public void setCredentialsProvider(AlibabaCloudCredentialsProvider credentialsProvider) {if (credential != null) {return;}credential = new CredentialsBackupCompatibilityAdaptor(credentialsProvider);}

public void SetCredentialsProvider(AlibabaCloudCredentialsProvider credentialsProvider){if (_credential != null){return;}_credential = new CredentialsBackupCompatibilityAdaptor(credentialsProvider);}
