COSGutObject extension

on

Methods

getObject({required String savePath, required String bucket, required String key, void progress(int downloadedBytes, int totalBytes)?, String? region, Map<String, String>? headers, Map<String, String>? params, int? chunkSize, int? concurrent}) Future<File?>
下载对象 参考文档: https://cloud.tencent.com/document/product/436/7749 savePath 文件下载路径 progress 下载进度 concurrent 同时发起请求数,默认 10 chunkSize 下载分块大小,单位字节,默认 4M