简单上传（Android）

Ks3Client client = new Ks3Client("AccessKeyId", "SecretAccessKey", getApplicationContext());
client.setEndpoint("ks3-cn-beijing.ksyuncs.com");
File file = new File("/root/test/file.txt");
PutObjectRequest request = new PutObjectRequest("bucketName", "objectKey", file);
client.putObject(request, new PutObjectResponseHandler() {
    @Override
    public void onTaskSuccess(PutObjectRequest request, PutObjectResult result) {
        Log.i("Put Object", "Status Code: " + result.getStatusCode());
    }

    @Override
    public void onTaskProgress(double progress) {
        Log.d("Put Object", "Progress: " + progress);
    }

    @Override
    public void onTaskFailure(PutObjectRequest request, Ks3ClientException clientException, Ks3ServiceException serviceException) {
        if (clientException != null) {
            Log.e("Put Object", "ClientException: " + clientException.getMessage());
        }
        if (serviceException != null) {
            Log.e("Put Object", "ServiceException: " + serviceException.getMessage());
        }
    }

    @Override
    public void onTaskCancel() {
        Log.d("Put Object", "Task Cancel");
    }
});