{"id":47572,"date":"2023-04-27T20:14:31","date_gmt":"2023-10-01T23:43:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8graphql\/"},"modified":"2024-04-30T01:35:52","modified_gmt":"2024-04-29T17:35:52","slug":"%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8graphql","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8graphql\/","title":{"rendered":"\u5c1d\u8bd5\u4f7f\u7528GraphQL"},"content":{"rendered":"<h1>\u4e2d\u56fd\u4eba\u79ef\u6781\u5c1d\u8bd5\u4f7f\u7528GraphQL\u8fdb\u884c\u5b9e\u9a8c\u3002<\/h1>\n<p>\u81ea\u4ece\u7b2c\u4e00\u6b21\u4e86\u89e3\u5230GraphQL\u5df2\u7ecf\u8fc7\u53bb\u4e86\u5927\u7ea6\u4e00\u5e74\uff0c\u6700\u8fd1\u5728\u4e00\u4e2a\u6d3b\u52a8\u4e2d\u542c\u5230\u4e86\u5b83\uff0c\u56e0\u6b64\u51b3\u5b9a\u8bd5\u8bd5\u770b\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c31\u662f\u5bf9\u6b64\u7684\u603b\u7ed3\u3002<\/p>\n<h2>REST\u548cGraphQL<\/h2>\n<p>REST\u662f\u4e00\u79cd\u601d\u7ef4\u65b9\u5f0f\uff0c\u800cGraphQL\u5219\u662f\u4e00\u79cd\u67e5\u8be2\u8bed\u8a00\uff0c\u867d\u7136\u8fdb\u884c\u6bd4\u8f83\u6709\u4e9b\u5947\u602a\uff0c\u4f46\u4ece\u6211\u63a5\u89e6\u7684\u5370\u8c61\u6765\u770b\uff0c\u5982\u4e0b\u6240\u8ff0\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">REST\u306e\u5834\u5408\u3001\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3092\u6271\u3046\u5834\u5408\u306b\u8907\u6570\u56de\u306e\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308b\u304c\u30011\u5ea6\u306e\u30a2\u30af\u30bb\u30b9\u3067\u53d6\u5f97\u3067\u304d\u308b (\u6700\u521d\u306f\u3053\u308c\u3050\u3089\u3044\u3057\u304b\u30e1\u30ea\u30c3\u30c8\u3092\u611f\u3058\u3066\u306a\u304b\u3063\u305f)\u3002<\/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\">REST\u3088\u308a\u3082IF\u8a2d\u8a08\u306e\u81ea\u7531\u5ea6\u306f\u4f4e\u3044\u304c\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3060\u3051\u3092\u6c17\u306b\u3059\u308c\u3070\u3088\u3044\u305f\u3081\u3001\u8a2d\u8a08\u306e\u624b\u9593\u304c\u5c11\u306a\u3044\u3002<\/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\">REST\u3088\u308a\u3082\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u30b9\u30bf\u30d6\u3092\u4f5c\u308b\u624b\u9593\u304c\u4f4e\u3044 (Swagger\u8981\u3089\u305a)\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">GraphQL\u306e\u5834\u5408\u3001\u30b9\u30ad\u30fc\u30de\u306e\u5b9a\u7fa9\u3067\u5fc5\u9808\u9805\u76ee\u3084\u578b\u3092\u5b9a\u7fa9\u3067\u304d\u308b( https:\/\/graphql.org\/learn\/schema\/ )\u3002<\/ul>\n<h2>\u793a\u4f8b<\/h2>\n<p>\u6211\u5b9e\u9645\u7f16\u5199\u4e86\u4e00\u4e2a\u57fa\u4e8eNode.js\u7684\u793a\u4f8b\uff0c\u5982\u4e0b\u6240\u793a\u3002<br \/>\n\u57fa\u672c\u4e0a\uff0c\u53ea\u9700\u4ee5\u4e0b\u9875\u9762\u4e0a\u7684\u4fe1\u606f\u5c31\u8db3\u4ee5\u5b8c\u6210\u5b9e\u73b0\u3002<\/p>\n<h3>\u670d\u52a1\u5668\u7aef<\/h3>\n<p>\u5728\u4e2d\u56fd\u5927\u9646\uff0c\u53ef\u4ee5\u4f7f\u7528npm\u6765\u5b89\u88c5\u6240\u9700\u7684\u5e93\u548c\u6846\u67b6\u3002<\/p>\n<p>\u4f7f\u7528npm\u5b89\u88c5express\u3001express-graphql\u548cgraphql\u6a21\u5757\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">express<\/span><span class=\"o\">=<\/span><span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">express_graphql<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express-graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">let<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">buildSchema<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">();<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">express_graphql<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"c1\">\/\/ \u30b9\u30ad\u30fc\u30de\u306e\u5b9a\u7fa9<\/span>\r\n    <span class=\"na\">schema<\/span><span