aws iam role如何创建AWSCredentialsProvider demo
时间: 2024-02-22 15:01:08 浏览: 27
创建 `AWSCredentialsProvider` 示例代码如下:
```java
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.auth.BasicAWSCredentials;
public class AWSCredentialsProviderDemo {
public static void main(String[] args) {
String accessKey = "YOUR_ACCESS_KEY";
String secretKey = "YOUR_SECRET_KEY";
AWSCredentialsProvider credentialsProvider = new AWSStaticCredentialsProvider(
new BasicAWSCredentials(accessKey, secretKey));
// 使用 credentialsProvider 访问 AWS 服务
// ...
}
}
```
在上面的示例代码中,我们创建了一个基本的 `AWSCredentialsProvider`,该提供程序使用访问密钥和秘密访问密钥来生成凭证。这里的 `accessKey` 和 `secretKey` 需要替换为你自己的 AWS 访问密钥和秘密访问密钥。
然后,您可以将此 `AWSCredentialsProvider` 用作参数来访问 AWS 服务。例如,您可以使用 AWS SDK for Java 访问 Amazon S3 存储桶:
```java
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
public class AWSCredentialsProviderDemo {
public static void main(String[] args) {
String accessKey = "YOUR_ACCESS_KEY";
String secretKey = "YOUR_SECRET_KEY";
AWSCredentialsProvider credentialsProvider = new AWSStaticCredentialsProvider(
new BasicAWSCredentials(accessKey, secretKey));
AmazonS3 s3Client = AmazonS3ClientBuilder.standard()
.withCredentials(credentialsProvider)
.withRegion("us-west-2") // 设置区域
.build();
// 使用 s3Client 访问 Amazon S3 存储桶
// ...
}
}
```
以上示例代码演示了如何使用 `AWSCredentialsProvider` 访问 Amazon S3 存储桶。您可以将 `credentialsProvider` 用作 `AmazonS3ClientBuilder` 的参数,以在 `s3Client` 中设置凭证。