{"id":47964,"date":"2023-01-20T13:39:40","date_gmt":"2023-12-01T13:28:59","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8elixir%e4%b8%ad%e8%80%83%e8%99%91graphql%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%ae%9e%e7%8e%b0\/"},"modified":"2024-04-29T10:39:42","modified_gmt":"2024-04-29T02:39:42","slug":"%e5%9c%a8elixir%e4%b8%ad%e8%80%83%e8%99%91graphql%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8elixir%e4%b8%ad%e8%80%83%e8%99%91graphql%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%ae%9e%e7%8e%b0\/","title":{"rendered":"\u5728Elixir\u4e2d\u8003\u8651GraphQL\u7684\u57fa\u672c\u5b9e\u73b0"},"content":{"rendered":"<p>\uff08\u8fd9\u7bc7\u6587\u7ae0\u662f\u201c\u798f\u5188EX x Zaki\u7814\u7a76\u5b9e\u9a8c\u5ba4 2017\u5e74\u5723\u8bde\u65e5\u5386\u201d\u7684\u7b2c6\u5929\uff09<\/p>\n<p>\u6628\u5929\u662f@twinbee\u5148\u751f\u7684\u201c\u5728Elixir\u7684iex\u4e2d\u6355\u6349\u4e22\u5931\u7684PID\u201d\u7684\u6587\u7ae0\u3002<\/p>\n<h1>\u9996\u5148<\/h1>\n<p>\u7531\u4e8e\u6700\u8fd1\u5bf9GraphQL\u7684\u7814\u7a76\u548c\u4f7f\u7528\u673a\u4f1a\u589e\u591a\uff0c\u6211\u60f3\u5728\u8fd9\u91cc\u6574\u7406\u4e00\u4e0b\u3002<\/p>\n<h1>GraphQL \u662f\u4e00\u79cd\u7528\u4e8eAPI\u5f00\u53d1\u7684\u67e5\u8be2\u8bed\u8a00\u548c\u8fd0\u884c\u65f6\u3002<\/h1>\n<p>\u6211\u8ba4\u4e3a\u6700\u597d\u7684\u65b9\u5f0f\u662f\u67e5\u770b\u5b98\u65b9\u7f51\u9875\u4e86\u89e3\u4ec0\u4e48\u662fGraphQL\uff0c\u6240\u4ee5\u6211\u63d0\u4f9b\u94fe\u63a5\u7ed9\u4f60\u3002<\/p>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2aWeb API\u3002\u4f60\u53ef\u4ee5\u5411\u5b83\u8bf7\u6c42\u60f3\u8981\u83b7\u53d6\u7684\u6570\u636e\uff0c\u5e76\u4e14\u5b83\u4f1a\u8fd4\u56de\u7ed9\u4f60\uff08\u5f88\u65b9\u4fbf\u7684\uff09\u3002<\/p>\n<h2>Elixir\u7684GraphQL<\/h2>\n<p>\u5728 Elixir \u7684 GraphQL \u5e93\u4e2d\uff0c\u6700\u51fa\u540d\u7684\u662f &#8220;Absinthe&#8221;\u3002\u5b83\u4e0d\u4ec5\u652f\u6301 Phoenix\uff0c\u8fd8\u63d0\u4f9b\u4e86\u4e0e Plug \u548c Ecto \u76f8\u5e94\u7684\u5e93\uff0c\u6240\u4ee5\u5370\u8c61\u4e2d\u975e\u5e38\u6613\u4e8e\u4f7f\u7528\u3002<\/p>\n<h2>\u5b9e\u65bd\u73af\u5883<\/h2>\n<p>Elixir : 1.6.5<br \/>\nPhoenix : 1.3.2<\/p>\n<p>\u9b54\u836f\uff1a1.6.5<br \/>\n\u51e4\u51f0\uff1a1.3.2<\/p>\n<h2>\u5b9e\u65bd\u65b9\u6848<\/h2>\n<h3>0. \u5b89\u88c5<\/h3>\n<p>\u9996\u5148\uff0c\u4f7f\u7528mix\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">defp<\/span> <span class=\"n\">deps<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"ss\">:absinthe<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"~&gt; 1.4\"<\/span><span class=\"p\">},<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"ss\">:absinthe_plug<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"~&gt; 1.4\"<\/span><span class=\"p\">}<\/span>\r\n  <span class=\"p\">]<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u57281.4\u7248\u672c\u4e2d\u4f7f\u7528\u6700\u65b0\u7684\u7248\u672c\u3002\u56e0\u4e3a\u8fd9\u6b21\u6211\u4eec\u8fd8\u8981\u4f7f\u7528Plug\uff0c\u6240\u4ee5\u4e5f\u4e00\u8d77\u5b89\u88c5absinthe_plug\u3002<\/p>\n<h3>1. \u8def\u7531\u8bbe\u7f6e<\/h3>\n<p>\u7531\u4e8e\u4f7f\u7528\u4e86Phoenix\uff0c\u9996\u5148\u5728Phoenix\u7aef\u8fdb\u884c\u8def\u7531\u8bbe\u7f6e\u3002\u7531\u4e8eGraphQL\u53ea\u6709\u4e00\u4e2a\u5355\u4e00\u7684\u7aef\u70b9\uff0c\u6240\u4ee5\u8def\u7531\u672c\u8eab\u76f8\u5f53\u7b80\u5355\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">scope<\/span> <span class=\"s2\">\"\/\"<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"n\">pipe_through<\/span><span class=\"p\">(<\/span><span class=\"ss\">:api<\/span><span class=\"p\">)<\/span>\r\n\r\n  <span class=\"n\">forward<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"s2\">\"\/\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"no\">Absinthe<\/span><span class=\"o\">.