java的数组中有n个数字,大小在(0~10),统计其中相同数字的个数?

import java.awt.List;
import java.util.ArrayList;
import java.util.Scanner;
public class maxmin {
public static void main(String argu[]){
Scanner scanner = new Scanner(System.in);
ArrayList list = new ArrayList();
System.out.println("请输入所需输入的整数");
while(scanner.hasNextInt())
{
int a ;
a = scanner.nextInt();
list.add(a);
}
int n = 0;
for(int i=0;i