选择法排序是从数据中选择最小的同第一个值交换，再从剩下的部分中选择最小的与第二个值交换，这样循环下去，直到循环结束。-Selection method to sort the data selection from the smallest value with the first exchange, and then the remaining part from the selection with the second smallest value of the exchange, so the cycle continues, until the end of the cycle.