我通过以下方式安装了Flutter和VS Code:
$ sudo snap install --classic code
$ sudo snap install --classic flutter
$ tail -n 1 ~/.bashrc
export CHROME_EXECUTABLE="/usr/bin/chromium"
$ flutter doctor -v
[✓] Flutter (Channel stable, 2.2.1, on Linux, locale en_AU.UTF-8)
• Flutter version 2.2.1 at /home/debian/snap/flutter/common/flutter
• Framework revision 02c026b03c (4 months ago), 2021-05-27 12:24:44 -0700
• Engine revision 0fdb562ac8
• Dart version 2.13.1
[✗] Android toolchain - develop for Android devices
✗ Unable to locate Android SDK.
Install Android Studio from: https://developer.android.com/studio/index.html
On first launch it will assist you in installing the Android SDK components.
(or visit https://flutter.dev/docs/get-started/install/linux#android-setup for detailed instructions).
If the Android SDK has been installed to a custom location, please use
`flutter config --android-sdk` to update to that location.
[✓] Chrome - develop for the web
• CHROME_EXECUTABLE = /usr/bin/chromium
[!] Android Studio (not installed)
• Android Studio not found; download from https://developer.android.com/studio/index.html
(or visit https://flutter.dev/docs/get-started/install/linux#android-setup for detailed instructions).
[✓] Connected device (1 available)
• Chrome (web) • chrome • web-javascript • Chromium 90.0.4430.212 built on Debian 11.0, running on Debian 11.0
! Doctor found issues in 2 categories.
我可以在终端启动Flutter应用程序。
然而,在VS代码下,我得到的是Unable to connect to Chrome debug port: 37095
我错过了什么?
发布于 2021-09-20 05:54:31
如果你在代理后面工作,你应该设置env no_proxy=localhost,127.0.0.1
。但是,如果您没有使用任何代理,请尝试安装Dart Chrome Extension。
发布于 2021-09-20 06:47:33
尝试运行flutter clean
,然后运行flutter create .
如果在.vscode
目录中删除你的launch.json
,然后运行你的应用程序,如果在vscode中的launch.json文件中有任何错误配置,就会出现这个问题。并确保您的端口是空的,并且没有被任何其他程序使用,如Microsoft IIS服务或MySQL...
要使vscode CTRL+F5
在chrome或web服务器上运行,请转到项目根目录,创建.vscode
目录,并在该文件夹中添加launch.json
文件。
现在,如果您想只从vscode调试器在web服务器上运行,那么在您的launch.json
中添加以下代码行
{
"version": "0.2.0",
"configurations": [{
"name": "Flutter",
"request": "launch",
"type": "dart",
"args": ["-d", "web-server","--web-port", "8000"],
}
]}
如果您想在chrome设备中启动,请将参数web-server
更改为chome
,即
{
"version": "0.2.0",
"configurations": [{
"name": "Flutter",
"request": "launch",
"type": "dart",
"args": ["-d", "chrome","--web-port", "8000"],
}
]}
现在运行CTRL+F5
如果更改端口没有问题,那么可以尝试使用flutter run -d chrome --web-port XXXXX
从终端运行您的程序
这里XXXXX代表你的端口号。
发布于 2021-10-14 23:22:01
解决方案是必须通过SNAP安装code、flutter和VS代码。
https://stackoverflow.com/questions/69216737
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