//选择排序
public class SelectionSort {
public static void main(String[] args) {
SelectionSort selectionSort = new SelectionSort();
int[] arr = selectionSort.selectionSort(new int[] { 1, 4, 7, 8, 5, 2, 3, 6, 9 });
for (int i : arr) {
System.out.println(i);
}
}
private int[] selectionSort(int[] arr) {
for (int i = 0; i < arr.length; i++) {
for (int j = i + 1; j < arr.length; j++) {
if (arr[i] < arr[j]) {
int san = arr[i];
arr[i] = arr[j];
arr[j] = san;
}
}
}
return arr;
}
}
请大家指点