看看这个行不import java.util.ArrayList;import java.util.Collections;import java.util.List;import java.util.Scanner;public class TestScanner { public static void main(String[] args) {int Max = 0, Min = 0;int sum = 0;double Average = 0;String str = "admzhco";// String ss[]={"a","d","m","z","h","c"," |