flutter : The term 'flutter' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the
spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:1
+ flutter doctor
+ ~~~~~~~
+ CategoryInfo : ObjectNotFound: (flutter:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException
这是一个一再出现的错误解决方法
将flutter sdk路径添加到环境变量。像C:/颤振/bin