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视频教程参考：
【全网首发黑马程序员鸿蒙 HarmonyOS NEXT星河版零基础入门到实战，零基础也能快速入门鸿蒙开发教程】
https://www.bilibili.com/video/BV14t421W7pA?p=2&vd_source=29d4037073f64a57cf6669b9b5c3021c
