选择排序

//package test;public class Main {public static void main(String[] args) {int[] nums = { 7, 3, 4, 6, 2, 6, 4, 67, 4 };selectSort(nums);for (int a : nums) {System.out.print(a + " ");}}public  static void selectSort(int[] nums){if(nums==null||nums.length==0){return;}int minIndex = 0;int temp=0;for (int i = 0; i < nums.length; i++) {minIndex=i;for (int j =i; j < nums.length; j++) {if (nums[minIndex]> nums[j]) {minIndex=j;}}if(minIndex!=i){temp=nums[i];nums[i]=nums[minIndex];nums[minIndex]=temp;}}}}