launcher.cpp
E:\DeepCamProject\WebCamService\launcher\launcher.cpp(84,27): warning C4018: “<”: 有符号/无符号不匹配
  正在生成代码
  1 of 216 functions ( 0.5%) were compiled, the rest were copied from previous compilation.
    0 functions were new in current compilation
    0 functions had inline decision re-evaluated but remain unchanged
  已完成代码的生成
  launcher.vcxproj -> E:\DeepCamProject\WebCamService\bin\launcher.exe