我刚开始接触Flutter,最近开始学习如何开发UI界面。我把一切都准备好了,今天我试着升级到Flutter 2.0 (我知道我不需要使用它的所有特性rn)。每次我运行颤动升级或颤动医生(甚至是颤动医生-v)时,我总是得到以下错误,它就是不工作,让我困惑。有没有人能教我怎么让它工作?
Unhandled exception:
Exception: Flutter failed to create a directory at "/Users/akyadav/.config/flutter". The flutter tool cannot access the file or directory.
Please ensure that the SDK and/or project is installed in a location that has read/write permissions for the current user.
#0 throwToolExit (package:flutter_tools/src/base/common.dart:10:3)
#1 _throwFileSystemException (package:flutter_tools/src/base/error_handling_io.dart:749:3)
#2 _handlePosixException (package:flutter_tools/src/base/error_handling_io.dart:697:3)
#3 _runSync (package:flutter_tools/src/base/error_handling_io.dart:561:7)
#4 ErrorHandlingDirectory.createSync (package:flutter_tools/src/base/error_handling_io.dart:408:12)
#5 new Config (package:flutter_tools/src/base/config.dart:33:17)
#6 runInContext.<anonymous closure> (package:flutter_tools/src/context_runner.dart:146:21)
#7 AppContext._generateIfNecessary.<anonymous closure> (package:flutter_tools/src/base/context.dart:104:41)
#8 _LinkedHashMapMixin.putIfAbsent (dart:collection-patch/compact_hash.dart:311:23)
#9 AppContext._generateIfNecessary (package:flutter_tools/src/base/context.dart:92:20)
#10 AppContext.get (package:flutter_tools/src/base/context.dart:121:32)
#11 config (package:flutter_tools/src/globals.dart:47:30)
#12 getBuildDirectory (package:flutter_tools/src/build_info.dart:673:48)
#13 defaultDepfilePath (package:flutter_tools/src/bundle.dart:29:55)
#14 new BuildBundleCommand (package:flutter_tools/src/commands/build_bundle.dart:24:42)
#15 new BuildCommand (package:flutter_tools/src/commands/build.dart:33:19)
#16 main.<anonymous closure> (package:flutter_tools/executable.dart:102:5)
#17 run.<anonymous closure> (package:flutter_tools/runner.dart:50:13)
<asynchronous suspension>
#18 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#19 AppContext.run (package:flutter_tools/src/base/context.dart:149:12)
<asynchronous suspension>
#20 runInContext (package:flutter_tools/src/context_runner.dart:73:10)
<asynchronous suspension>
#21 main (package:flutter_tools/executable.dart:90:3)
<asynchronous suspension> 发布于 2021-03-09 16:51:38
我也遇到了同样的问题,于是我重新安装了flutter,并为自己工作。我从这里得到解决方案,https://github.com/flutter/flutter/issues/67840。
https://stackoverflow.com/questions/66543294
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