{"id":394,"date":"2025-03-29T17:52:24","date_gmt":"2025-03-29T09:52:24","guid":{"rendered":"http:\/\/blog.yfstudio.online\/?p=394"},"modified":"2025-03-29T18:09:20","modified_gmt":"2025-03-29T10:09:20","slug":"dart-flutter-%e9%95%9c%e5%83%8f%e5%8a%a0%e9%80%9f%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"http:\/\/blog.yfstudio.online\/?p=394","title":{"rendered":"Dart & Flutter \u955c\u50cf\u52a0\u901f\u914d\u7f6e"},"content":{"rendered":"\n

核心镜像变量配置<\/h3>\n

Dart和Flutter依赖两个关键环境变量实现加速，所有操作系统均需配置以下内容（任选一个镜像站）：<\/p>\n

推荐镜像源列表<\/h4>\n
    \n
  1. \n

    Flutter社区镜像<\/strong>（官方维护，稳定性优先）<\/p>\n

    PUB_HOSTED_URL=https:\/\/pub.flutter-io.cn\nFLUTTER_STORAGE_BASE_URL=https:\/\/storage.flutter-io.cn<\/code><\/pre>\n<\/li>\n
  2. \n
    清华大学 TUNA 镜像<\/strong>（同步频率高，支持多协议）<\/p>\n
    PUB_HOSTED_URL=https:\/\/mirrors.tuna.tsinghua.edu.cn\/dart-pub\nFLUTTER_STORAGE_BASE_URL=https:\/\/mirrors.tuna.tsinghua.edu.cn\/flutter<\/code><\/pre>\n<\/li>\n
  3. \n
    上海交大 SJTUG 镜像<\/strong>（实时同步，回源策略完善）<\/p>\n
    PUB_HOSTED_URL=https:\/\/dart-pub.mirrors.sjtug.sjtu.edu.cn\nFLUTTER_STORAGE_BASE_URL=https:\/\/mirrors.sjtug.sjtu.edu.cn<\/code><\/pre>\n<\/li>\n
  4. \n
    腾讯云镜像<\/strong>（适合使用腾讯云服务的用户）<\/p>\n
    PUB_HOSTED_URL=https:\/\/mirrors.cloud.tencent.com\/dart-pub\nFLUTTER_STORAGE_BASE_URL=https:\/\/mirrors.cloud.tencent.com\/flutter<\/code><\/pre>\n<\/li>\n<\/ol>\n
    操作系统配置步骤<\/h3>\n
    Windows 系统<\/h4>\n
      \n
    1. \n
      临时生效（当前会话窗口）<\/strong><\/p>\n
      打开PowerShell或CMD：<\/p>\n
      $env:PUB_HOSTED_URL=\"镜像地址\"\n$env:FLUTTER_STORAGE_BASE_URL=\"镜像地址\"<\/code><\/pre>\n<\/li>\n
    2. \n
      永久生效<\/strong>
      \n[Environment]::SetEnvironmentVariable(\"PUB_HOSTED_URL\", \"镜像地址\", \"Machine\")<\/code>
      \n[Environment]::SetEnvironmentVariable(\"FLUTTER_STORAGE_BASE_URL\", \"镜像地址\", \"Machine\")<\/code><\/p>\n<\/li>\n<\/ol>\n
      macOS \/ Linux 系统<\/h4>\n
        \n
      1. \n
        临时生效（当前会话窗口）<\/strong><\/p>\n
        export PUB_HOSTED_URL=\"镜像地址\"\nexport FLUTTER_STORAGE_BASE_URL=\"镜像地址\"<\/code><\/pre>\n<\/li>\n
      2. \n
        永久生效<\/strong><\/p>\n