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853天前import java.util.Scanner; |
public class Main{ |
public static void main(String[] args) { |
Scanner scan = new Scanner(System.in); |
int no = scan.nextInt(); |
String name = scan.next(); |
String sex = scan.next(); |
Student s = new Student(no, name, sex); |
s.print(); |
no = scan.nextInt(); |
name = scan.next(); |
sex = scan.next(); |
String major = scan.next(); |
CollegeStudent c = new CollegeStudent(no, name, sex, major); |
c.print(); |
no = scan.nextInt(); |
name = scan.next(); |
sex = scan.next(); |
major = scan.next(); |
String supervisor = scan.next(); |
GraduateStudent g = new GraduateStudent(no, name, sex, major, supervisor ); |
g.print(); |
g.doResearch(); |
scan.close(); |
} |
} |
class Student{ |
private int no; |
private String name; |
private String sex; |
public Student(int _no, String _name, String _sex){ |
no = _no; |
name = _name; |
sex = _sex; |
} |
public int getNo() { |
return no; |
} |
public String getName() { |
return name; |
} |
public String getSex() { |
return sex; |
} |
public void print() { |
System.out.println("no: " + no + "\n" +"name: " +name +"\n" +"sex: " +sex ); |
} |
} |
class CollegeStudent extends Student{ |
private String major; |
public CollegeStudent(int _no, String _name, String _sex, String _major) { |
super(_no, _name, _sex); |
major = _major; |
} |
public int getNo() { |
return super.getNo(); |
} |
public String getName() { |
return super.getName(); |
} |
public String getSex() { |
return super.getSex(); |
} |
public String getMajor() { |
return major; |
} |
public void print() { |
System.out.println("no: " +super.getNo() + "\n" +"name: " +super.getName() +"\n" +"sex: " +super.getSex() +"\n" +"major: " +major ); |
} |
} |
class GraduateStudent extends CollegeStudent{ |
private String supervisor; |
public GraduateStudent(int _no, String _name, String _sex, String _major, String _supervisor) { |
super(_no, _name, _sex, _major); |
supervisor = _supervisor; |
} |
|
public void print() { |
System.out.println("no: " +super.getNo() + "\n" +"name: " +super.getName() +"\n" +"sex: " +super.getSex() +"\n" +"major: " +super.getMajor() +"\n" + "supervisor: " +supervisor); |
} |
public void doResearch() { |
System.out.print(super.getName()+" is doing research"); |
} |
} |
