n<span class=\"k\">val<\/span> <span class=\"nv\">products<\/span><span class=\"k\">:<\/span> <span class=\"kt\">MongoCollection<\/span><span class=\"o\">[<\/span><span class=\"kt\">Document<\/span><span class=\"o\">]<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">database<\/span><span class=\"o\">.<\/span><span class=\"py\">getCollection<\/span><span class=\"o\">(<\/span><span class=\"s\">\"products\"<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h2>2.2. \u5220\u9664Collection: drop<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Collection\u3092Drop\u3057\u3066\u521d\u671f\u5316\u3059\u308b<\/span>\r\n<span class=\"nv\">products<\/span><span class=\"o\">.<\/span><span class=\"py\">drop<\/span><span class=\"o\">.<\/span><span class=\"py\">results<\/span>\r\n<\/code><\/pre>\n<h2>2.3. \u63d2\u5165\u7c7b\u65b9\u6cd5<\/p>\n<h3>\u63d2\u5165\u4e00\u6761\u8bb0\u5f55\u5230Document\u4e2d\uff1ainsertOne<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">val<\/span> <span class=\"nv\">doc1<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Document<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Document<\/span><span class=\"o\">(<\/span><span class=\"s\">\"name\"<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"s\">\"MongoDB\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"type\"<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"s\">\"database\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"count\"<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"mi\">1<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"info\"<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"nc\">Document<\/span><span class=\"o\">(<\/span><span class=\"s\">\"x\"<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"mi\">203<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"y\"<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"mi\">102<\/span><span class=\"o\">))<\/span>\r\n<span class=\"nv\">products<\/span><span class=\"o\">.<\/span><span class=\"py\">insertOne<\/span><span class=\"o\">(<\/span><span class=\"n\">doc1<\/span><span class=\"o\">).<\/span><span class=\"py\">results<\/span><span class=\"o\">.<\/span><span class=\"py\">foreach<\/span><span class=\"o\">(<\/span><span class=\"n\">println<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u6279\u91cf\u63d2\u5165N\u4e2aDocument\uff1ainsertMany<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Bulk INSERT<\/span>\r\n<span class=\"k\">val<\/span> <span class=\"nv\">doc2<\/span> <span class=\"k\">=<\/span> <span class=\"o\">(<\/span><span class=\"mi\">1<\/span> <span class=\"n\">to<\/span> <span class=\"mi\">100<\/span><span class=\"o\">)<\/span> <span class=\"n\">map<\/span> <span class=\"o\">{<\/span> <span class=\"n\">i<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Int<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nc\">Document<\/span><span class=\"o\">(<\/span><span class=\"s\">\"name\"<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">i<\/span><span class=\"o\">)<\/span> <span class=\"o\">}<\/span>\r\n<span class=\"nv\">products<\/span><span class=\"o\">.<\/span><span class=\"py\">insertMany<\/span><span class=\"o\">(<\/span><span class=\"n\">doc2<\/span><span class=\"o\">).<\/span><span class=\"py\">results<\/span><span class=\"o\">.<\/span><span class=\"py\">foreach<\/span><span class=\"o\">(<\/span><span class=\"n\">println<\/span><span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h2>2.4. \u53c2\u7167\u7cfb\u65b9\u6cd5<\/p>\n<h3>\u8bf7\u53c2\u8003\u6240\u6709\u5185\u5bb9\uff1a\u67e5\u627e<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">products<\/span><span class=\"o\">.<\/span><span class=\"py\">find<\/span><span class=\"o\">.<\/span><span class=\"py\">results<\/span><span class=\"o\">.<\/span><span class=\"py\">foreach<\/span><span class=\"o\">(<\/span><span class=\"n\">r<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">println<\/span><span class=\"o\">(<\/span><span class=\"nv\">r<\/span><span class=\"o\">.