<\/span><span class=\"no\">Plug<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">schema:<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span>\r\n  <span class=\"p\">)<\/span>\r\n\r\n  <span class=\"n\">forward<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"s2\">\"\/graphiql\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"no\">Absinthe<\/span><span class=\"o\">.<\/span><span class=\"no\">Plug<\/span><span class=\"o\">.<\/span><span class=\"no\">GraphiQL<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">schema:<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">interface:<\/span> <span class=\"ss\">:simple<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">context:<\/span> <span class=\"p\">%{<\/span><span class=\"ss\">pubsub:<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Endpoint<\/span><span class=\"p\">}<\/span>\r\n  <span class=\"p\">)<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u53ea\u662f\u8bbe\u7f6e\u8def\u7531\u7684\u5185\u5bb9\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u6307\u5b9a\u7ec8\u7aef\u70b9\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"n\">forward<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"s2\">\"\/\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"no\">Absinthe<\/span><span class=\"o\">.<\/span><span class=\"no\">Plug<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">schema:<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span>\r\n  <span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u662f\u7ec8\u8282\u70b9\u3002\u4f7f\u7528Absinthe.Plug\uff0c\u5728schema: MyApp.Schema\u4e2d\u6307\u5b9a\u4e86\u8fd9\u4e2aGraphQL\u7684\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"n\">forward<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"s2\">\"\/graphiql\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"no\">Absinthe<\/span><span class=\"o\">.<\/span><span class=\"no\">Plug<\/span><span class=\"o\">.<\/span><span class=\"no\">GraphiQL<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">schema:<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">interface:<\/span> <span class=\"ss\">:simple<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"ss\">context:<\/span> <span class=\"p\">%{<\/span><span class=\"ss\">pubsub:<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Endpoint<\/span><span class=\"p\">}<\/span>\r\n  <span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u8fd9\u91cc\u6307\u5b9a\u4e86GraphiQL\u7684\u7aef\u70b9\u3002GraphiQL\u662f\u4e00\u4e2a\u53ef\u4ee5\u8fde\u63a5\u5230GraphQL\u5ba2\u6237\u7aef\u8f6f\u4ef6\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u53c2\u8003\u6a21\u5f0f\u5b9a\u4e49\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u6587\u6863\u67e5\u770b\u3002<\/p>\n<h3>2. schema\u5b9a\u4e49<\/h3>\n<p>\u6a21\u5f0f\u5b9a\u4e49<\/p>\n<p>\u6211\u4eec\u6765\u5b9a\u4e49Schema\u3002\u8fd9\u6b21\u6211\u4eec\u53ea\u4f1a\u4f7f\u7528Query\u548cMutation\uff0c\u6240\u4ee5\u6211\u4eec\u4f1a\u770b\u4e00\u4e0b\u8fd9\u4e24\u4e2a\u7684\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">defmodule<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"kn\">use<\/span> <span