{"id":47936,"date":"2023-06-21T22:26:54","date_gmt":"2023-08-09T17:05:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8xamarin-formsappsynclambda%e8%8e%b7%e5%8f%96%e6%95%b0%e6%8d%ae\/"},"modified":"2024-04-30T10:03:13","modified_gmt":"2024-04-30T02:03:13","slug":"%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8xamarin-formsappsynclambda%e8%8e%b7%e5%8f%96%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8xamarin-formsappsynclambda%e8%8e%b7%e5%8f%96%e6%95%b0%e6%8d%ae\/","title":{"rendered":"\u5c1d\u8bd5\u4f7f\u7528Xamarin.Forms+AppSync+Lambda\u83b7\u53d6\u6570\u636e"},"content":{"rendered":"<h1>\u5728\u4e2d\u56fd\u4e0d\u540c\u7684\u5730\u533a\u4f1a\u6709\u4e0d\u540c\u7684\u80cc\u666f\u3002<\/h1>\n<p>\u53bb\u5e74\uff0c\u6211\u53d1\u5e03\u4e86\u4e00\u6b3e\u4f7f\u7528Xamarin.Forms\u5f00\u53d1\u7684KudanAR\u5e94\u7528\u3002<br \/>\n\u5c1d\u8bd5\u4f7f\u7528Xamarin.Forms\u5f00\u53d1Kudan AR\u3002<\/p>\n<p>\u7d93\u904e\u5927\u7d04\u4e00\u5e74\u7684\u6642\u9593\uff0cKudanAR\u5716\u66f8\u9928\u7684API\u91d1\u9470\u5230\u671f\u65e5\u671f\u5373\u5c07\u5230\u4f86\u3002<br \/>\n\u70ba\u4e86\u5207\u63dbAPI\u91d1\u9470\uff0c\u6bcf\u6b21\u90fd\u9700\u8981\u91cb\u51fa\u61c9\u7528\u7a0b\u5f0f\uff0c\u9019\u5f88\u9ebb\u7169\u2026<br \/>\n\u56e0\u6b64\uff0c\u6211\u5011\u6c7a\u5b9a\u5c07KudanAR\u5716\u66f8\u9928\u7684API\u91d1\u9470\u8cc7\u6599\u7368\u7acb\u4f7f\u7528Lambda\u7ba1\u7406\uff0c\u4e26\u901a\u904eAppSync\u9032\u884c\u6aa2\u7d22\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<div>\n<div class=\"post-table\">\u4e3b\u306b\u4f7f\u7528\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u30d0\u30fc\u30b8\u30e7\u30f3Xamarin.Formsv5.0.0.2012GraphQL.Clientv3.2.4GraphQL.Client.Serializer.Newtonsoftv3.2.4<\/div>\n<\/div>\n<div>\n<div class=\"post-table\">\u4e3b\u306b\u4f7f\u7528\u3057\u305fAWS\u6a5f\u80fdAppSyncLambda<\/div>\n<\/div>\n<h1>\u6240\u521b\u4f5c\u7684\u4e1c\u897f<\/h1>\n<p>\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u6837\u4f8b\u5b58\u50a8\u5e93\uff0c\u91cd\u70b9\u662f\u4eceLambda\u8fd4\u56de\u6570\u636e\u5e76\u901a\u8fc7AppSync\u83b7\u53d6\u54cd\u5e94\u3002<br \/>\n\u6709\u5173AWS\u65b9\u9762\uff08AppSync\uff0cLambda\uff09\uff0c\u8bf7\u53c2\u9605README.md\u3002<br \/>\n\u7531\u4e8e\u672c\u6587\u6709\u5f88\u591a\u7701\u7565\u7684\u5730\u65b9\uff0c\u8bf7\u53c2\u9605\u8be6\u7ec6\u4fe1\u606f\u3002\u8bf7\u67e5\u770b\u6b64\u5904\u7684AppSync\u6f14\u793a\u3002<\/p>\n<h1>\u6e90\u4ee3\u7801<\/h1>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5f53\u5728GraphQL\u4e2d\u6267\u884c\u83b7\u53d6\u6240\u6709\u5b9a\u4e49\u5728AppSync\u4e2d\u7684\u53d8\u91cf\u6570\u636e\u65f6\uff0c\u5c06\u8fd4\u56de\u4ee5\u4e0b\u54cd\u5e94\u3002<br \/>\nLambda\u672c\u8eab\u8fd4\u56de\u4e0eGetSample\u952e\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"GetSample\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"result\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"status_code\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">200<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"message\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Hello Xamarin!!!\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"hoge\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"abc\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"fuga\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u3042\u3044\u3046\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"piyo\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"xyz\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"foo\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">123<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"bar\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">456<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728Lambda\u7684\u8fd4\u56de\u503c\u4e2d\uff0c\u53ea\u9700\u8981message\u8fd9\u4e2a\u6570\u636e\uff0c\u90a3\u4e48\u53ef\u4ee5\u6309\u4ee5\u4e0b\u65b9\u5f0f\u5b9a\u4e49GraphQL\u3002<br \/>\n\u5728GraphQL\u4e2d\uff0c\u5982\u679c\u5728\u884c\u7684\u5f00\u5934\u52a0\u4e0a#\uff0c\u5219\u8be5\u884c\u4ee5\u540e\u7684\u90e8\u5206\u5c31\u6210\u4e3a\u4e86\u6ce8\u91ca\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u6ce8\u91ca\u884c\u6765\u6392\u9664\u4e0d\u9700\u8981\u7684\u53d8\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">MyQuery<\/span><span class=\"p\">(<\/span><span class=\"nv\">$name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">GetSample<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nv\">$name<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">data<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">message<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>Model\u7c7b\u6839\u636eGraphQL\u7684\u8981\u6c42\u8fdb\u884c\u5b9e\u73b0\u3002<br \/>\n\u8fd9\u6b21\u6211\u4eec\u53ea\u60f3\u9488\u5bf9GraphQL\u4e2d\u6570\u636e\u7684\u5185\u90e8\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">using<\/span> <span class=\"nn\">System<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System.Collections.Generic<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System.Runtime.Serialization<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System.Text<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">namespace<\/span> <span class=\"nn\">AppSyncDemo.Models<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"p\">[<\/span><span class=\"n\">DataContract<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">class<\/span> <span class=\"nc\">SampleModel<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"p\">[<\/span><span class=\"nf\">DataMember<\/span><span class=\"p\">(<\/span><span class=\"n\">Name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"message\"<\/span><span class=\"p\">)]<\/span>\r\n        <span class=\"k\">public<\/span> <span class=\"kt\">string<\/span> <span class=\"n\">Message<\/span> <span class=\"p\">{<\/span> <span class=\"k\">get<\/span><span class=\"p\">;<\/span> <span class=\"k\">set<\/span><span class=\"p\">;<\/span> <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u7684\u6e90\u7801\u52a0\u8f7dGraphQL\uff0c\u5e76\u6267\u884c\u4f5c\u4e3a\u67e5\u8be2\u7684\u64cd\u4f5c\u3002<br \/>\nGraphQL\u4f5c\u4e3a\u5d4c\u5165\u8d44\u6e90\u5b58\u50a8\u5728AppSyncDemo\u9879\u76ee\u7684GraphQLs\u6587\u4ef6\u5939\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">using<\/span> <span class=\"nn\">AppSyncDemo.Models<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">GraphQL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">GraphQL.Client.Http<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">GraphQL.Client.Serializer.Newtonsoft<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">Newtonsoft.Json<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">Newtonsoft.Json.Linq<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System.Collections.Generic<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System.IO<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System.Reflection<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System.Text<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"nn\">System.Threading.Tasks<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">namespace<\/span> <span class=\"nn\">AppSyncDemo.Services<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">class<\/span> <span class=\"nc\">AppSyncService<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">public<\/span> <span class=\"k\">static<\/span> <span class=\"n\">AppSyncService<\/span> <span class=\"n\">Instance<\/span> <span class=\"p\">{<\/span> <span class=\"k\">get<\/span><span class=\"p\">;<\/span> <span class=\"k\">private<\/span> <span class=\"k\">set<\/span><span class=\"p\">;<\/span> <span class=\"p\">}<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">AppSyncService<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"k\">private<\/span> <span