我正在构建一个FLutter代码,它在安卓和IOS上都有以下错误: ../../development/flutter/.pub-cache/hosted/pub.dartlang.org/uuid_enhanced-3.0.2/lib/uuid.dart:9:7: Error: 'UnmodifiableUint8ListView' is restricted and can't be extended or
implemented.
class Uuid extends UnmodifiableUint8ListView {
^
FAILURE
我已经把谷歌地图很好地集成在我的颤振项目。几天来,我一直在安卓模拟器、安卓设备和iOS模拟器上测试它。一切看起来都很好。然后,我主要集中在iOS模拟器的测试上。但昨晚,当我在Android设备和模拟器上运行这个项目时,地图打开了,但没有反应。我犯了一个错误:
**E/flutter (18971): [ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: MissingPluginException(No implementation found for method map#waitForMap on channel
C:\Users\KIIT>flutter医生总结(要查看所有详细信息,请运行Flutter doctor -v):√flutter (通道稳定,1.22.6,在Microsoft Windows version10.0.19041.804,locale en-US上)√Android toolchain -为安卓设备开发(安卓SDK版本30.0.2)!未安装Android Studio X Flutter插件;这添加了Flutter特定功能。未安装X Dart插件;这将添加特定于Dart的功能。X Android -√-dir= 'C:\Program X Android St