最佳计划：
目前 VSCode 各版本官网下载地址
Win64
User: https://update.code.visualstudio.com/latest/win32-x64-user/stable
System: https://update.code.visualstudio.com/latest/win32-x64/stable
Win32
User: https://update.code.visualstudio.com/latest/win32-user/stable
System: https://update.code.visualstudio.com/latest/win32/stable
Linux、Mac
deb: https://update.code.visualstudio.com/latest/linux-deb-x64/stable
rpm: https://update.code.visualstudio.com/latest/linux-rpm-x64/stable
Mac OS X: https://update.code.visualstudio.com/latest/darwin/stable
如果最佳计划生效，再用此计划
国内下载 vscode 速度慢问题解决