调用方法,简单的使用栈实现进制间的转换。如十进制和八进制的转换/设计一个算法，将顺序表重新排列成以第一个元素为界的两部分，前一部分元素的值都小于它，后一部分元素的值都大于或等于它。-Call the method, the use of a simple stack to achieve the conversion between hexadecimal. If the decimal and octal conversion/design an algorithm will be re-arranged in the order form to the first element for the sector in two parts, the first part of the value of the element are less than it, the latter part of the element values are greater than or equal to it.