【发布时间】:2015-10-25 21:49:07
【问题描述】:
我在尝试为第二个类创建构造函数时收到该错误。我需要为第二类使用与第一类相同的参数吗?
class Person {
private String name;
private String gender;
private int phone;
protected Person(String n, String g, int p)
{name = n; gender = g; phone = p;}
public String toString(){return name +" "+gender+" "+phone;}
}
class Student extends Person {
private String subject;
private int sNumber;
protected Student(String s, int sn){subject = s; sNumber = sn;}
}
class Lecturer extends Person {
private String Department;
private int staffNo;
public Lecturer(String d, int stfNo){Department = d; staffNo = stfNo;}
}
【问题讨论】: