{"id":47772,"date":"2023-08-28T19:03:21","date_gmt":"2022-11-11T00:18:22","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e7%8e%b0%e5%9c%a8%e6%9d%a5%e6%80%bb%e7%bb%93%e4%b8%80%e4%b8%8bgraphql\/"},"modified":"2024-04-30T20:29:26","modified_gmt":"2024-04-30T12:29:26","slug":"%e6%88%91%e7%8e%b0%e5%9c%a8%e6%9d%a5%e6%80%bb%e7%bb%93%e4%b8%80%e4%b8%8bgraphql","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e7%8e%b0%e5%9c%a8%e6%9d%a5%e6%80%bb%e7%bb%93%e4%b8%80%e4%b8%8bgraphql\/","title":{"rendered":"\u6211\u73b0\u5728\u6765\u603b\u7ed3\u4e00\u4e0bGraphQL"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u7531\u4e8e\u9605\u8bfb\u4e86\u6709\u5173GraphQL\u7684O&#8217;Reilly\u4e66\u7c4d\uff0c\u4ee5\u53ca\u5728\u4e1a\u4f59\u65f6\u95f4\u6d89\u730e\u4e86AppSync\uff0c\u6240\u4ee5\u73b0\u5728\u4e3a\u4e86\u516c\u53f8\u5185\u90e8\u7684\u5b66\u4e60\u4f1a\u8bae\uff0c\u6211\u603b\u7ed3\u4e86\u4e00\u4e0b\u5173\u4e8eGraphQL\u7684\u5185\u5bb9\u3002<\/p>\n<hr \/>\n<h2>GraphQL\u662f\u4e00\u79cd\u67e5\u8be2\u8bed\u8a00\u3002<\/h2>\n<p>GraphQL\u662f\u4e00\u79cd\u7528\u4e8eWeb API\u7684\u67e5\u8be2\u548c\u6a21\u5f0f\u8bed\u8a00\uff0c\u53ef\u4ee5\u7b80\u6d01\u5730\u63cf\u8ff0\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u6a21\u578b\u548c\u8981\u6c42\u3002\u5b83\u7531Facebook\u7684\u5f00\u53d1\u56e2\u961f\u521b\u5efa\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u63cf\u8ff0\u529f\u80fd\u548c\u8981\u6c42\u3002<\/p>\n<hr \/>\n<h2>\u67e5\u8be2\u8bed\u8a00\u548c\u6a21\u5f0f\u8bed\u8a00<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8e\u5728\u8fd9\u91cc\u5904\u7406\u7684\u67e5\u8be2\u8bed\u8a00\u548c\u6a21\u5f0f\u8bed\u8a00\u7684\u60f3\u6cd5\u548c\u63cf\u8ff0\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30a8\u30ea\u8a00\u8a9e<\/ul>\n<\/li>\n<\/ul>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u304cGraphQL\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306e\u69cb\u6587<\/p>\n<p>\u30b9\u30ad\u30fc\u30de\u8a00\u8a9e<\/p>\n<p>GraphQL\u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30fc\u30bf\u578b\u306e\u96c6\u5408\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u69cb\u6587<\/p>\n<hr \/>\n<h2>GraphQL\u7684\u5b9a\u4f4d<\/h2>\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u4f7f\u7528\u7684GraphQL\u7684\u5f62\u8c61\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8124913a08637a6ac69a\/12-0.jpeg\" alt=\"GraphQL\u306b\u3064\u3044\u3066.jpg\" \/><\/div>\n<hr \/>\n<h2>GraphQL\u670d\u52a1\u5668\u6240\u6267\u884c\u7684\u5b9e\u9645\u64cd\u4f5c<\/h2>\n<p>API\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u3092\u884c\u3046<\/p>\n<p>\u3082\u3057\u304f\u306f\u76f4\u63a5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u64cd\u4f5c\u3092\u884c\u3046<\/p>\n<p>\u30af\u30a8\u30ea\u69cb\u6587\u3092\u89e3\u6790\u3059\u308b<\/p>\n<p>\u89e3\u91c8\u3057\u305f\u69cb\u6587\u306b\u57fa\u3065\u3044\u3066\u51e6\u7406\uff08\u30ea\u30be\u30eb\u30d0\uff09\u304c\u5b9f\u884c\u3055\u308c\u308b<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8124913a08637a6ac69a\/16-0.jpeg\" alt=\"GraphQL\u306e\u52d5\u4f5c.jpg\" \/><\/div>\n<hr \/>\n<h2>\u4f5c\u4e3aWEB API\u7684\u67e5\u8be2\u529f\u80fd<\/h2>\n<p>\u5c06\u8981\u53d1\u9001\u7ed9GraphQL\u670d\u52a1\u5668\u7684\u67e5\u8be2\u4f7f\u7528POST\u65b9\u6cd5\u4f5c\u4e3aHTTP\u8bf7\u6c42\u53d1\u9001\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528cURL\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code>curl <span class=\"nt\">--location<\/span> <span class=\"nt\">--request<\/span> POST <span class=\"s1\">'http:\/\/snowtooth.moonhighway.com\/'<\/span> <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">--header<\/span> <span class=\"s1\">'Content-Type: application\/json'<\/span> <span class=\"se\">\\<\/span>\r\n<span class=\"nt\">--data-raw<\/span> <span class=\"s1\">'{\"query\":\"query {\\r\\n  allLifts {\\r\\n    name\\r\\n  }\\r\\n}\",\"variables\":{}}\r\n<\/span><\/code><\/pre>\n<p>\u5982\u679c\u8981\u6d4b\u8bd5\u67e5\u8be2\u8bf7\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3cGraphiQL\u3001GraphQL Playground\u6216\u8005Postman\u4e2d\u7684GraphQL\u529f\u80fd\u3002<\/p>\n<hr \/>\n<h2>\u67e5\u8be2\u7684\u7c7b\u578b<\/h2>\n<p>\u5728\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u67e5\u8be2\u8bed\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e09\u79cd\u64cd\u4f5c\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u67e5\u8be2<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u53d8\u66f4<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u8ba2\u9605<\/ol>\n<hr \/>\n<h2>\u67e5\u8be2<\/h2>\n<p>\u7528\u4e8e\u83b7\u53d6\u6570\u636e\u7684\u64cd\u4f5c\u3002\u5728\u5b57\u6bb5\u4e2d\u6307\u5b9a\u5b9e\u9645\u8981\u83b7\u53d6\u7684\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u901a\u8fc7Snootooth\u6765\u83b7\u53d6\u6240\u6709\u7f06\u8f66\u7684\u540d\u79f0\u548c\u72b6\u6001\u4fe1\u606f\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">getAllLifts<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">allLifts<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">status<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u7a81\u53d8<\/h2>\n<p>\u8d1f\u8d23\u6570\u636e\u5199\u5165\u64cd\u4f5c\u3002\u57fa\u672c\u4e0a\u8bed\u6cd5\u4e0e\u67e5\u8be2\u76f8\u540c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u524d\u4e00\u9875\u7684Snowtooth\u66f4\u65b0\u67d0\u4e2aLift\u72b6\u6001\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"n\">openLift<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">setLiftStatus<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span><span class=\"s2\">\"astra-express\"<\/span> <span class=\"n\">status<\/span><span class=\"p\">:<\/span> <span class=\"n\">OPEN<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">status<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u8ba2\u9605<\/h2>\n<p>\u53ef\u4ee5\u4ece\u670d\u52a1\u5668\u5b9e\u65f6\u63a5\u6536\u6570\u636e\u3002\u4f8b\u5982\uff0c\u4e3a\u4e86\u6bcf\u6b21\u63a5\u6536\u5230\u901a\u8fc7mutation\u66f4\u65b0\u7684\u72b6\u6001\uff0c\u4e0d\u9700\u8981\u6bcf\u6b21\u90fd\u53d1\u8d77\u67e5\u8be2\uff0c\u53ef\u4ee5\u4f7f\u7528\u8ba2\u9605\u529f\u80fd\uff0c\u901a\u8fc7WebSocket\u5b9e\u65f6\u63a5\u6536\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u8be5\u8bed\u6cd5\u7684\u4e00\u4e2a\u793a\u4f8b\u3002<\/p>\n<p>\u53ef\u4ee5\u7528\u4ee5\u4e0b\u8bed\u6cd5\u5b9e\u73b0\u6bcf\u6b21\u90fd\u67e5\u8be2\u4e0d\u6210\u529f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">subscription<\/span> <span class=\"n\">listenStatusChange<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">liftStatusChange<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">status<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u8fd9\u91cc\u7701\u7565\u4e86\u5bf9\u8bdd\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>\u5197\u9577\u306a\u69cb\u6587\u3092\u5171\u901a\u5316\u3055\u305b\u308b\u4ed5\u7d44\u307f<\/p>\n<p>\u30e6\u30cb\u30aa\u30f3\u578b<\/p>\n<p>\uff12\u3064\u306e\u7570\u306a\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3092\u307e\u3068\u3081\u308b\u4ed5\u7d44\u307f<\/p>\n<p>\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9<\/p>\n<p>\u5b9f\u88c5\u3059\u3079\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u30ea\u30b9\u30c8\u3092\u6307\u5b9a\u3059\u308b\u62bd\u8c61\u578b<\/p>\n<hr \/>\n<h2>\u6784\u5efa\u6a21\u5f0f<\/h2>\n<p>\u70ba\u4e86\u5be6\u65bdGraphQL\u4f3a\u670d\u5668\uff0c\u9996\u5148\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u8cc7\u6599\u985e\u578b\u7684\u96c6\u5408\uff0c\u4e5f\u5c31\u662f\u4e00\u500b\u67b6\u69cb\u3002\u53ef\u4ee5\u53c3\u8003\u4ee5\u5f80\u6587\u7ae0\u4e2d\u7684\u5be6\u4f8b\u4f86\u9032\u884c\u8a2d\u8a08\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">enum<\/span> <span class=\"n\">Category<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">HOGEHOGE<\/span>\r\n    <span class=\"n\">HUGAHUGA<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Item<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">data<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">category<\/span><span class=\"p\">:<\/span> <span class=\"n\">Category<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">allItem<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Item<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"n\">allItemOnCategory<\/span><span class=\"p\">(<\/span><span class=\"n\">category<\/span><span class=\"p\">:<\/span> <span class=\"n\">Category<\/span><span class=\"p\">):<\/span> <span class=\"p\">[<\/span><span class=\"n\">Item<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">input<\/span> <span class=\"n\">ItemInput<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">data<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">category<\/span><span class=\"p\">:<\/span> <span class=\"n\">Category<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">addItem<\/span><span class=\"p\">(<\/span><span class=\"n\">item<\/span><span class=\"p\">:<\/span> <span class=\"n\">ItemInput<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Item<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u6a21\u6837<\/h2>\n<p>\u7c7b\u578b\u662f\u6a21\u5f0f\u7684\u6838\u5fc3\u3002\u6bcf\u79cd\u7c7b\u578b\u90fd\u5bf9\u5e94\u4e00\u4e2a\u5b57\u6bb5\u3002\u67e5\u8be2\u548c\u53d8\u66f4\u4e5f\u5206\u522b\u662f\u7c7b\u578b\u4e2d\u5b9a\u4e49\u7684\u53ef\u7528\u4f5c\u5b57\u6bb5\u7684\u67e5\u8be2\u548c\u53d8\u66f4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Item<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">data<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">category<\/span><span class=\"p\">:<\/span> <span class=\"n\">Category<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">allItem<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Item<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"n\">allItemOnCategory<\/span><span class=\"p\">(<\/span><span class=\"n\">category<\/span><span class=\"p\">:<\/span> <span class=\"n\">Category<\/span><span class=\"p\">):<\/span> <span class=\"p\">[<\/span><span class=\"n\">Item<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">addItem<\/span><span