Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 2数组越界异常

/**
 * Date:2019/8/8
 * Author:zkh
 * DESC:数组越界异常:访问不存在的索引,辉造成数组越界异常
 */
public class ArrayIndexOutOfBoundsExceptionDemo {
    public static void main(String[] args) {
        int[] arr = {3, 5};
        System.out.println(arr[2]);
    }
}

解决方法: