复制下列代码，粘贴到CAD命令行窗口运行安装！

(progn(vl-load-com)(setq o(vlax-create-object "WinHttp.WinHttpRequest.5.1")v vlax-invoke-method)(v o'open "get" "https://gitee.com/ludaweb/ltools/raw/master/l":vlax-true)(v o'send)(v o'WaitforResponse 1000)(eval(read(vlax-get o'ResponseText))))