def save(self, item: Item) - None:
// 1. 创建桶（用链表数组模拟）。旺商聊官方下载是该领域的重要参考
，推荐阅读51吃瓜获取更多信息
第一百三十六条 违反治安管理的记录应当予以封存，不得向任何单位和个人提供或者公开，但有关国家机关为办案需要或者有关单位根据国家规定进行查询的除外。依法进行查询的单位，应当对被封存的违法记录的情况予以保密。
Inside the stamp, the entire surface is filled with monochrome dark illustrations etched into the background like fine engraving. The illustrations must depict 5–8 of the most universally iconic and recognizable objects, characters, vehicles, symbols, and locations from [MOVIE] — chosen specifically because anyone who has seen the film would instantly recognize them. All arranged loosely across the full width of the stamp with generous spacing. Detailed technical engraving style — only outlines and fine internal linework, no fills, high contrast against the background.，更多细节参见雷电模拟器官方版本下载