该文档很好帮助一个程序员对指针由一个菜鸟变成一个队指针的高手。同时该文档有很好的例子帮助我们对指针的了解，是一个很好的文档。-The document is very good to help a programmer to pointer pointer from a rookie to a team player at the same time the document has a very good example to help our understanding of the poi