window 11桌面点击右键,在弹出的菜单窗口中点击“在终端中打开”,输入flutter doctor,显示“信号灯超时时间已到”,如下: image.png 解决方法1: 依次输入下面必要步骤四条命令并回车,结果如下,不再出现“信号灯超时时间已到”问题 image.png 原理:给命令行终端手动设置代理 必要步骤: $Env:http_proxy="http://12...
新手上路,请多包涵 安装flutter 2.10.0 版本,之后执行 flutter doctor 报错: HTTP host https://maven.google.com/ is not reachable. Reason: An error occurred while checking the HTTP host:信号灯超时时间已到flutter 有用关注5收藏1 回复 阅读15.3k 2 个回答 得票最新 this512 2494 发布于 2022-02-05...
FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn 运行flutter doctor 如果提示: Network resources X A network error occurred while checking "https://github.com/": 信号灯超时时间已到 则需要在控制台给git配置代理: git config --global http.proxy http://127.0.0.1:7890 git config --global ...
[!] Network resources✗ An HTTP error occurred while checking "https://github.com/": 信号灯超时时间已到 这个错误信息表明在尝试检查GitHub上的资源时发生了HTTP错误,并且错误信息中提到"信号灯超时时间已到"。这通常是由于网络问题或GitHub服务器不可访问引起的。以下是一些可能的解决方法: 检查网络连接: ...
HTTP host "https://maven.google.com/" is not reachable. Reason: An error occurred while checking the HTTP host:信号灯超时时间已到 这个需要修改https://maven.google.com/到国内的镜像源,如果不改 demo 也能跑起来。 解决步骤 找到放置 flutter SDK文件目录,打开 flutter\packages\flutter_tools\lib\src...
X HTTP host https://maven.google.com/ is not reachable. Reason: An error occurred while checking the HTTP host: 信号灯超时时间已到 X HTTP host https://cloud.google.com/ is not reachable. Reason: An error occurred while checking the HTTP host: 信号灯超时时间已到北冰洋...
X HTTP host https://maven.google.com/ is not reachable. Reason: An error occurred while checking the HTTP host: 信号灯超时时间已到 ! Doctor found issues in 2 categories. YI_first 2022-02-05 02:18:31 源自:3-6 Flutter开发环境与Android开发环境设置实操(Windows)【边学边做】 3170...
HTTP host "https://maven.google.com/" is not reachable. Reason: An error occurred while checking the HTTP host:信号灯超时时间已到 这个需要修改https://maven.google.com/到国内的镜像源,如果不改 demo 也能跑起来。 解决步骤 找到放置 flutter SDK文件目录,打开 flutter\packages\flutter_tools\lib\src...
[!] Network resources X A network error occurred while checking “https://github.com/“:信号灯超时时间已到 在flutter doctor 过程中出现将以下全部复制粘贴 C:\Windows\System32\drivers\etc\hosts 里面保存: 192.30.253.113 github.com 192.30.252.131 github.com 185.31.16.185 github.global.ssl.fastly.net...
OS Error: 信号灯超时时间已到 , errno = 121, address = pub.dartlang.org, port = 60352 pub get failed (69) -- attempting retry 3 in 4 seconds... Got socket error trying to find package package_name at https://pub.dartlang.org. ...