public void createAccount(RdsClient rdsClient) {
        RdsCreateAccountRequest createAccountRequest = new RdsCreateAccountRequest();
        //指定实例 ID，必选
        createAccountRequest.setInstanceId("rds-nr2GCznE");
        //账号名称，不能为保留关键字，必选
        createAccountRequest.setAccountName("test_acc");
        //账号的密码，由字母、数字或下划线组成，长度6～32位。密码需要加密传输，禁止明文传输，必选
        createAccountRequest.setPassword("rds_passwordKJH");
        //账号权限类型 Common：普通账号,Super：super账号。不传递此参数默认:普通，可选
        createAccountRequest.setAccountType(RdsAccountType.Common);
        //MySQL和SQL Server实例可设置此项
        DatabasePrivilege privilege = new DatabasePrivilege();
        //数据库名称
        privilege.setDbName("test");
        //授权类型。ReadOnly：只读，ReadWrite：读写
        privilege.setAuthType("ReadOnly");
        List<DatabasePrivilege> privileges = new ArrayList<>();
        privileges.add(privilege);
        createAccountRequest.setDatabasePrivileges(privileges);
        //账号的描述信息,可选
        createAccountRequest.setDesc("rds_sdk_created_createAccount_test");
        //账号归属类型：OnlyMaster：主实例上使用的账号,RdsProxy：该主实例对应的代理实例上使用的账号，默认为OnlyMaster账号，可选
        createAccountRequest.setType("OnlyMaster");
        try {
            AbstractBceResponse accountResponse = rdsClient.createAccount(createAccountRequest);
            print("createAccount", accountResponse);
        } catch (GeneralSecurityException e) {
            e.printStackTrace();
        }
    }

public void getAccountList(RdsClient rdsClient) {
        RdsAccountListRequest listRequest = new RdsAccountListRequest();
        //实例ID，必选
        listRequest.setInstanceId("rds-jHqrZCEk");
        RdsAccountListResponse listResponse = rdsClient.getAccountList(listRequest);
        print("getAccountList", listResponse);
    }

public void getSpecificAccountInfo(RdsClient rdsClient) {
        RdsAccountInfoRequest infoRequest = new RdsAccountInfoRequest();
        //实例ID，必选
        infoRequest.setInstanceId("rds-eI0QnwMi");
        //账号名，必选
        infoRequest.setAccountName("rds_test_name");
        RdsAccount accountInfo = rdsClient.getSpecificAccountInfo(infoRequest);
        print("getSpecificAccountInfo", accountInfo);
    }

public void modifyAccountRemark(RdsClient rdsClient) {
        RdsModifyAccountRemarksRequest request = new RdsModifyAccountRemarksRequest();
        //实例ID,必选
        request.setInstanceId("rds-jHqrZCEk");
        //账号的描述信息，必选
        request.setRemark("remark1111111944499994");
        //账号名称，必选
        request.setAccountName("test_account123");
        AbstractBceResponse response = rdsClient.modifyAccountRemark(request);
    }

public void modifyAccountPermissions(RdsClient rdsClient) {
        RdsModifyAccountPermissionRequest request = new RdsModifyAccountPermissionRequest();
        //实例ID，必选
        request.setInstanceId("rds-tXjFULZA");
        //账号名称，必选
        request.setAccountName("nosuper");
        //具体的数据库权，为具体的一个库添加权限。MySQL和SQL Server实例可设置此项。必选
        DatabasePrivilege privilege = new DatabasePrivilege();
        //授权类型。ReadOnly：只读，ReadWrite：读写，必选
        privilege.setAuthType("ReadOnly");
        //数据库名称
        privilege.setDbName("nosuperdb");
        List<DatabasePrivilege> privileges = new ArrayList<>();
        privileges.add(privilege);
        request.setDatabasePrivileges(privileges);
        AbstractBceResponse response =rdsClient.modifyAccountPermissions(request);
    }

public void modifyAccountPassword(RdsClient rdsClient)  {
        try {
            RdsModifyAccountPasswordRequest request = new RdsModifyAccountPasswordRequest();
            //指定实例 ID,必选
            request.setInstanceId("rds-tXjFULZA");
            //账号名称，必选
            request.setAccountName("nosuper");
            //账号的密码，由字母、数字或下划线组成，长度6～32位，密码需要加密传输，禁止明文传输，必选
            request.setPassword("123jklMN");
            AbstractBceResponse response = rdsClient.modifyAccountPassword(request);
        } catch (Throwable t) {
            System.exit(1);
        }
    }

public void deleteAccount(RdsClient rdsClient) {
        RdsDeleteAccountRequest request = new RdsDeleteAccountRequest();
        //指定实例ID,必选
        request.setInstanceId("rds-RhmXpFKn");
        //账号名称，必选
        request.setAccountName("delaccount");
        AbstractBceResponse response = rdsClient.deleteAccount(request);
    }