public class Sort { public static void main(String[] args) { int[] arr = RandomUtil.randomInts(100); System.out.println(JSONObject.toJSON(arr)); System.out.println(); quickSort(arr, 0, arr.length - 1); System.out.println(JSONObject.toJSON(arr)); } /** * 选择排序(最小值/最大值) * * @param arr */ private static void selectSort(int[] arr) { System.out.println(JSONObject.toJSON(arr)); System.out.println(); int temp = 0; for (int i = 0; i < arr.length; i++) { for (int j = i; j < arr.length; j++) { if (arr[i] > arr[j]) { temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; } } } System.out.println(JSONObject.toJSON(arr)); }