Object Storage Service:Overview

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.*;

public class Demo {
    public static void main(String[] args) throws Exception {
        // In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // Obtain access credentials from environment variables. Before you run the sample code, make sure that you specified the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables. 
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the name of the bucket. Example: examplebucket. 
        String bucketName = "examplebucket";

        // Create an OSSClient instance. 
        OSS ossClient = new OSSClientBuilder().build(endpoint, credentialsProvider);

        try {
            // Enable versioning. 
            BucketVersioningConfiguration configuration = new BucketVersioningConfiguration();
            configuration.setStatus(BucketVersioningConfiguration.ENABLED);
            SetBucketVersioningRequest request = new SetBucketVersioningRequest(bucketName, configuration);
            ossClient.setBucketVersioning(request);
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

<?php
if (is_file(__DIR__ . '/../autoload.php')) {
    require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
    require_once __DIR__ . '/../vendor/autoload.php';
}

use OSS\OssClient;
use OSS\Core\OssException;

// Obtain access credentials from environment variables. Before you run the sample code, make sure that you specified the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables. 
$accessKeyId = getenv("OSS_ACCESS_KEY_ID");
$accessKeySecret = getenv("OSS_ACCESS_KEY_SECRET");
// In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
$bucket= "yourBucketName";

$ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);

try {
    // Enable versioning. 
    $ossClient->putBucketVersioning($bucket, "Enabled");
} catch (OssException $e) {
    printf(__FUNCTION__ . ": FAILED\n");
    printf($e->getMessage() . "\n");
    return;
}

print(__FUNCTION__ . ": OK" . "\n");

const OSS = require("ali-oss");

const client = new OSS({
  // Specify the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the region to oss-cn-hangzhou. 
  region: "oss-cn-hangzhou",
  // Obtain access credentials from environment variables. Before you run the sample code, make sure that you specified the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables. 
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  // Specify the name of the bucket. Example: examplebucket. 
  bucket: "examplebucket",
});

async function putBucketVersioning() {
  // Enable versioning. 
  const status = "Enabled";
  const result = await client.putBucketVersioning("examplebucket", status);
  console.log(result);
}
putBucketVersioning();

# -*- coding: utf-8 -*-
import oss2
from oss2.credentials import EnvironmentVariableCredentialsProvider
from oss2.models import BucketVersioningConfig
# Obtain access credentials from environment variables. Before you run the sample code, make sure that you specified the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables. 
auth = oss2.ProviderAuth(EnvironmentVariableCredentialsProvider())
# Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
# Specify the name of the bucket. 
bucket = oss2.Bucket(auth, 'https://oss-cn-hangzhou.aliyuncs.com', 'yourBucketName')

# Initialize the versioning configurations of the bucket. 
config = BucketVersioningConfig()
# Enable versioning. 
config.status = oss2.BUCKET_VERSIONING_ENABLE

result = bucket.put_bucket_versioning(config)
# Display the HTTP status code. 
print('http response code:', result.status)

using Aliyun.OSS;
// Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
var endpoint = "yourEndpoint";
// The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
var accessKeyId = "yourAccessKeyId";
var accessKeySecret = "yourAccessKeySecret";
// Specify the name of the bucket. Example: examplebucket. 
var bucketName = "examplebucket";
// Initialize an OSSClient instance. 
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
try
{
    // Set the versioning state of the bucket to Enabled. 
    client.SetBucketVersioning(new SetBucketVersioningRequest(bucketName, VersioningStatus.Enabled));
    Console.WriteLine("Create bucket Version succeeded");
}
catch (Exception ex)
{
    Console.WriteLine("Create bucket Version failed. {0}", ex.Message);
}

package main

import (
  "fmt"
  "os"

  "github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
    /// Obtain access credentials from environment variables. Before you run the sample code, make sure that you specified the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables. 
    provider, err := oss.NewEnvironmentVariableCredentialsProvider()
    if err != nil {
        fmt.Println("Error:", err)
        os.Exit(-1)
    }

    // Create an OSSClient instance. 
    // Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify your actual endpoint. 
    client, err := oss.New("yourEndpoint", "", "", oss.SetCredentialsProvider(&provider))
    if err != nil {
       fmt.Println("Error:", err)
       os.Exit(-1)
  }

  // Create a bucket. 
  // Specify the name of the bucket. 
  err = client.CreateBucket("yourBucketName")
  if err != nil {
    fmt.Println("Error:", err)
    os.Exit(-1)
  }
  // Set the versioning status of the bucket to Enabled. 
  config := oss.VersioningConfig{Status: "Enabled"}
  err = client.SetBucketVersioning("yourBucketName", config)
  if err != nil {
    fmt.Println("Error:", err)
    os.Exit(-1)
  }
}

#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /* Initialize information about the account that is used to access OSS. */
            
    /* Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. */
    std::string Endpoint = "yourEndpoint";
    /* Specify the name of the bucket. Example: examplebucket. */
    std::string BucketName = "examplebucket";

    /* Initialize resources, such as network resources. */
    InitializeSdk();

    ClientConfiguration conf;
    /* Obtain access credentials from environment variables. Before you run the sample code, make sure that you specified the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables. */
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);

    /* Set the versioning status of the bucket to Enabled. */
    SetBucketVersioningRequest setrequest(BucketName, VersioningStatus::Enabled);
    auto outcome = client.SetBucketVersioning(setrequest);

    if (!outcome.isSuccess()) {
        /* Handle exceptions. */
        std::cout << "SetBucketVersioning fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }

    /* Release resources, such as network resources. */
    ShutdownSdk();
    return 0;
}