class=\"n\">GraphQLHttpClient<\/span> <span class=\"n\">GraphQLHttpClient<\/span> <span class=\"p\">{<\/span> <span class=\"k\">get<\/span><span class=\"p\">;<\/span> <span class=\"k\">set<\/span><span class=\"p\">;<\/span> <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">public<\/span> <span class=\"nf\">AppSyncService<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"kt\">var<\/span> <span class=\"n\">options<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> <span class=\"n\">GraphQLHttpClientOptions<\/span>\r\n            <span class=\"p\">{<\/span>\r\n                <span class=\"n\">EndPoint<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">Uri<\/span><span class=\"p\">(<\/span><span class=\"n\">ApiKey<\/span><span class=\"p\">.<\/span><span class=\"n\">AppSyncApiUrl<\/span><span class=\"p\">),<\/span>\r\n            <span class=\"p\">};<\/span>\r\n            <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"n\">GraphQLHttpClient<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">GraphQLHttpClient<\/span><span class=\"p\">(<\/span><span class=\"n\">options<\/span><span class=\"p\">,<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">NewtonsoftJsonSerializer<\/span><span class=\"p\">());<\/span>\r\n            <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"n\">GraphQLHttpClient<\/span><span class=\"p\">.<\/span><span class=\"n\">HttpClient<\/span><span class=\"p\">.<\/span><span class=\"n\">DefaultRequestHeaders<\/span><span class=\"p\">.<\/span><span class=\"nf\">Add<\/span><span class=\"p\">(<\/span><span class=\"s\">\"x-api-key\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">ApiKey<\/span><span class=\"p\">.<\/span><span class=\"n\">AppSyncApiKey<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">public<\/span> <span class=\"k\">async<\/span> <span class=\"n\">Task<\/span><span class=\"p\">&lt;<\/span><span class=\"n\">SampleModel<\/span><span class=\"p\">&gt;<\/span> <span class=\"nf\">GetSampleAsync<\/span><span class=\"p\">(<\/span><span class=\"kt\">string<\/span> <span class=\"n\">name<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"kt\">var<\/span> <span class=\"n\">apiName<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"GetSample\"<\/span><span class=\"p\">;<\/span>\r\n            <span class=\"kt\">var<\/span> <span class=\"n\">variables<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> \r\n            <span class=\"p\">{<\/span>\r\n                <span class=\"n\">name<\/span> <span class=\"p\">=<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"p\">};<\/span>\r\n            <span class=\"kt\">var<\/span> <span class=\"n\">response<\/span> <span class=\"p\">=<\/span> <span class=\"k\">await<\/span> <span class=\"n\">ExecQueryAsync<\/span><span class=\"p\">&lt;<\/span><span class=\"n\">SampleModel<\/span><span class=\"p\">&gt;(<\/span><span class=\"n\">apiName<\/span><span class=\"p\">,<\/span> <span class=\"n\">variables<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"n\">response<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"c1\">\/\/\/ &lt;summary&gt;<\/span>\r\n        <span class=\"c1\">\/\/\/ Query\u3092\u5b9f\u884c\u3059\u308b<\/span>\r\n        <span class=\"c1\">\/\/\/ &lt;\/summary&gt;<\/span>\r\n        <span class=\"c1\">\/\/\/ &lt;typeparam name=\"T\"&gt;&lt;\/typeparam&gt;<\/span>\r\n        <span class=\"c1\">\/\/\/ &lt;param name=\"apiName\"&gt;&lt;\/param&gt;<\/span>\r\n        <span class=\"c1\">\/\/\/ &lt;param name=\"variables\"&gt;&lt;\/param&gt;<\/span>\r\n        <span class=\"c1\">\/\/\/ &lt;returns&gt;&lt;\/returns&gt;<\/span>\r\n        <span class=\"k\">public<\/span> <span class=\"k\">async<\/span> <span class=\"n\">Task<\/span><span class=\"p\">&lt;<\/span><span class=\"n\">T<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">ExecQueryAsync<\/span><span class=\"p\">&lt;<\/span><span class=\"n\">T<\/span><span class=\"p\">&gt;(<\/span><span class=\"kt\">string<\/span> <span class=\"n\">apiName<\/span><span class=\"p\">,<\/span> <span class=\"kt\">object<\/span> <span class=\"n\">variables<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"k\">try<\/span>\r\n            <span class=\"p\">{<\/span>\r\n                <span class=\"c1\">\/\/ GraphQL\u53d6\u5f97<\/span>\r\n                <span class=\"kt\">var<\/span> <span class=\"n\">resourceId<\/span> <span class=\"p\">=<\/span> <span class=\"s\">$\"AppSyncDemo.GraphQLs.