通过这本书中的例子以及练习题，你可以学到很多有用的技巧，并且全方位的例代码会提高你的编程技巧。 总之，你会了解到C#各个方面的知识。-You ll first learn all aspects of the C# language, from the fundamentals to object-oriented techniques. You ll then quickly progress through Windows(r) and Web programming to making u

skin detection to detect skin from web cam or picture in you r pc