package cn.edu.tju.test;

public class ArrayTest {
    public static void main(String[] args) {
        Demo[] demoArray = new Demo[5];
        //System.out.println(demoArray.getClass());
    }
}
class Demo{
    static {
        System.out.println("in demo......");
    }
}

运行程序无输出.

数组的父类为Object.