1. 代码
package Array_ex; import java.util.Arrays; public class Array_Sort { public static void main(String[] args) { int[] a = {2,4,5,1,3}; int[] new_arr = sort_arry(a); System.out.println(Arrays.toString(new_arr)); } public static int[] sort_arry(int[] arr) { for(int i=0;i<arr.length-1;i++) { for(int j = i+1;j<arr.length;j++) { if(arr[i]>arr[j]) { int temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; } } } return arr; } }
运行结果: