在flutter中安装flutter_typeahead软件包时出错

问题描述

我刚刚开始尝试安装此软件包flutter_typeahead 1.8.7。 即使在运行flutter pub get之后，尝试在我的代码中使用它时，也会出现以下错误。请让我知道在哪里可以开始诊断。

Compiler message:
Error: Could not resolve the package 'flutter_typeahead' in 'package:flutter_typeahead/flutter_typeahead.dart'.
lib/screens/home_screen.dart:10:8: Error: Not found: 'package:flutter_typeahead/flutter_typeahead.dart'
import 'package:flutter_typeahead/flutter_typeahead.dart';
       ^
lib/screens/home_screen.dart:171:22: Error: The method 'TypeAheadField' isn't defined for the class '_HomeScreenState'.
 - '_HomeScreenState' is from 'package:Arriv/screens/home_screen.dart' ('lib/screens/home_screen.dart').
Try correcting the name to the name of an existing method,or defining a method named 'TypeAheadField'.
              child: TypeAheadField(
                     ^^^^^^^^^^^^^^

解决方法

我刚刚停止了正在运行的应用程序，然后在模拟器上重新运行它。错误消失了。 我对热装非常上瘾，以至于我什至无法想到这个选项。 ：P