分别实现直接插入排序、冒泡排序、简单选择排序、希尔排序、快速排序、堆排序，并随机生成30个数，比较各算法的时、空性能和稳定性。-respectively direct insertion sort, bubble sort, simple choice, in order of ranking Hill, the quick sort, heap sort, and Random Number Generation 30, a comparison algorithm, the performance and stability of the air.