class Person {
private String name;
private int age;
public void setName(String name) {
this.name = name;
}
public void setAge(int age) {
this.age = age;
}
public String getName(){
return name;
}
public int getAge(){
return age;
}
}
class Student extends Person {
private String school;
public String getSchool() {
return school;
}
public void setSchool(String school) {
this.school =school;
}
}
public class Test {
public static void main(String args[]){
Student student = new Student();
student.setName("John");
student.setAge(18);
student.setSchool("SCH");
System.out.println(student.getName());
System.out.println(student.getAge());
System.out.println(student.getSchool());
}
}
这段代码有问题吗？
根据”如果子类的构造方法中既没有显示调用基类构造方法，而基类中又没有无参数的构造方法，则编译出错。”这句话，此段代码中，子类Student没有显示调用父类构造方法，而父类Person中又没有无参数的构造方法，编译应该出错啊？？？