<\/span><span class=\"p\">{<\/span><span class=\"n\">apiName<\/span><span class=\"p\">}<\/span><span class=\"s\">.gql\"<\/span><span class=\"p\">;<\/span>\r\n                <span class=\"kt\">var<\/span> <span class=\"n\">query<\/span> <span class=\"p\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">GetQueryAsync<\/span><span class=\"p\">(<\/span><span class=\"n\">resourceId<\/span><span class=\"p\">);<\/span>\r\n\r\n                <span class=\"c1\">\/\/ \u30ea\u30af\u30a8\u30b9\u30c8\u4f5c\u6210<\/span>\r\n                <span class=\"kt\">var<\/span> <span class=\"n\">request<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> <span class=\"n\">GraphQLRequest<\/span>\r\n                <span class=\"p\">{<\/span>\r\n                    <span class=\"n\">Query<\/span> <span class=\"p\">=<\/span> <span class=\"n\">query<\/span><span class=\"p\">,<\/span>\r\n                    <span class=\"n\">OperationName<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"MyQuery\"<\/span><span class=\"p\">,<\/span>\r\n                    <span class=\"n\">Variables<\/span> <span class=\"p\">=<\/span> <span class=\"n\">variables<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"p\">};<\/span>\r\n\r\n                <span class=\"c1\">\/\/ Query\u5b9f\u884c<\/span>\r\n                <span class=\"c1\">\/\/ Mutation\u5b9f\u884c\u306e\u5834\u5408\u306fSendMutationAsync()\u3092\u4f7f\u7528<\/span>\r\n                <span class=\"kt\">var<\/span> <span class=\"n\">response<\/span> <span class=\"p\">=<\/span> <span class=\"k\">await<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"n\">GraphQLHttpClient<\/span><span class=\"p\">.<\/span><span class=\"n\">SendQueryAsync<\/span><span class=\"p\">&lt;<\/span><span class=\"n\">JObject<\/span><span class=\"p\">&gt;(<\/span><span class=\"n\">request<\/span><span class=\"p\">);<\/span>\r\n                <span class=\"c1\">\/\/ [apiName]\u304b\u3089\u5148\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u69cb\u9020\u306b\u5fdc\u3058\u3066\u5909\u66f4\u3059\u308b\u5fc5\u8981\u3042\u308a<\/span>\r\n                <span class=\"kt\">var<\/span> <span class=\"n\">json<\/span> <span class=\"p\">=<\/span> <span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"n\">Data<\/span><span class=\"p\">[<\/span><span class=\"n\">apiName<\/span><span class=\"p\">][<\/span><span class=\"s\">\"data\"<\/span><span class=\"p\">].<\/span><span class=\"nf\">ToString<\/span><span class=\"p\">();<\/span>\r\n                <span class=\"kt\">var<\/span> <span class=\"n\">ret<\/span> <span class=\"p\">=<\/span> <span class=\"n\">JsonConvert<\/span><span class=\"p\">.<\/span><span class=\"n\">DeserializeObject<\/span><span class=\"p\">&lt;<\/span><span class=\"n\">T<\/span><span class=\"p\">&gt;(<\/span><span class=\"n\">json<\/span><span class=\"p\">);<\/span>\r\n\r\n                <span class=\"k\">return<\/span> <span class=\"n\">ret<\/span><span class=\"p\">;<\/span>\r\n            <span class=\"p\">}<\/span>\r\n            <span class=\"k\">catch<\/span> <span class=\"p\">(<\/span><span class=\"n\">Exception<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"p\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"k\">default<\/span><span class=\"p\">(<\/span><span class=\"n\">T<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"c1\">\/\/\/ &lt;summary&gt;<\/span>\r\n        <span class=\"c1\">\/\/\/ GraphQL\u3092\u53d6\u5f97<\/span>\r\n        <span class=\"c1\">\/\/\/ &lt;\/summary&gt;<\/span>\r\n        <span class=\"c1\">\/\/\/ &lt;param name=\"resourceId\"&gt;&lt;\/param&gt;<\/span>\r\n        <span class=\"c1\">\/\/\/ &lt;returns&gt;&lt;\/returns&gt;<\/span>\r\n        <span class=\"k\">private<\/span> <span class=\"k\">async<\/span> <span class=\"n\">Task<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">string<\/span><span class=\"p\">&gt;<\/span> <span class=\"nf\">GetQueryAsync<\/span><span class=\"p\">(<\/span><span class=\"kt\">string<\/span> <span class=\"n\">resourceId<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"kt\">var<\/span> <span class=\"n\">assembly<\/span> <span class=\"p\">=<\/span> <span class=\"n\">Assembly<\/span><span class=\"p\">.<\/span><span class=\"nf\">GetExecutingAssembly<\/span><span class=\"p\">();<\/span>\r\n            <span class=\"k\">using<\/span> <span class=\"p\">(<\/span><span class=\"kt\">var<\/span> <span class=\"n\">stream<\/span> <span class=\"p\">=<\/span> <span class=\"n\">assembly<\/span><span class=\"p\">.<\/span><span class=\"nf\">GetManifestResourceStream<\/span><span class=\"p\">(<\/span><span class=\"n\">resourceId<\/span><span class=\"p\">))<\/span>\r\n            <span class=\"k\">using<\/span> <span class=\"p\">(<\/span><span class=\"kt\">var<\/span> <span class=\"n\">reader<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">StreamReader<\/span><span class=\"p\">(<\/span><span class=\"n\">stream<\/span><span class=\"p\">))<\/span>\r\n            <span class=\"p\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"k\">await<\/span> <span class=\"n\">reader<\/span><span class=\"p\">.<\/span><span class=\"nf\">ReadToEndAsync<\/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<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u662f\u5927\u81f4\u7684\u6d41\u7a0b\u3002<\/p>\n<p>\u6700\u521d\u7684\u76ee\u7684\u53ea\u662f\u83b7\u53d6API\u5bc6\u94a5\u6570\u636e\uff0c\u6240\u4ee5\u53ef\u4ee5\u901a\u8fc7API Gateway\u800c\u4e0d\u662fAppSync\u6765\u5b9e\u73b0\uff0c\u4f46\u662f\u56e0\u4e3a\u5f88\u5c11\u89c1\u5230\u76f8\u5173\u6587\u7ae0\uff0c\u6240\u4ee5\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u5173\u4e8eAppSync\u7684\u6587\u7ae0\u3002<br \/>\n\u8bf4\u5b9e\u8bdd\uff0c\u6211\u89c9\u5f97&#8221;\u83b7\u53d6API\u5bc6\u94a5\u7684API&#8221;\u8fd9\u4e2a\u6982\u5ff5\u5e76\u4e0d\u592a\u597d\uff0c\u4f46\u662f\u6211\u51b3\u5b9a\u4e0d\u8fc7\u591a\u8003\u8651\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h1>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u3002<\/h1>\n<p>(Translation: Please refer to the following link.)<\/p>\n<p>sagulati\/dotnet-lambda-refarch-imagerecognition<br \/>\n\u60f3\u81ea\u5982\u5904\u7406C#\u7684\u975e\u7ed3\u6784\u5316JSON\u6570\u636e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e2d\u56fd\u4e0d\u540c\u7684\u5730\u533a\u4f1a\u6709\u4e0d\u540c\u7684\u80cc\u666f\u3002 \u53bb\u5e74\uff0c\u6211\u53d1\u5e03\u4e86\u4e00\u6b3e\u4f7f\u7528Xamarin.Forms\u5f00\u53d1\u7684KudanAR\u5e94\u7528\u3002  [&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-47936","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\u7528Xamarin.Forms+AppSync+Lambda\u83b7\u53d6\u6570\u636e - 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\u7528xamarin-formsappsynclambda\u83b7\u53d6\u6570\u636e\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c1d\u8bd5\u4f7f\u7528Xamarin.Forms+AppSync+Lambda\u83b7\u53d6\u6570\u636e\" \/>\n<meta property=\"og:description\" content=\"\u5728\u4e2d\u56fd\u4e0d\u540c\u7684\u5730\u533a\u4f1a\u6709\u4e0d\u540c\u7684\u80cc\u666f\u3002 \u53bb\u5e74\uff0c\u6211\u53d1\u5e03\u4e86\u4e00\u6b3e\u4f7f\u7528Xamarin.Forms\u5f00\u53d1\u7684KudanAR\u5e94\u7528\u3002 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4f7f\u7528xamarin-formsappsynclambda\u83b7\u53d6\u6570\u636e\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta 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