class=\"p\">:<\/span> <span class=\"nx\">buildSchema<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\r\n      type Query {\r\n        id: String\r\n      }\r\n    `<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"c1\">\/\/ \u30b5\u30fc\u30d0\u5074\u306e\u5024<\/span>\r\n    <span class=\"na\">rootValue<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">hoge<\/span><span class=\"dl\">\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}));<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"mi\">3000<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span><span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Listening on http:\/\/localhost:3000\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">));<\/span>\r\n<\/code><\/pre>\n<h3>\u5ba2\u6237\u7aef<\/h3>\n<p>\u5ba2\u6237\u7aef\u4e3b\u8981\u4f7f\u7528curl\u8fdb\u884c\u4e86\u6d4b\u8bd5\u3002<br \/>\n\u6709\u4ee5\u4e0b\u4e24\u79cd\u8bbf\u95ee\u65b9\u6cd5\uff08\u53ef\u80fd\u662f\u7531\u5e93\u63d0\u4f9b\u7684\uff09\u3002<\/p>\n<p>\u5ba2\u6237\u7aef\u4e3b\u8981\u4f7f\u7528curl\u8fdb\u884c\u4e86\u5c1d\u8bd5\u3002<br \/>\n\u8bbf\u95ee\u65b9\u6cd5\u6709\u4ee5\u4e0b\u4e24\u79cd\uff08\u53ef\u80fd\u662f\u901a\u8fc7\u5e93\u63d0\u4f9b\u7684\uff09\u3002<\/p>\n<p>\u5ba2\u6237\u7aef\u4e3b\u8981\u4f7f\u7528curl\u8fdb\u884c\u4e86\u6d4b\u8bd5\u3002<br \/>\n\u8bbf\u95ee\u65b9\u6cd5\u6709\u4ee5\u4e0b\u4e24\u79cd\u6a21\u5f0f\uff08\u4e5f\u8bb8\u662f\u4f9d\u8d56\u4e8e\u5e93\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-Type:application\/graphql\"<\/span> <span class=\"nt\">-X<\/span> POST http:\/\/localhost:3000\/graphql <span class=\"nt\">-d<\/span> <span class=\"s1\">'query { id }'<\/span> \r\n<span class=\"go\">{\"data\":{\"id\":\"hoge\"}}\r\n<\/span><\/code><\/pre>\n<p>\u5728JSON\u683c\u5f0f\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u5f62\u5f0f\u8fdb\u884c\u6570\u636e\u8bbf\u95ee\uff1a\u300c{ &#8220;query&#8221; : &#8220;XXXXX&#8221;}\u300d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-Type:application\/json\"<\/span> <span class=\"nt\">-X<\/span> POST http:\/\/localhost:3000\/graphql <span class=\"nt\">-d<\/span> <span class=\"s1\">'{ \"query\" : \"query { id }\" }'<\/span>                                                                                                                   \r\n<span class=\"go\">{\"data\":{\"id\":\"hoge\"}}\r\n<\/span><\/code><\/pre>\n<h2>\u5982\u679c\u8fd4\u56de\u9664\u4e86\u56fa\u5b9a\u503c\u4ee5\u5916\u7684\u60c5\u51b5<\/h2>\n<h3>\u670d\u52a1\u5668\u7aef<\/h3>\n<p>\u5982\u679c\u8fd4\u56de\u4e86\u9664\u56fa\u5b9a\u503c\u4ee5\u5916\u7684\u7ed3\u679c\uff0c\u9700\u8981\u50cf\u4ee5\u4e0b\u8fd9\u6837\u8bb0\u5f55\u6a21\u5f0f\u548c\u5904\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">express<\/span><span class=\"o\">=<\/span><span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">express_graphql<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express-graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">let<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">buildSchema<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">();<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">express_graphql<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">schema<\/span><span class=\"p\">:<\/span> <span class=\"nx\">buildSchema<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\r\n      type Query {\r\n        getUser(id:Int) : String\r\n      }\r\n    `<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"na\">rootValue<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">getUser<\/span><span class=\"p\">:<\/span><span class=\"kd\">function<\/span><span class=\"p\">(<\/span><span