package 类的静态字段;
public class 统计对象个数 {
static class Employee
{
static int num;
public Employee(){
num = num + 1;
}
int sum1() {
return num;
}
}
static class Employee
{
static int num;
public Employee(){
num = num + 1;
}
int sum1() {
return num;
}
}
public static void main(String []args) {
Employee A = new Employee();
Employee B = new Employee();
Employee C = new Employee();
Employee D = new Employee();
Employee E = new Employee();
Employee F = new Employee();
System.out.println("你已创建"+Employee.num+"个对象");
}
}
