apollo-portal/src/main/java/com/ctrip/framework/apollo/openapi/service/ConsumerService.java/ConsumerService/createConsumerRole
class ConsumerService:    ConsumerRole createConsumerRole(Long consumerId, Long roleId, String operator) {
    ConsumerRole consumerRole = new ConsumerRole();

    consumerRole.setConsumerId(consumerId);
    consumerRole.setRoleId(roleId);
    consumerRole.setDataChangeCreatedBy(operator);
    consumerRole.setDataChangeLastModifiedBy(operator);

    return consumerRole;
  }