apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ReleaseHistoryService.java/ReleaseHistoryService/ReleaseHistoryService
class ReleaseHistoryService:  public ReleaseHistoryService(
      final ReleaseHistoryRepository releaseHistoryRepository,
      final AuditService auditService) {
    this.releaseHistoryRepository = releaseHistoryRepository;
    this.auditService = auditService;
  }