我是一个完全的初学者，并试图半自学，所以请逐步提供建议。
我正在尝试在 Windows 上使用 Android Studio 和 Flutter 制作一个应用程序。当我尝试通过模拟器运行我的应用程序时（我使用的是 genymotion，因为我有一个 Ryzen cpu）控制台显示的是：
Invalid depfile: C:\Users\me\AndroidStudioProjects\i_am_rich\.dart_tool\flutter_build\483fc1f7e1eeed45c31ebc61a3e78ae0\kernel_snapshot.d
Invalid depfile: C:\Users\me\AndroidStudioProjects\i_am_rich\.dart_tool\flutter_build\483fc1f7e1eeed45c31ebc61a3e78ae0\kernel_snapshot.d
Compiler message:
lib/main.dart:1:8: Error: Not found: 'dart:html'
import 'dart:html';
^
/C:/src/flutter/flutter/packages/flutter/lib/src/painting/_network_image_web.dart:64:12: Error: Method not found: 'webOnlyInstantiateImageCodecFromUrl'.
return ui.webOnlyInstantiateImageCodecFromUrl(resolved); // ignore: undefined_function
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
U
nhandled exception:
FileSystemException(uri=org-dartlang-u
ntranslatable-uri:dart%3Ahtml; message=StandardFileSystem only supports file:* and data:* URIs)
#0 StandardFileSystem.entityForUri (package:front_end/src/api_prototype/stan
dard_file_system.dart:33:7)
#1 asFileUri (package:vm/kernel_fron
t_end.dart:604:37)
#2 writeDepfile (package:vm/kernel_front_end.da
rt:799:21)
<asynchronous suspension>
#3 FrontendCompiler.comp
ile (package:frontend_server/frontend_server.dart:472:15)
<asynch
ronous suspension>
#4 _FlutterFrontendCompiler.compile (package:flutt
er_frontend_server/server.dart:38:22)
#5 starter (package:flu …