Flutter 错误记录

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一 , flutter 运行别人项目 包无法导入报错:Target of URI doesn't exist 'package:flutter/material.dart' 解决方法

首先进入报错的项目目录下,在命令行里运行  flutter packages get

如提示 command not found: flutter

source ~/.bash_profile

需要到项目目录下 可执行 flutter packages get

如执行get命令,一直超时 执行这些命令前,执行下面的命令 export PUB_HOSTED_URL=pub.flutter-io.cn export FLUTTER_STORAGE_BASE_URL=storage.flutter-io.cn

二, 使用图片 path_provider: ^0.5.0+1

三, Could not build the application for the simulator. Error launching application on iPhone SE (2nd generation). 暂时解决方案是:flutter clean 然后再次重新运行项目

四, Waiting for another flutter command to release the startup lock...

打开flutter安装目录/bin/cache 删除lockfile文件