class=\"no\">Absinthe<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span>\r\n  <span class=\"n\">import_types<\/span><span class=\"p\">(<\/span><span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span><span class=\"o\">.<\/span><span class=\"no\">ContentTypes<\/span><span class=\"p\">)<\/span>\r\n\r\n  <span class=\"n\">query<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:all_todos<\/span><span class=\"p\">,<\/span> <span class=\"n\">list_of<\/span><span class=\"p\">(<\/span><span class=\"ss\">:todo<\/span><span class=\"p\">)<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">resolve<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Resolver<\/span><span class=\"o\">.<\/span><span class=\"no\">Content<\/span><span class=\"o\">.<\/span><span class=\"n\">all<\/span><span class=\"o\">\/<\/span><span class=\"mi\">3<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">end<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"n\">mutation<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:create_todo<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:todo<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">arg<\/span><span class=\"p\">(<\/span><span class=\"ss\">:title<\/span><span class=\"p\">,<\/span> <span class=\"n\">non_null<\/span><span class=\"p\">(<\/span><span class=\"ss\">:string<\/span><span class=\"p\">))<\/span>\r\n      <span class=\"n\">arg<\/span><span class=\"p\">(<\/span><span class=\"ss\">:check<\/span><span class=\"p\">,<\/span> <span class=\"n\">non_null<\/span><span class=\"p\">(<\/span><span class=\"ss\">:boolean<\/span><span class=\"p\">))<\/span>\r\n      <span class=\"n\">resolve<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Resolver<\/span><span class=\"o\">.<\/span><span class=\"no\">Content<\/span><span class=\"o\">.<\/span><span class=\"n\">create_todo<\/span><span class=\"o\">\/<\/span><span class=\"mi\">2<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">end<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u7528\u4e8e schema \u7684\u6a21\u5757\u3002<br \/>\n\u9996\u5148\u8c03\u7528 Absinthe.Schema\u3002<br \/>\n\u4f7f\u7528 import_types(MyApp.Schema.ContentTypes) \u6765\u5b9a\u4e49\u5728 schema \u4e2d\u4f7f\u7528\u7684 object\u3001input_object\u3001scalar \u7b49\uff08\u5728\u6b64\u4e4b\u540e\u4f1a\u8be6\u7ec6\u89e3\u91ca\uff09\u3002<br \/>\n\u5173\u4e8e mutation\uff0c\u6211\u4eec\u4e0d\u4f1a\u8be6\u7ec6\u8bf4\u660e\uff0c\u4f46\u4f1a\u6307\u5b9a\u53c2\u6570\u3002<br \/>\n\u4f7f\u7528 arg \u51fd\u6570\u786e\u5b9a\u53c2\u6570\u548c\u7c7b\u578b\uff08non_null \u8868\u793a\u4e0d\u53ef\u4e3a\u7a7a\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">query<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"n\">field<\/span> <span class=\"ss\">:all_todos<\/span><span class=\"p\">,<\/span> <span class=\"n\">list_of<\/span><span class=\"p\">(<\/span><span class=\"ss\">:todo<\/span><span class=\"p\">)<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"n\">resolve<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Resolver<\/span><span class=\"o\">.