{"id":987,"date":"2024-05-12T20:04:37","date_gmt":"2024-05-12T12:04:37","guid":{"rendered":"https:\/\/gjweb.top\/?p=987"},"modified":"2024-05-12T20:04:41","modified_gmt":"2024-05-12T12:04:41","slug":"flutter%e6%8c%87%e7%ba%b9%e8%ae%a4%e8%af%81","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=987","title":{"rendered":"flutter\u6307\u7eb9\u8ba4\u8bc1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u524d\u671f\u914d\u7f6e<\/h2>\n\n\n\n<p>\u914d\u7f6e <code>project\\android\\app\\src\\main\\AndroidManifest.xml<\/code> \u6dfb\u52a0\u6743\u9650<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;manifest xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"&gt;\n    &lt;uses-permission android:name=\"android.permission.USE_FINGERPRINT\"\/&gt;\n    &lt;application\n        android:label=\"demo03\"\n        android:name=\"${applicationName}\"\n        android:icon=\"@mipmap\/ic_launcher\"&gt;\n        &lt;activity\n            android:name=\".MainActivity\"\n            android:exported=\"true\"\n            android:launchMode=\"singleTop\"\n            android:theme=\"@style\/LaunchTheme\" \/*\u9ed8\u8ba4\u914d\u7f6e*\/\n            android:theme=\"@style\/Theme.AppCompat\" \/*\u66ff\u6362\u914d\u7f6e*\/\n            ...\n&lt;\/manifest&gt;<\/code><\/pre>\n\n\n\n<p>\u914d\u7f6e <code>project\\android\\app\\src\\main\\kotlin\\com\\example\\demo03\\MainActivity.kt<\/code> \u4fee\u6539\u7ee7\u627f\u7c7b<\/p>\n\n\n\n<p>\u9ed8\u8ba4\u7684\u914d\u7f6e\u5185\u5bb9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package com.example.demo03\nimport io.flutter.embedding.android.FlutterActivity\nclass MainActivity: FlutterActivity() {}<\/code><\/pre>\n\n\n\n<p>\u66f4\u6539\u6587\u4ef6\u5185\u5bb9\u4e3a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import io.flutter.embedding.android.FlutterFragmentActivity\nimport io.flutter.embedding.engine.FlutterEngine\nimport io.flutter.plugins.GeneratedPluginRegistrant\n\nclass MainActivity: FlutterFragmentActivity() {\n  override fun configureFlutterEngine(flutterEngine: FlutterEngine) {\n    GeneratedPluginRegistrant.registerWith(flutterEngine)\n  }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u6b64\u64cd\u4f5c\u9700\u8981\u91cd\u65b0\u5b89\u88c5\u9879\u76ee\u4e2d\u76f8\u5173\u7684flutter\u4f9d\u8d56<\/strong>\uff0c<code>flutter clean &amp; flutter run<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f9d\u8d56\u8fd0\u884c\u53ca\u793a\u4f8b<\/h2>\n\n\n\n<p><strong>\u53ea\u5728\u771f\u673a\u4e0a\u8fd0\u884c\uff0c\u865a\u62df\u673a\u6ca1\u6709\u751f\u7269\u8ba4\u8bc1\u529f\u80fd<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u88c5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>local_auth: ^2.2.0<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>import 'package:flutter\/material.dart';\nimport 'package:local_auth\/local_auth.dart';\nimport 'package:local_auth_android\/local_auth_android.dart';\n\n\nvoid main(){\n  runApp(MyApp());\n}\n\nclass MyApp extends StatelessWidget {\n  const MyApp({super.key});\n\n  @override\n  Widget build(BuildContext context) {\n    return MaterialApp(\n      home: PageApp(),\n    );\n  }\n}\n\nclass PageApp extends StatefulWidget {\n  const PageApp({super.key});\n\n  @override\n  State&lt;PageApp&gt; createState() =&gt; _PageAppState();\n}\n\nclass _PageAppState extends State&lt;PageApp&gt; {\n\n  final LocalAuthentication auth = LocalAuthentication();\n\n  @override\n  Widget build(BuildContext context) {\n    return Scaffold(\n      appBar: AppBar(title:const Text(\"flutter\u751f\u7269\u8ba4\u8bc1\")),\n      body: Container(\n        child:Column(\n          children: &#91;\n            ElevatedButton(onPressed:()async{\n              bool? canCheckBiometrics  = await auth.canCheckBiometrics;\n              print(\"\u662f\u5426\u652f\u6301\u751f\u7269\u8ba4\u8bc1 ${canCheckBiometrics}\");\n            },\n            child: const Text(\"\u751f\u7269\u8ba4\u8bc1\")),\n            ElevatedButton(onPressed:()async{\n              List&lt;BiometricType&gt; listData  = await auth.getAvailableBiometrics();\n              print(\"\u6253\u5370\u751f\u7269\u5217\u8868 ${listData}\");\n            },\n            child: const Text(\"\u6253\u5370\u751f\u7269\u5217\u8868\")),\n            