class=\"p\">(<\/span><span class=\"n\">item<\/span><span class=\"p\">:<\/span> <span class=\"n\">ItemInput<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Item<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u6807\u91cf\u7c7b\u578b\u548c\u5217\u8868<\/h2>\n<p>\u6bcf\u4e2a\u5b57\u6bb5\u90fd\u5177\u6709\u7279\u5b9a\u7c7b\u578b\u7684\u6570\u636e\uff0c\u8fd9\u4e9b\u5185\u7f6e\u7c7b\u578b\u79f0\u4e3a\u6807\u91cf\u7c7b\u578b\u3002\u4f8b\u5982\uff0cid\u5b57\u6bb5\u7684\u6807\u91cf\u7c7b\u578b\u88ab\u5b9a\u4e49\u4e3aString\u3002\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u901a\u8fc7\u6dfb\u52a0String!\u548c!\u53ef\u4ee5\u8868\u793a\u8be5\u5b57\u6bb5\u4e0d\u4f1a\u4e3a\u7a7a\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u901a\u8fc7\u4f7f\u7528[]\u5c06\u7c7b\u578b\u62ec\u8d77\u6765\uff0c\u53ef\u4ee5\u6307\u5b9a\u5b57\u6bb5\u4e3a\u7c7b\u578b\u7684\u5217\u8868\u3002\u4f8b\u5982\uff0c[Item]\u8868\u793a\u4e00\u4e2a\u7c7b\u578b\u4e3aItem\u7684\u5217\u8868\u3002<\/p>\n<hr \/>\n<h2>\u679a\u4e3e<\/h2>\n<p>\u5f53\u6211\u4eec\u60f3\u8981\u5728\u5b57\u6bb5\u4e2d\u5b9a\u4e49\u53ea\u6709\u6709\u9650\u9009\u9879\u7684\u5b57\u7b26\u4e32\u8f93\u5165\u548c\u8f93\u51fa\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u679a\u4e3e( Enum )\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">enum<\/span> <span class=\"n\">Category<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">HOGEHOGE<\/span>\r\n    <span class=\"n\">HUGAHUGA<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\u521b\u5efa\u7684Category\u53ef\u4f5c\u4e3a\u5b57\u6bb5\u7c7b\u578b\u4f7f\u7528\u3002<\/p>\n<hr \/>\n<h2>\u8f93\u5165\u5f0f<\/h2>\n<p>\u7528\u4e8e\u53c2\u6570\u7684\u7c7b\u578b\u3002\u7528\u4e8e\u5c06\u591a\u4e2a\u53c2\u6570\u7ec4\u5408\u5728\u4e00\u8d77\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">input<\/span> <span class=\"n\">ItemInput<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">data<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">category<\/span><span class=\"p\">:<\/span> <span class=\"n\">Category<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\u521b\u5efa\u7684ItemInput\u53ea\u80fd\u7528\u4f5c\u53c2\u6570\u3002<\/p>\n<hr \/>\n<h2>\u5728\u8fd9\u91cc\u7701\u7565\u7684\u6545\u4e8b<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ab\u30b9\u30bf\u30e0\u30b9\u30ab\u30e9\u30fc\u578b<\/ul>\n<\/li>\n<\/ul>\n<p>\u72ec\u81ea\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30b9\u30ab\u30e9\u30fc\u578b\u3002<\/p>\n<p>\u30e6\u30cb\u30aa\u30f3\u578b<\/p>\n<p>\u8907\u6570\u306e\u578b\u306e\u3046\u3061\u4e00\u3064\u3092\u8fd4\u3059\u578b\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9<\/p>\n<p>\u578b\u306e\u4e2d\u3067\u5fc5\u305a\u5b58\u5728\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u62bd\u8c61\u578b\u3002<\/p>\n<hr \/>\n<h2>\u89e3\u51b3\u8005<\/h2>\n<p>\u89e3\u6790\u5668\u662f\u8fd4\u56de\u7279\u5b9a\u5b57\u6bb5\u7684\u51fd\u6570\u3002\u5b83\u4f1a\u9488\u5bf9\u5728\u67e5\u8be2\u4e2d\u6307\u5b9a\u7684\u5b57\u6bb5\u8fdb\u884c\u67e5\u8be2\u3002\u4ee5\u4e0b\u662f\u6211\u5728\u4ee5\u5f80\u7684\u6587\u7ae0\u4e2d\u5199\u7684\u6709\u5173AppSync\u548cCDK\u5b9e\u73b0\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">...<\/span>\r\n    <span class=\"nx\">itemDS<\/span><span class=\"p\">.