@@ -0,0 +1,538 @@
+package com.tymiller.service.impl;%0A%0Aimport java.util.List;%0A%0Aimport com.tymiller.model.Comment;%0Aimport com.tymiller.service.CommentService;%0A%0Apublic class CommentServiceImpl implements CommentService %7B%0A%0A%09@Override%0A%09public Comment save(Comment comment) %7B%0A%09%09// TODO Auto-generated method stub%0A%09%09return null;%0A%09%7D%0A%0A%09@Override%0A%09public List%3CComment%3E findByPhotoId(Long photoId) %7B%0A%09%09// TODO Auto-generated method stub%0A%09%09return null;%0A%09%7D%0A%0A%09@Override%0A%09public Comment findOne(Long commentId) %7B%0A%09%09// TODO Auto-generated method stub%0A%09%09return null;%0A%09%7D%0A%0A%7D%0A

implement comment service