"isValid": true,
this.arr = []; // 存储所有历史价格，通过索引快速获取对应价格
。heLLoword翻译官方下载对此有专业解读
记者注意到，在一些社交平台上，大量以“小天才圈交友攻略”为主题的内容应运而生，内容涵盖如何快速“扩列”、获取更多点赞等“实用”技巧，评论区有不少“留下ID互加好友”的留言。在这一社交体系中，点赞是这套规则的核心——平台设定每日主页获赞上限为3000个，若要达到“100万+”的“大佬”级别，需连续点赞近一年时间。围绕点赞数与知名度，圈内形成了清晰的“大佬排行榜”，点赞数也成为社交“硬通货”。
The camera modules are the same as last year, but Samsung is aiming to supercharge them with upgrades elsewhere, such as ProScaler image upscaling and an MDNIe chip that's said to greatly improve color precision. There's also a video stabilization feature that tries to keep the horizon level while you're following a moving person or pet, which sounds useful for action shots. The new Object Aware Engine is said to better render skin tones and hair textures to make your selfies look better. Samsung has reworked some AI features too, such as making Now Brief and Auto Eraser compatible with more apps.