一、獲得InputStream數據
InputStream input = obsObject.getObjectContent();
FileOutputStream fileOut = new FileOutputStream(new File("localPath/fileName"));
byte[] b = new byte[1024];
while ((input.read(b)) != -1) {
fileOut .write(b);
}
二、獲得 byte[]數據
byte[] data = fileStorageClient.downloadFile(group, path, new DownloadByteArray());
FileOutputStream fileOut = new FileOutputStream("localPath/fileName");
fileOut.write(data);
fileOut.close();