windows下开发环境搭建
vs2015：
http://c.biancheng.net/view/453.html
qt5.11.1
http://download.qt.io/new_archive/qt/5.11/5.11.1/qt-opensource-windows-x86-5.11.1.exe
windows镜像
ed2k://|file|cn_windows_10_business_editions_version_1903_x64_dvd_e001dd2c.iso|4815527936|47D4C57E638DF8BF74C59261E2CE702D|/
slmgr /ipk NPPR9-FWDCX-D2C8J-H872K-2YT43
slmgr /skms zh.us.to
slmgr /ato
vs2015和qt安装说明
https://blog.csdn.net/shenhch/article/details/93175031