2.添加引用指定dll
3.录制宏，复制到vs2022里面
4.生成dll

D:\Program Files\Siemens\NX 12.0\NXBIN\managed
nxopen开头的几个全部添加进去
nxopen.dll
nxopen.uf.dll
nxopen.ui.dll
nxopen.utilites.dll
nxopenguide.dll