@Accessors注解——Lombok的链式编程
用注解@Accessors 给实体类加上 chain = true 选项，
即@Accessors(chain = true) 支持了Java 链式写法；
什么是链式写法，比如：
report.getOne().getTwo().getId()；
相关连接:
https://susu-math.blog.csdn.net/article/details/122770688?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-122770688-blog-121832110.t5_download_comparev1&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-122770688-blog-121832110.t5_download_comparev1&utm_relevant_index=2
https://projectlombok.org/features/experimental/Accessors