在WIN7操作系统中, 资源管理器里面已经无法打开摄像头了, 这个小工具使用AForge类库实现C# 操作摄像头, 代码超级简捷 , 5行核心代码解决问题所有问题.(In the WIN7 operation system, the resource manager has been unable to open the camera. This small tool uses the AForge class library to realize the C# operation camera