海康网络摄像头SDK使用手册，说明文档，用于摄像头的二次开发-Kang Webcam SDK manuals, documentation, secondary development for the camera

二次开发协议\大华\库文件\使用手册\演示程序\演示程序源码 一应俱全(Two development agreement \ Da Hua library file \ use manual \ program \ demo program source code Goods are available in all varieties)