初始化

import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.client.builder.AwsClientBuilder;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3Client;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.ClientConfiguration;
import com.amazonaws.Protocol;
import com.amazonaws.SDKGlobalConfiguration;
 
public class S3SdkTest{
    public static void main(String[ ] args)  {
        final String accessKey = "<your accesskey>";
        final String secretKey = "<your secretkey>";
        final String endpoint = "https://s3.<REGION>.jdcloud-oss.com";
        ClientConfiguration config = new ClientConfiguration();
 
        AwsClientBuilder.EndpointConfiguration endpointConfig =
                new AwsClientBuilder.EndpointConfiguration(endpoint, "<REGION>");
 
        AWSCredentials awsCredentials = new BasicAWSCredentials(accessKey,secretKey);
        AWSCredentialsProvider awsCredentialsProvider = new AWSStaticCredentialsProvider(awsCredentials);
 
        AmazonS3 s3 = AmazonS3Client.builder()
                .withEndpointConfiguration(endpointConfig)
                .withClientConfiguration(config)
                .withCredentials(awsCredentialsProvider)
                .disableChunkedEncoding()
                .build();
    }
}