<\/span><span class=\"py\">toJson<\/span><span class=\"o\">))<\/span>\r\n<\/code><\/pre>\n<h3>\u627e\u5230\u7b2c\u4e00\u6761\u8bb0\u5f55\uff1afind.first<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">products<\/span><span class=\"o\">.<\/span><span class=\"py\">find<\/span><span class=\"o\">.<\/span><span class=\"py\">first<\/span><span class=\"o\">.<\/span><span class=\"py\">results<\/span><span class=\"o\">.<\/span><span class=\"py\">foreach<\/span><span class=\"o\">(<\/span><span class=\"n\">r<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">println<\/span><span class=\"o\">(<\/span><span class=\"nv\">r<\/span><span class=\"o\">.<\/span><span class=\"py\">toJson<\/span><span class=\"o\">))<\/span>\r\n<\/code><\/pre>\n<h3>\u6307\u5b9a\u6761\u4ef6\u8fdb\u884c\u67e5\u8be2\u3002<\/p>\n<h4>\u5728\u6587\u6863\u4e2d\u8bbe\u5b9a\u6761\u4ef6\uff1a\u67e5\u627e(doc3)\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ SELECT * FROM products WHERE name = \"MongoDB\"<\/span>\r\n<span class=\"k\">val<\/span> <span class=\"nv\">doc3<\/span> <span class=\"k\">=<\/span> <span class=\"nc\">Document<\/span><span class=\"o\">(<\/span><span class=\"s\">\"name\"<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"s\">\"MongoDB\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"nv\">products<\/span><span class=\"o\">.<\/span><span class=\"py\">find<\/span><span class=\"o\">(<\/span><span class=\"n\">doc3<\/span><span class=\"o\">).<\/span><span class=\"py\">results<\/span><span class=\"o\">.<\/span><span class=\"py\">foreach<\/span><span class=\"o\">(<\/span><span class=\"n\">r<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">println<\/span><span class=\"o\">(<\/span><span class=\"nv\">r<\/span><span class=\"o\">.<\/span><span class=\"py\">toJson<\/span><span class=\"o\">))<\/span>\r\n<\/code><\/pre>\n<h4>\u5728\u7b5b\u9009\u6761\u4ef6\u4e0a\u8fdb\u884c\u6307\u5b9a\uff1a\u4e0e\u3001\u5927\u4e8e\u3001\u5c0f\u4e8e\u7b49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">products<\/span><span class=\"o\">.<\/span><span class=\"py\">find<\/span><span class=\"o\">(<\/span><span class=\"nf\">and<\/span><span class=\"o\">(<\/span><span class=\"nf\">gt<\/span><span class=\"o\">(<\/span><span class=\"s\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"mi\">50<\/span><span class=\"o\">),<\/span> <span class=\"nf\">lte<\/span><span class=\"o\">(<\/span><span class=\"s\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"mi\">60<\/span><span class=\"o\">))).<\/span><span class=\"py\">results<\/span><span class=\"o\">.<\/span><span class=\"py\">foreach<\/span><span class=\"o\">(<\/span><span class=\"n\">r<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">println<\/span><span class=\"o\">(<\/span><span class=\"nv\">r<\/span><span class=\"o\">.<\/span><span class=\"py\">toJson<\/span><span class=\"o\">))<\/span>\r\n<\/code><\/pre>\n<h2>\u91ca\u653e\u8d44\u6e90<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">mongoClient<\/span><span class=\"o\">.<\/span><span class=\"py\">close<\/span>\r\n<\/code><\/pre>\n<h1>3. \u53c2\u8003\u6587\u732e\u5927\u6982\u5c31\u662f\u8fd9\u6837\u7684\u611f\u89c9\u3002\u4f5c\u4e3a\u4e00\u4e2a\u5168\u9762\u7684\u89e3\u91ca\uff0c\u8bf7\u786e\u8ba4\u4e0b\u9762\u7684\u5185\u5bb9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148Mongo Scala Driver\u662f\u7528\u4e8e\u4eceScala\u8bbf\u95eeMongoDB\u7684\u5b98\u65b9\u9a71\u52a8\u7a0b\u5e8f\u3002 \u8fd9\u4e2a\u7cfb\u7edf\u88ab\u8bbe\u8ba1\u6210 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29651","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"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>MongoDB\u7684\u5b98\u65b9\u9a71\u52a8\u7a0b\u5e8f\uff08Mongo Scala Driver\uff09\u7528\u4e8e\u5728Scala\u4e2d\u4f7f\u7528 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eMongoDB\u7684\u5b98\u65b9\u9a71\u52a8\u7a0b\u5e8f\uff08Mongo Scala Driver\uff09\u7528\u4e8e\u5728Scala\u4e2d\u4f7f\u7528\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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