class=\"nx\">args<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">args<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">uid:<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">args<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}));<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"mi\">3000<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span><span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Listening on http:\/\/localhost:3000\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">));<\/span>\r\n<\/code><\/pre>\n<h3>\u5ba2\u6237\u7aef\u3002<\/h3>\n<p>\u540c\u6837\u662f\u56fa\u5b9a\u503c\uff0c\u6211\u4eec\u5c55\u793a\u4e24\u79cd\u60c5\u51b5\u7684\u4f8b\u5b50\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-Type:application\/graphql\"<\/span> <span class=\"nt\">-X<\/span> POST http:\/\/localhost:3000\/graphql <span class=\"nt\">-d<\/span> <span class=\"s1\">'{ query : getUser(id:1234) }'<\/span>\r\n<span class=\"go\">{\"data\":{\"getUser\":\"uid:12345\"}}\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-Type:application\/json\"<\/span> <span class=\"nt\">-X<\/span> POST http:\/\/localhost:3000\/graphql <span class=\"nt\">-d<\/span> <span class=\"s1\">'{ \"query\" : \"query { getUser(id:12345) }\" }'<\/span>\r\n<span class=\"go\">{\"data\":{\"getUser\":\"uid:12345\"}}\r\n<\/span><\/code><\/pre>\n<p>\u6b64\u5916\uff0cGraphQL \u7684\u4e00\u9879\u4f18\u70b9\u662f\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u591a\u4e2a\u67e5\u8be2\uff0c\u5199\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-Type:application\/json\"<\/span> <span class=\"nt\">-X<\/span> POST http:\/\/localhost:3000\/graphql <span class=\"nt\">-d<\/span> <span class=\"s1\">'{ \"query\" : \"query { a:getUser(id:1234)  b:getUser(id:2234) }\" }'<\/span>\r\n<span class=\"go\">{\"data\":{\"a\":\"uid:1234\",\"b\":\"uid:2234\"}}\r\n<\/span><\/code><\/pre>\n<p>\u5982\u679c\u8981\u6267\u884c\u591a\u4e2a\u76f8\u540c\u7684\u67e5\u8be2\uff0c\u8bf7\u4f7f\u7528\u522b\u540d\u529f\u80fd\u3002<br \/>\n\u53ef\u4ee5\u901a\u8fc7\u5728\u201c\u522b\u540d\uff1a\u67e5\u8be2\u201d\u4e2d\u8fdb\u884c\u7f16\u5199\uff0c\u6765\u5c06\u4e0d\u540c\u53c2\u6570\u7684\u76f8\u540c\u67e5\u8be2\u8fdb\u884c\u7ec4\u5408\u5904\u7406\u3002<\/p>\n<h2>\u7c7b\u578b\u5b9a\u4e49<\/h2>\n<p>\u5982\u679c\u8981\u5b9a\u4e49\u81ea\u5df1\u7684\u7c7b\u578b\uff0c\u63cf\u8ff0\u5982\u4e0b\u3002<\/p>\n<h3>\u670d\u52a1\u5668\u7aef (S\u0101 f\u00fa<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">express<\/span><span class=\"o\">=<\/span><span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">express_graphql<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express-graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">let<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">buildSchema<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">();<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">express_graphql<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">schema<\/span><span class=\"p\">:<\/span> <span class=\"nx\">buildSchema<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\r\n      type User {\r\n        id:Int\r\n        name:String\r\n      }\r\n\r\n      type Query {\r\n        getUser(id:Int) : User\r\n      }\r\n    `<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"na\">rootValue<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">getUser<\/span><span class=\"p\">:<\/span><span class=\"kd\">function<\/span><span class=\"p\">(<\/span><span class=\"nx\">args<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">args<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"kd\">let<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">args<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Mike<\/span><span