JavaSE 数组内存

package array;

public class MemoryDemo {
    
    
    public static void main(String[] args) {
    
    
        int a = 12;
        System.out.println(a);

        int[] arr = {
    
    11,22,33};
        System.out.println(arr);
        arr[0] = 111;
        arr[1] = 222;
        arr[2] = 333;
        System.out.println(arr[0]);
        System.out.println(arr[1]);
        System.out.println(arr[2]);
    }
}