每个列表项的检查语句

const numbers = [2, 4, 6, 8, 10];

for (let i = 0; i < numbers.length; i++) {
  if (numbers[i] % 2 === 0) {
    console.log(numbers[i] + "是偶数");
  } else {
    console.log(numbers[i] + "不是偶数");
  }
}

import java.util.ArrayList;
import java.util.List;

public class Main {
  public static void main(String[] args) {
    List<String> strings = new ArrayList<>();
    strings.add("apple");
    strings.add("banana");
    strings.add("cherry");

    for (String str : strings) {
      if (str.startsWith("a")) {
        System.out.println(str + "以字母a开头");
      } else {
        System.out.println(str + "不以字母a开头");
      }
    }
  }
}