class=\"dl\">\"<\/span>\r\n        <span class=\"p\">};<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">user<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}));<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"mi\">3000<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span><span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Listening on http:\/\/localhost:3000\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">));<\/span>\r\n<\/code><\/pre>\n<h3>\u5ba2\u6237\u7aef\u65b9<\/h3>\n<p>Note: This translation may vary depending on the context.<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-Type:application\/graphql\"<\/span> <span class=\"nt\">-X<\/span> POST http:\/\/localhost:3000\/graphql <span class=\"nt\">-d<\/span> <span class=\"s1\">'query { getUser(id:1234){name} }'<\/span>\r\n<span class=\"go\">{\"data\":{\"getUser\":{\"name\":\"Mike\"}}}\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-Type:application\/json\"<\/span> <span class=\"nt\">-X<\/span> POST http:\/\/localhost:3000\/graphql <span class=\"nt\">-d<\/span> <span class=\"s1\">'{ \"query\" : \"query { getUser(id:1234){ id, name }}\" }'<\/span> \r\n<span class=\"go\">{\"data\":{\"getUser\":{\"id\":1234,\"name\":\"Mike\"}}}\r\n<\/span><\/code><\/pre>\n<p>\u5982\u679c\u4ec5\u9700\u83b7\u53d6\u540d\u79f0\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u9009\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-Type:application\/json\"<\/span> <span class=\"nt\">-X<\/span> POST http:\/\/localhost:3000\/graphql <span class=\"nt\">-d<\/span> <span class=\"s1\">'{ \"query\" : \"query { getUser(id:1234){ name }}\" }'<\/span> \r\n<span class=\"go\">{\"data\":{\"getUser\":{\"name\":\"Mike\"}}}\r\n<\/span><\/code><\/pre>\n<h2>\u8d60\u54c1<\/h2>\n<h3>\u7ed8\u5236\u56fe\u8868<\/h3>\n<p>\u5728\u4f7f\u7528GraphQL\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528graphqlviz\u8f7b\u677e\u521b\u5efa\u56fe\u8868\u3002(\u8fd8\u6709\u5176\u4ed6\u53ef\u4f9b\u9009\u62e9\u5417\uff1f)<br \/>\n\u53ef\u4ee5\u4f7f\u7528npm\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> npm <span class=\"nb\">install<\/span> <span class=\"nt\">-g<\/span> graphqlviz\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> graphqlviz <span class=\"nt\">-v<\/span> http:\/\/localhost:3000\/graphql | dot <span class=\"nt\">-Tpng<\/span> <span class=\"nt\">-o<\/span> graph.png\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f8b913a08637a6a6c3a\/42-0.png\" alt=\"graph.png\" \/><\/div>\n<p>\u53e6\u5916\uff0c\u901a\u8fc7\u5c06\u6a21\u5f0f\u5b9a\u4e49\u653e\u5728\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> graphqlviz <span class=\"nt\">-g<\/span> test.gql | dot <span class=\"nt\">-Tpng<\/span> <span class=\"nt\">-o<\/span> graph.png\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span><span class=\"nb\">Int<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span><span class=\"nb\">String<\/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\">getUser<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span><span class=\"nb\">Int<\/span><span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u5c1a\u672a\u627e\u5230\u5728Node.js\u4e2d\u4f7f\u7528\u5916\u90e8\u6587\u4ef6\u8fdb\u884c\u6a21\u5f0f\u5b9a\u4e49\u7684\u65b9\u6cd5&#8230; (\u867d\u7136\u5df2\u786e\u8ba4\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6267\u884c)<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">buildSchema<\/span><span class=\"p\">(<\/span><span class=\"nx\">fs<\/span><span class=\"p\">.<\/span><span class=\"nx\">readFileSync<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.