ElevatedButton(onPressed:()async{\n              \/**\u542f\u52a8\u6307\u7eb9\u8ba4\u8bc1 *\/\n              final bool didAuthenticate = await auth.authenticate(\n                localizedReason: '\u6307\u7eb9\u9a8c\u8bc1',\n                authMessages:const &lt;AuthMessages&gt;&#91;\n                  \/**\u5b57\u6bb5\u56fd\u9645\u5316 *\/\n                  AndroidAuthMessages(\n                    signInTitle: '\u6307\u7eb9\u8ba4\u8bc1\u6a21\u5757', \/**\u56fe\u6807\u5927\u5c0f\uff1a\u5728\u5bf9\u8bdd\u6846\u4e2d\u663e\u793a\u4e3a\u6807\u9898\u7684\u6d88\u606f\uff0c\u6307\u793a\u7528\u6237 *\/\n                    biometricHint:\"\u8bf7\u5c06\u624b\u6307\u653e\u5230\u8bc6\u522b\u5668\u5185\", \/*\u63d0\u793a\u6d88\u606f\uff0c\u5efa\u8bae\u7528\u6237\u5982\u4f55\u4f7f\u7528\u751f\u7269\u7279\u5f81\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002*\/\n                    biometricNotRecognized:\"\u6307\u7eb9\u4e0d\u5339\u914d\", \/**\u6d88\u606f\uff0c\u8ba9\u7528\u6237\u77e5\u9053\u8eab\u4efd\u9a8c\u8bc1\u5931\u8d25\u3002 *\/\n                    biometricRequiredTitle:\"\u5c1a\u672a\u5728\u5176\u8bbe\u5907\u4e0a\u8bbe\u7f6e\u751f\u7269\u7279\u5f81\u9a8c\u8bc1\", \/**\u56fe\u6807\u5927\u5c0f\uff1a\u5728\u5bf9\u8bdd\u6846\u4e2d\u663e\u793a\u4e3a\u6807\u9898\u7684\u6d88\u606f*\/\n                    biometricSuccess:\"\u8eab\u4efd\u9a8c\u8bc1\u6210\u529f\",\/**\u6d88\u606f\uff0c\u8ba9\u7528\u6237\u77e5\u9053\u8eab\u4efd\u9a8c\u8bc1\u5df2\u6210\u529f\u3002 *\/\n                    cancelButton: '\u53d6\u6d88', \/**\u663e\u793a\u5728\u6309\u94ae\u4e0a\u7684\u6d88\u606f\uff0c\u7528\u6237\u53ef\u4ee5\u5355\u51fb\u8be5\u6309\u94ae\u79bb\u5f00*\/\n                    deviceCredentialsRequiredTitle:\"\u5728\u5bf9\u8bdd\u6846\u4e2d\u663e\u793a\u672a\u6807\u9898\u4fe1\u606f\", \/**\u5728\u5bf9\u8bdd\u6846\u4e2d\u663e\u793a\u4e3a\u6807\u9898\u7684\u6d88\u606f*\/\n                    deviceCredentialsSetupDescription:\"\u8bbe\u7f6e\", \/**\u5efa\u8bae\u7528\u6237\u8f6c\u5230\u8bbe\u7f6e\u548c\u914d\u7f6e\u7684\u6d88\u606f *\/\n                    goToSettingsButton:\"\u8fdb\u5165\u8bbe\u7f6e\",\/**\u6309\u94ae\u4e0a\u663e\u793a\u7684\u6d88\u606f\uff0c\u7528\u6237\u53ef\u4ee5\u5355\u51fb\u8be5\u6309\u94ae\u8fdb\u5165\u8bbe\u7f6e\u9875\u9762 *\/\n                    goToSettingsDescription:\"\u8bf7\u8f6c\u5230\u7cfb\u7edf\u8bbe\u7f6e\",\/**\u5efa\u8bae\u7528\u6237\u8f6c\u5230\u8bbe\u7f6e\u548c\u914d\u7f6e\u7684\u6d88\u606f *\/\n                  ),\n                ]\n              );\n              print(\"\u8bc6\u522b\u7ed3\u679c ${didAuthenticate}\");\n            },\n            child: const Text(\"\u6307\u7eb9\u8bc6\u522b\"))\n          ],\n        )\n      ),\n    );\n  }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u6548\u679c\u53ca\u63a7\u5236\u53f0\u6253\u5370<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/gjweb.top\/wp-content\/uploads\/2024\/05\/1cb1cde22c5b366b7737d06e5a3e9c06-00_00_00-00_00_30.gif'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"272\" height=\"480\" data-original=\"https:\/\/gjweb.top\/wp-content\/uploads\/2024\/05\/1cb1cde22c5b366b7737d06e5a3e9c06-00_00_00-00_00_30.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-991\"\/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/gjweb.top\/wp-content\/uploads\/2024\/05\/1715417288391-00_00_00-00_00_30.gif'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" data-original=\"https:\/\/gjweb.top\/wp-content\/uploads\/2024\/05\/1715417288391-00_00_00-00_00_30.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-989\"\/><\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u671f\u914d\u7f6e \u914d\u7f6e project\\android\\app\\src\\main\\AndroidManifest.xm [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-987","post","type-post","status-publish","format-standard","hentry","category-flutter"],"_links":{"self":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=987"}],"version-history":[{"count":2,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/987\/revisions"}],"predecessor-version":[{"id":992,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/987\/revisions\/992"}],"wp:attachment":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}