loadApplicationCache static method
外部可借助 path_provider 获取指定的目录读取大小 Directory docDirectory = await getApplicationDocumentsDirectory(); Directory tempDirectory = await getTemporaryDirectory(); 注意: Web 平台不支持文件系统操作,将返回 0
Implementation
static Future<double> loadApplicationCache({dynamic docDirectory, dynamic tempDirectory}) async {
return CacheManagerImpl.loadApplicationCache(
docDirectory: docDirectory, tempDirectory: tempDirectory);
}