\/test.gql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">utf8<\/span><span class=\"dl\">'<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<h3>\u6dfb\u52a0\u6ce8\u91ca\u548c\u63cf\u8ff0<\/h3>\n<p>\u5728GraphQL\u7684\u6a21\u5f0f\u5b9a\u4e49\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u524d\u9762\u52a0\u4e0a\u201c\uff03\u201d\u7b26\u53f7\u6765\u8fdb\u884c\u6ce8\u91ca\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c\"># User ID<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span><span class=\"nb\">Int<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span><span class=\"nb\">String<\/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\">getUser<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span><span class=\"nb\">Int<\/span><span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u800c\u4e14\uff0c\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8bf4\u4e0d\u5b9a\u53ef\u4ee5\u5199\u4e0b\u6587\u6863\u5b57\u7b26\uff08\u7c7b\u4f3c\u4e8eJava\u7684javadoc\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"s2\">\"\"\"<\/span>\r\n\u30e6\u30fc\u30b6\u60c5\u5831\r\n<span class=\"s2\">\"\"\"<\/span>\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"p\">{<\/span>\r\n     <span class=\"err\">\"\u30e6\u30fc\u30b6<\/span><span class=\"n\">ID<\/span><span class=\"err\">\"<\/span>\r\n     <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span>\r\n     <span class=\"err\">\"<\/span> <span class=\"err\">\u540d\u524d\"<\/span>\r\n     <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/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\">getUser<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span><span class=\"nb\">Int<\/span><span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u56fd\u4eba\u79ef\u6781\u5c1d\u8bd5\u4f7f\u7528GraphQL\u8fdb\u884c\u5b9e\u9a8c\u3002 \u81ea\u4ece\u7b2c\u4e00\u6b21\u4e86\u89e3\u5230GraphQL\u5df2\u7ecf\u8fc7\u53bb\u4e86\u5927\u7ea6\u4e00\u5e74\uff0c\u6700\u8fd1\u5728\u4e00\u4e2a\u6d3b\u52a8\u4e2d [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47572","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>\u5c1d\u8bd5\u4f7f\u7528GraphQL - 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\/\u5c1d\u8bd5\u4f7f\u7528graphql\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c1d\u8bd5\u4f7f\u7528GraphQL\" \/>\n<meta property=\"og:description\" content=\"\u4e2d\u56fd\u4eba\u79ef\u6781\u5c1d\u8bd5\u4f7f\u7528GraphQL\u8fdb\u884c\u5b9e\u9a8c\u3002 \u81ea\u4ece\u7b2c\u4e00\u6b21\u4e86\u89e3\u5230GraphQL\u5df2\u7ecf\u8fc7\u53bb\u4e86\u5927\u7ea6\u4e00\u5e74\uff0c\u6700\u8fd1\u5728\u4e00\u4e2a\u6d3b\u52a8\u4e2d [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4f7f\u7528graphql\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-01T23:43:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T17:35:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f8b913a08637a6a6c3a\/42-0.png\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta 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Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u5c1d\u8bd5\u4f7f\u7528GraphQL - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4f7f\u7528graphql\/","og_locale":"zh_CN","og_type":"article","og_title":"\u5c1d\u8bd5\u4f7f\u7528GraphQL","og_description":"\u4e2d\u56fd\u4eba\u79ef\u6781\u5c1d\u8bd5\u4f7f\u7528GraphQL\u8fdb\u884c\u5b9e\u9a8c\u3002 \u81ea\u4ece\u7b2c\u4e00\u6b21\u4e86\u89e3\u5230GraphQL\u5df2\u7ecf\u8fc7\u53bb\u4e86\u5927\u7ea6\u4e00\u5e74\uff0c\u6700\u8fd1\u5728\u4e00\u4e2a\u6d3b\u52a8\u4e2d [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4f7f\u7528graphql\/","og_site_name":"Blog - Silicon 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