指针对一部分初学者来说一直是一个无法逾越的障碍，没有指针的C语言就好像没有左腿的短跑运动员。今天我来试试换一种方法来理解指针，希望能帮还在为指针挣扎的朋友们理清思路，高手略过即可。 -For beginners that has been a part of insurmountable obstacles, not the C language pointer left leg as if there is no sprinter. Today I' ll try for a way to understand pointers and hope for the pointer still struggling to help the friends sort out our thinking, masters can be ignored.