HarmonyOS ChatGPT OpenHarmony Snapchat Alphabet Harbor alphago WhatsApp Hadoop wechat Alpha Whale帷幄 HarmonyOS2 松下ALPHA 谷歌Alphabet Chain Harmony 谷歌母公司alphabet OpenHarmony技术大会 HADAX OpenHarmony技术峰会 HAS2016 OpenHarmony开发者大会 HarmonyOS4 Shark鲨客 百度hao123 Snapchat上市 HAS HarmonyOSNEXT AAAChain