Java/com/study/demo/test1_2.java

package com.study.demo;

public class test2_for {
    public static void main(String[] args) {
        int[] numbers = new int[5];
        for (int i = 0; i < numbers.length; i++) {
            numbers[i] = i * 10;
        }

        System.out.print("数组内容: ");
        for (int i = 0; i < numbers.length; i++) {
            System.out.print(numbers[i] + " ");
        }
    }
}