Object-oriented 5 (overloading, overriding, inheriting of methods)

Class person{

private String name;

Private String location;

Person (String name) {

THIS.name = name; Location = "Beijing";

}

Overloading of methods

Person (string name, string location) {

THIS.name = name; this.location = location;

}

Public String info () {

Return "Name:" + name + "Location:" + location;

}

}

Class Teacher extends Person {

Private String captial;

Teacher (string name, String captial) {

This (name, "Beijing", captial);

}

Teacher (string n, String l, String captial) {

Super (N,L);

This.captial = captial;

}

Rewrite

Public String info () {

return Super.info () + "captial:" + captial;

}

}

Class Student extends Person {

Private String School;

Student (string name, string school) {

This (name, "Beijing", school);

}

Student (string n, String l, string school) {

Super (N,L);

This.school = School;

}

Public String info () {

return Super.info () + "School:" + School;

}

}

public class Teststudentandteacher {

public static void Main (String []args) {

person P1 = new Person ("A");

person P2 = new Person ("B", "Shanghai");

Student S1 = new Student ("C", "S1");

Student s2 = new Student ("C", "Shanghai", "S2");

Teacher T1 = new Teacher ("C", "profession");

System.out.println (P1.info ());

System.out.println (P2.info ());

System.out.println (S1.info ());

System.out.println (S2.info ());

System.out.println (T1.info ());

}

}

Object-oriented 5 (overloading, overriding, inheriting of methods)