<\/span><span class=\"no\">Content<\/span><span class=\"o\">.<\/span><span class=\"n\">all<\/span><span class=\"o\">\/<\/span><span class=\"mi\">3<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u6b64\u5904\u662f\u5b9e\u9645\u6a21\u5f0f\u5b9a\u4e49\u90e8\u5206\uff0c\u6210\u4e3a\u67e5\u8be2\u7684\u5b9a\u4e49\u3002\u5b9a\u4e49\u4e86\u540d\u4e3aall_todos\u7684\u6a21\u5f0f\uff0c\u5e76\u5b9a\u4e49\u4e86\u8fd4\u56de\u503c\u4e3alist_of(:todo)\u3002\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0clist_of\u4f1a\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u3002\u4f7f\u7528resolve(&amp;MyApp.Resolver.Content.all\/3)\u6307\u5b9a\u8fd4\u56deGraphQL\u503c\u7684\u51fd\u6570\u3002<\/p>\n<h3>3. Object\u7684\u5b9a\u4e49<\/h3>\n<p>\u6211\u5c06\u5b9a\u4e49\u5728GraphQL\u4e2d\u4f7f\u7528\u7684\u5bf9\u8c61\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">defmodule<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span><span class=\"o\">.<\/span><span class=\"no\">ContentTypes<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"kn\">use<\/span> <span class=\"no\">Absinthe<\/span><span class=\"o\">.<\/span><span class=\"no\">Schema<\/span><span class=\"o\">.<\/span><span class=\"no\">Notation<\/span>\r\n\r\n  <span class=\"n\">object<\/span> <span class=\"ss\">:todo<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"ss\">:title<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:string<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"ss\">:check<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:boolean<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5148\u7f16\u5199 Absinthe.Schema.Notation \u6765\u5b9a\u4e49 Object\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">object<\/span> <span class=\"ss\">:todo<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"ss\">:title<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:string<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"ss\">:check<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:boolean<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u5173\u4e8e\u5bf9\u8c61\u5b9a\u4e49\u7684\u63cf\u8ff0\u3002\u5b9a\u4e49\u4e86\u4e00\u4e2atodo\u5bf9\u8c61\uff0c\u5176\u4e2d\u5305\u542bid\u3001title\u548ccheck\u5b57\u6bb5\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u5728\u4e4b\u524d\u7684\u6a21\u5f0f\u90e8\u5206\u4e2d\u4f7f\u7528\u5b83\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u54cd\u5e94\u7684\u503c\u3002<br \/>\n\u5173\u4e8e\u8fd9\u4e2a\u5b9a\u4e49\u7684\u65b9\u6cd5\u8fd8\u53ef\u4ee5\u66f4\u52a0\u590d\u6742\uff0c\u4f46\u662f\u4ec5\u4ec5\u662f\u8fd9\u6837\u5df2\u7ecf\u8db3\u591f\u5e9e\u5927\u4e86\uff0c\u6240\u4ee5\u8fd9\u6b21\u6211\u4eec\u7701\u7565\u6389\u3002<\/p>\n<h3>\u6267\u884c resolve \u51fd\u6570<\/h3>\n<p>\u6211\u5011\u73fe\u5728\u7acb\u5373\u4f86\u770b\u4e00\u4e0bresolve\u6307\u5b9a\u7684\u51fd\u6578\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">defmodule<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Resolver<\/span><span class=\"o\">.<\/span><span class=\"no\">Content<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"n\">alias<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Repo<\/span>\r\n  <span class=\"n\">alias<\/span> <span class=\"no\">MyApp<\/span><span class=\"o\">.