软件质量保证与测试作业 - NextDate
作者：深藏功与名的龙哥
其他版本：
- https://github.com/abbshr/NextDate.js (Node 命令行)
- https://github.com/skyline75489/NextDate (Node Express)
- https://github.com/MaybeMercy/NextDate (Java CLI)
- https://github.com/winlandiano/Nextdate-AndroidVersion (Java Android)