集成redis & task

src/main/java/com/quinn/controller/QuestionController.java

@@ -127,11 +127,9 @@ public class QuestionController {
     @GetMapping("/question/read/{qid}")
     public String read(@PathVariable("qid") String qid,Model model){
         Question question = questionService.getOne(new QueryWrapper<Question>().eq("qid", qid));
-        // todo: redis缓存. 防止阅读重复
         question.setViews(question.getViews()+1);
         questionService.updateById(question);
         model.addAttribute("question",question);
-        // todo： 查询评论.
         List<Comment> commentList = commentService.list(new QueryWrapper<Comment>().eq("topic_id", qid).orderByDesc("gmt_create"));
         model.addAttribute("commentList",commentList);
         return "question/read";