int[] ns = { 28, 12, 89, 73, 65, 18, 96, 50, 8, 36 };// 排序前:System.out.println(Arrays.toString(ns));// TODO:for (int i = 0; i < ns.length - 1; i++) {    for (int j = 0; j < ns.length - i - 1; j++) {        if (ns[j] < ns[j+1]) {            // 交换ns[j]和ns[j+1]:            int tmp = ns[j];            ns[j] = ns[j+1];            ns[j+1] = tmp;        }    }}// 排序后:System.out.println(Arrays.toString(ns));if (Arrays.toString(ns).equals("[96, 89, 73, 65, 50, 36, 28, 18, 12, 8]")) {    System.out.println("测试成功");} else {    System.out.println("测试失败");}