选择排序（java）

 

public class SelectSort {
    public static void main(String[] args) {//升序
        int[] arr = {1,4,0,9,6};
        int temp;
        for (int i = 0; i < arr.length - 1; i++) {
            int min = arr[i];
            int minindex = i;
            for (int j = i + 1; j < arr.length; j++) {
                if(min > arr[j]) {
                    min = arr[j];
                    minindex = j;
                }
            }
            temp = arr[i];
            arr[i] = min;
            arr[minindex] = temp;
        }

        System.out.println(Arrays.toString(arr));
    }
}