还是水题, 不过, 之前的我应该是不会写的, 因为要是实现一行输入(使用BufferedReader和InputStreamReader的组合方式), 代码如下:

import java.io.BufferedReader;import java.io.InputStreamReader;public class Main {    private static int oddNum = 0;  // 记录奇数的数量    private static int evenNum = 0;  // 记录偶数的数量        public static void main(String[] args) throws Exception{        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));        int n = Integer.parseInt(br.readLine());        String[] str = new String[n];        str = br.readLine().split(" ");        for (int i=0; i