for打印数组

package com.liu.struct;

public class ForDemo4 {
    public static void main(String[] args) {
        int[] numbers ={10,20,30,40,50};
        for (int i = 0; i < 5; i++) {
            System.out.println(numbers[i]);
        }
        System.out.println("====================");

        for(int x :numbers){  //将numbers的每个值赋给x。
            System.out.println(x);
        }


    }
}