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] + " "); } } }