getAppDocPath static method
App文档路径
NSDocumentDirectoryon iOS and macOS.- The Flutter engine's
PathUtils.getDataDirectoryAPI on Android.
Implementation
static Future<String> getAppDocPath() async {
// 如果不是Android或者iOS/macOS系统,则返回空字符串
if (!_isAndroid && !_isIOSOrMacOS) return '';
Directory directory = await getApplicationDocumentsDirectory();
return directory.path;
}