Java题需要帮忙
来源:百度知道 编辑:UC知道 时间:2024/06/08 23:18:00
继承关系
//父级
class Stu{
String name;
int age;
String degree
public void setName(String name){ this.name=name;}
public void setAge(int age){ this.age=age;}
public void setDegree(String degree){ this.degree=degree;}
public String getName(){ return name;}
public int getAge(){ return age;}
public String getDegree(){ return degree;}
}
//子级
//本科
class Undergraduate extends Str{
String specialty;
public void setSpecialty(String specialty){ this.specialty=specialty;}
public String getSpecialty(){ return specialty;}
}
//研究生
class Gradute extends Str{
String studydirection;
public void setStudydirection(String studydirection){ this.studydirection=studydirection;}
public String getStudydirection(){ return studydirection;}
}
搞不懂你要问什么