可以利用选择法，即从后9个比较过程中，选择一个最小的与第一个元素交换，下次类推，即用第二个元素与后8个进行比较，并进行交换。-Can use the selection method, from 9 months after the comparison process, select one of the least with the first element of the exchange, the next analogy, that is, a second element to co