public void setBucketCrossOriginConfiguration(String bucketName, BucketCrossOriginConfiguration bucketCrossOriginConfiguration);

// Enter the bucket name in the format: BucketName-APPID.
String bucketName = "examplebucket-1250000000";
| bucketCrossOriginConfiguration | The cross-domain access rules set for a bucket | BucketCrossOriginConfiguration |
List<CORSRule> corsRules = new ArrayList<CORSRule>();
CORSRule corsRule = new CORSRule();
// Rule name
corsRule.setId("set-bucket-cors-test");
// Allowed HTTP method
corsRule.setAllowedMethods(CORSRule.AllowedMethods.PUT, CORSRule.AllowedMethods.GET, CORSRule.AllowedMethods.HEAD);
corsRule.setAllowedHeaders("x-cos-grant-full-control");
corsRule.setAllowedOrigins("http://mail.qq.com", "http://www.qq.com", "http://video.qq.com");
corsRule.setExposedHeaders("x-cos-request-id");
corsRule.setMaxAgeSeconds(60);
corsRules.add(corsRule);
bucketCORS.setRules(corsRules);
cosClient.setBucketCrossOriginConfiguration(bucketName, bucketCORS);

public BucketCrossOriginConfiguration getBucketCrossOriginConfiguration(String bucketName)
throws CosClientException, CosServiceException;

// Enter the bucket name in the format: BucketName-APPID.
String bucketName = "examplebucket-1250000000";
BucketCrossOriginConfiguration corsGet = cosClient.getBucketCrossOriginConfiguration(bucketName);
List<CORSRule> corsRules = corsGet.getRules();
for (CORSRule rule : corsRules) {
    List<CORSRule.AllowedMethods> allowedMethods = rule.getAllowedMethods();
    List<String> allowedHeaders = rule.getAllowedHeaders();
    List<String> allowedOrigins = rule.getAllowedOrigins();
    List<String> exposedHeaders = rule.getExposedHeaders();
    int maxAgeSeconds = rule.getMaxAgeSeconds();
}

public void deleteBucketCrossOriginConfiguration(String bucketName)
throws CosClientException, CosServiceException;

Bucket. Format: BucketName-APPID
String bucketName = "examplebucket-1250000000";
cosClient.deleteBucketCrossOriginConfiguration(bucketName);