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点击更新按钮，下载安装包，下载完成不主动更新， 再次点击更新按钮，再次下载安装包 环境 winddow 11 版本 3.21.0
可能是进程没有退出干净
直接官网下载更新，更方便也更快，之前也是在线更新，总是会不成功