<\/span><span class=\"no\">Todo<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"n\">all<\/span><span class=\"p\">(<\/span><span class=\"n\">_args<\/span><span class=\"p\">,<\/span> <span class=\"n\">_info<\/span><span class=\"p\">)<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"no\">Repo<\/span><span class=\"o\">.<\/span><span class=\"n\">all<\/span><span class=\"p\">(<\/span><span class=\"no\">Todo<\/span><span class=\"p\">)}<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528 Repo.all(Todo) \u65b9\u6cd5\u8fd4\u56de Todo \u7684\u6240\u6709\u5217\u8868\u3002<\/p>\n<p>\u5982\u679c\u8bf7\u6c42\u6b63\u5e38\u8fd4\u56de\uff0c\u5219\u5728\u8fd4\u56de\u503c\u7684\u5143\u7ec4\u5934\u90e8\u6dfb\u52a0 :ok\u3002<\/p>\n<p>\u5982\u679c\u5931\u8d25\uff0c\u5219\u5728\u5934\u90e8\u6dfb\u52a0 :error\u3002<\/p>\n<h3>5. \u5b9e\u9645\u7684\u8bf7\u6c42<\/h3>\n<p>\u6211\u73b0\u5728\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u4e00\u7cfb\u5217\u8bf7\u6c42\u548c\u56de\u5e94\u7684\u72b6\u6001\u3002<br \/>\n\u90a3\u4e48\uff0c\u6211\u60f3\u5148\u5728\u8fd9\u91cc\u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42\u6765\u8bd5\u8bd5\u770b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d828e913a08637a6b0ae1\/44-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-06-23 23.18.39.png\" \/><\/div>\n<p>\u8fd9\u6b21\u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u90fd\u987a\u5229\u5b8c\u6210\u4e86\u3002\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u6211\u4f7f\u7528\u7684\u662fGraphQL Playground\u4f5c\u4e3aGraphQL\u7684\u5ba2\u6237\u7aef\u5de5\u5177\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u5c3d\u7ba1GraphQL\u5728\u6700\u8fd1\u65f6\u800c\u6210\u4e3a\u8bdd\u9898\uff0c\u65f6\u800c\u4e0d\u88ab\u63d0\u53ca\uff0c\u4f46\u5728\u6211\u8bd5\u7528\u4e86\u4e4b\u540e\uff0c\u6211\u89c9\u5f97\u5b83\u975e\u5e38\u9002\u5408\u3002\u5b83\u5177\u6709\u89c4\u8303\u672c\u8eab\u7684\u9a8c\u8bc1\u529f\u80fd\uff0c\u5e76\u80fd\u8f7b\u677e\u83b7\u53d6\u7ed3\u6784\u5316\u6570\u636e\u548c\u4fdd\u8bc1\u54cd\u5e94\u503c\uff0c\u8fd9\u6837\u80fd\u8ba9\u5f00\u53d1\u8005\u66f4\u8f7b\u677e\u3002\u4f46\u662f\uff0c\u9009\u62e9\u662f\u4f7f\u7528RESTful\u6784\u5efaAPI\u8fd8\u662f\u9009\u62e9GraphQL\u53d6\u51b3\u4e8e\u7cfb\u7edf\uff0c\u6240\u4ee5\u5fc5\u987b\u6709\u4e00\u5b9a\u7684\u9009\u62e9\u6807\u51c6\u3002\u6b64\u5916\uff0c\u6211\u8ba4\u4e3a\u8bbe\u8ba1\u4e5f\u662f\u76f8\u5f53\u56f0\u96be\u7684\u3002<\/p>\n<p>\u660e\u5929\u5c06\u4f1a\u662f@takasehideki\u7684\u300c\u4f7f\u7528Elixir\u8fdb\u884c\u7269\u8054\u7f51#1.3.2\uff1a\u8c03\u6574\u5904\u7406\u5668\u6838\u5fc3\u8fd0\u884c\u9891\u7387\u5e76\u8fdb\u884c\u6bd4\u8f83\u8bc4\u4f30\u300d\u7684\u6d3b\u52a8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uff08\u8fd9\u7bc7\u6587\u7ae0\u662f\u201c\u798f\u5188EX x Zaki\u7814\u7a76\u5b9e\u9a8c\u5ba4 2017\u5e74\u5723\u8bde\u65e5\u5386\u201d\u7684\u7b2c6\u5929\uff09 \u6628\u5929\u662f@twinbee\u5148\u751f\u7684\u201c [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47964","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>\u5728Elixir\u4e2d\u8003\u8651GraphQL\u7684\u57fa\u672c\u5b9e\u73b0 - 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\" 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