这输出咋是0?咋不是3?
import java.io.Console;import java.util.*;import java.lang.System;import java.math.BigInteger;import java.io.*;public class EmployeeTest{ public static void main(String[] args) { Employee[] staff = new Employee[3]; System.out.println(Employee.A); }}class Employee{ public Employee() { A++; } public static int A;}