public class MaoPao {
public static void main(String[] args) {
//调用方法的做法
int [] arr ={20,15,2,3,6,9,0};
Arrays.sort(arr);
System.out.println(Arrays.toString(arr));
}
//使用算法的做法
int[] arr = { 14, 34, 3, 2, 65, 890, 980 };
for (int i = 0; i < arr.length - 1; i++) {
for (int j = 0; j < arr.length - 1 - i; j++) {
if (arr[j] > arr[j + 1]) {
int temp = arr[j];
arr[j] = arr[j + 1];
arr[j + 1] = temp;
}
}
