public BlogSpaceDomainService(IBlogSpaceRepository blogSpaceRepository, IMemberRepository memberRepository, IArticleRepository articleRepository, IMemberDomainService memberDomainService, IArticleDomainService articleDomainService)
 {
     _blogRepository       = blogSpaceRepository;
     _memberRepository     = memberRepository;
     _articleRepository    = articleRepository;
     _memberDomainService  = memberDomainService;
     _articleDomainService = articleDomainService;
 }
 public MemberDomainService(IMemberRepository memberRepository, IBlogSpaceRepository blogSpaceRepository, IBlogSpaceDomainService blogSpaceDomainService)
 {
     _memberRepository       = memberRepository;
     _blogSpaceRepository    = blogSpaceRepository;
     _blogSpaceDomainService = blogSpaceDomainService;
 }