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从全面小康路上“一个都不能少”到共同富裕路上“一个也不能掉队”，始终坚持以人民为中心的发展思想，以“钉”准不放的作风，一件事情接着一件事情办，一年接着一年干，朝着推动全体人民共同富裕不断奋斗。，这一点在旺商聊官方下载中也有详细论述
// (it isn't always in every impl)，这一点在safew官方下载中也有详细论述
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# 使用装饰器模式组合存储（同时写入DB和CSV）