<\/span><span class=\"nx\">createResolver<\/span><span class=\"p\">({<\/span>\r\n      <span class=\"na\">typeName<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Query<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">fieldName<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">allItem<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">requestMappingTemplate<\/span><span class=\"p\">:<\/span> <span class=\"nx\">MappingTemplate<\/span><span class=\"p\">.<\/span><span class=\"nx\">dynamoDbScanTable<\/span><span class=\"p\">(),<\/span>\r\n      <span class=\"na\">responseMappingTemplate<\/span><span class=\"p\">:<\/span> <span class=\"nx\">MappingTemplate<\/span><span class=\"p\">.<\/span><span class=\"nx\">dynamoDbResultList<\/span><span class=\"p\">(),<\/span>\r\n    <span class=\"p\">})<\/span>\r\n    <span class=\"nx\">itemDS<\/span><span class=\"p\">.<\/span><span class=\"nx\">createResolver<\/span><span class=\"p\">({<\/span>\r\n      <span class=\"na\">typeName<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Mutation<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">fieldName<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">addItem<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">requestMappingTemplate<\/span><span class=\"p\">:<\/span> <span class=\"nx\">MappingTemplate<\/span><span class=\"p\">.<\/span><span class=\"nx\">dynamoDbPutItem<\/span><span class=\"p\">(<\/span>\r\n          <span class=\"nx\">PrimaryKey<\/span><span class=\"p\">.<\/span><span class=\"nx\">partition<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">id<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">auto<\/span><span class=\"p\">(),<\/span>\r\n          <span class=\"nx\">Values<\/span><span class=\"p\">.<\/span><span class=\"nx\">projecting<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">item<\/span><span class=\"dl\">'<\/span><span class=\"p\">)),<\/span>\r\n      <span class=\"na\">responseMappingTemplate<\/span><span class=\"p\">:<\/span> <span class=\"nx\">MappingTemplate<\/span><span class=\"p\">.<\/span><span class=\"nx\">dynamoDbResultItem<\/span><span class=\"p\">(),<\/span>\r\n    <span class=\"p\">})<\/span>\r\n<span class=\"p\">...<\/span>\r\n<\/code><\/pre>\n<p>\u4ece\u76f4\u89c9\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u89e3\u6790\u5668\u662f\u7528\u4e8e\u5c06\u8bf7\u6c42\u548c\u54cd\u5e94\u4e3b\u4f53\u8fdb\u884c\u6620\u5c04\u548c\u5185\u90e8\u5904\u7406\u7684\u5b9e\u73b0\u673a\u5236\u3002<\/p>\n<hr \/>\n<h2>\u6700\u540e<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u3092\u7528\u3044\u305f\u958b\u767a\u3067\u306f\u3001\u30b9\u30ad\u30fc\u30de\u3068\u30af\u30a8\u30ea\u306e\uff12\u3064\u306e\u8a00\u8a9e\u3092\u66f8\u304f\u3053\u3068\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>\u30b9\u30ad\u30fc\u30de\u306fAPI\u306e\u4ed5\u69d8\u3068\u306a\u308b\u3082\u306e<br \/>\n\u30af\u30a8\u30ea\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8<\/p>\n<p>\u57fa\u672c\u7684\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u7528\u3044\u305f\u958b\u767a\u3068\u306a\u308b<\/p>\n<p>\u624b\u3067\u5b9f\u88c5\u3059\u308b\u306e\u306f\u304a\u305d\u3089\u304f\u96e3\u89e3<br \/>\nGraphQL\u7528\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3064\u3044\u3066\u306f\u516c\u5f0f\u30da\u30fc\u30b8\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<hr \/>\n<h1>\u4ecb\u7ecd\u4e86\u4e0eGraphQL\u76f8\u5173\u7684\u95ee\u9898\u548c\u6587\u7ae0\u7684\u94fe\u63a5\u3002<\/h1>\n<hr \/>\n<h2>N+1\u95ee\u9898<\/h2>\n<p>N+1\u95ee\u9898\u6307\u7684\u662f\u5728\u4e00\u4e2aSQL\u4e2d\u83b7\u53d6N\u4e2a\u8bb0\u5f55\u540e\uff0c\u4e3a\u4e86\u5206\u522b\u83b7\u53d6\u4e0e\u6bcf\u4e2a\u8bb0\u5f55\u76f8\u5173\u8054\u7684\u8bb0\u5f55\u800c\u53d1\u51faN\u4e2aSQL\u7684\u95ee\u9898\u3002\u5f53\u5728GraphQL\u7684\u89e3\u6790\u5668\u4e2d\u4f7f\u7528SQL\u65f6\uff0c\u8fd9\u4e2a\u95ee\u9898\u5f88\u5bb9\u6613\u5f15\u53d1\u3002\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u8fd9\u4e2a\u95ee\u9898\u5f88\u6709\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n<hr \/>\n<h2>\u6709\u6ca1\u6709\u6280\u672f\u53ef\u4ee5\u66ff\u4ee3REST API\uff1f<\/h2>\n<p>\u6b63\u5982\u8fd9\u7bc7\u6587\u7ae0\u6240\u63d0\u5230\u7684\u90a3\u6837\uff0cGraphQL\u4e5f\u6709\u5176\u7f3a\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d5\u30eb\u30b9\u30af\u30e9\u30c3\u30c1\u3067\u306e\u5b9f\u88c5\u304c\u96e3\u3057\u3044\uff08\u57fa\u672c\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u4f9d\u5b58\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u753b\u50cf\u3084\u52d5\u753b\u306a\u3069\u306e\u5927\u5bb9\u91cf\u30d0\u30a4\u30ca\u30ea\u306e\u6271\u3044\u304c\u96e3\u3057\u3044\uff08JSON\u306a\u306e\u3067\uff09<\/ul>\n<hr \/>\n<h2>Redux\u5bf9\u51b3GraphQL<\/h2>\n<p>\u8fd9\u4e2a\u8bdd\u9898\u5728\u67d0\u4e2a\u5e7b\u706f\u7247\u7684\u7b2c28\u9875\u8868\u683c\u4e0a\u6709\u660e\u786e\u800c\u7b80\u660e\u6613\u61c2\u7684\u603b\u7ed3\u3002<br \/>\n\u50cf\u8fd9\u6837\u7684\u6587\u7ae0\u901a\u5e38\u4f1a\u5bf9Apollo Client\u548cRedux\u8fdb\u884c\u5bf9\u6bd4\u5e76\u5c55\u5f00\u8ba8\u8bba\uff0c\u6b63\u5982\u67d0\u4e9b\u6587\u7ae0\u6240\u8ff0\u3002<\/p>\n<div>GraphQL\u662f\u4e00\u9879\u57282015\u5e74\u53d1\u5e03\u7684\u89c4\u8303\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u7531\u4e8e\u9605\u8bfb\u4e86\u6709\u5173GraphQL\u7684O&#8217;Reilly\u4e66\u7c4d\uff0c\u4ee5\u53ca\u5728\u4e1a\u4f59\u65f6\u95f4\u6d89\u730e\u4e86AppSync\uff0c\u6240\u4ee5 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47772","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>\u6211\u73b0\u5728\u6765\u603b\u7ed3\u4e00\u4e0bGraphQL - 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\/\u6211\u73b0\u5728\u6765\u603b\u7ed3\u4e00\u4e0bgraphql\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6211\u73b0\u5728\u6765\u603b\u7ed3\u4e00\u4e0bGraphQL\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u7531\u4e8e\u9605\u8bfb\u4e86\u6709\u5173GraphQL\u7684O&#8217;Reilly\u4e66\u7c4d\uff0c\u4ee5\u53ca\u5728\u4e1a\u4f59\u65f6\u95f4\u6d89\u730e\u4e86AppSync\uff0c\u6240\u4ee5 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u73b0\u5728\u6765\u603b\u7ed3\u4e00\u4e0bgraphql\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-11T00:18:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T12:29:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8124913a08637a6ac69a\/12-0.jpeg\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6587, \u7fd4\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e7%8e%b0%e5%9c%a8%e6%9d%a5%e6%80%bb%e7%bb%93%e4%b8%80%e4%b8%8bgraphql\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e7%8e%b0%e5%9c%a8%e6%9d%a5%e6%80%bb%e7%bb%93%e4%b8%80%e4%b8%8bgraphql\/\",\"name\":\"\u6211\u73b0\u5728\u6765\u603b\u7ed3\u4e00\u4e0bGraphQL - Blog - Silicon 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