addComment<InvitationShow.jsp>
-CommentService commentService;-UserService userService;-InvitationService invitationService;
+selectCommentByPostId();+addComment();+deleteComment();+selectCommentByCommentId ();
CommentService
+addComment();+deleteComment();
deleteComment<controlInvitationShow.jsp>
InvitationService
+ selectAllInvitation();+selectAllInvitationOrderByPageView();+ddInvitation();+selectInvitationByType();+selectInvitationByKey();+updateInvitationPageView();+updateInvitationAgreeNumber();+selectAllInvitationCount();+selectInvitationByUser();+selectTotalCountByUserId();+deleteInvitationById();+updateInvitation();+ electTotalCountByKey();+updateInvitationCommentNumber(); +electTotalCountByType();
CommentController
UserService