删除一些不必要的代码，添加一些注释

chenshijun

2019-04-22 d5ae54ceb9770963fbe88aa0170c08d0ae648b05

 QiaoJiaSystem/CMakeLists.txt

@@ -32,7 +32,7 @@
add_subdirectory(DataManagerServer)
#add_subdirectory(EncodeServer)
#add_subdirectory(VideoToImage)
add_subdirectory(UnitTest)
#add_subdirectory(UnitTest)
add_subdirectory(VideoToImageMulth)
#add_subdirectory(GB28181DecoderModel)
#add_subdirectory(FaceSearchDbWithImg)