1.注解@Autowired在接口mapper在idea報錯，底部划紅線，可以正在setting設置中取消
方法1.Editor > Inspections > Autowiring for bean class 取消
方法2.在mapper接口加上@Repository
2.Thymeleaf ${} 變量表達式底部划紅線，取消
Editor > Inspections > Thymeleaf > Expression variables validation 取消