Two-time distribution examples

Package Com.starain.duotai;

/* Press F11 to quickly debug debug as
* Press CTRL+F11 for run as*/

/* Abstract class */
Abstract class Driver {
Public Driver () {
Constructor method, the method name and class name are exactly the same, no return type, even if the void type is not possible, can be overloaded but cannot inherit
}

public abstract void Driverssay ();//abstract method only declaration, but not implemented
}

Class Maledriver extends Driver {///Maledriver classes inherit abstract class Driver, must be overridden by all abstract methods

/* Override abstract method Driverssay in driver abstract class */
@Override
public void Driverssay () {
System.out.println ("1111");//If it is a Maledriver instance object, call Driverssay after output 1111
Drive
}
}

Class Femaledriver extends Driver {///Femaledriver classes inherit abstract class Driver, must be overridden by all abstract methods

/* Override abstract method Driverssay in driver abstract class */
@Override
public void Driverssay () {
System.out.println ("2222");//If it is a Femaledriver instance object, call Driverssay after output 2222
Drive
}

}

Abstract class Drivertool {

Private String type;

Public Drivertool () {

}

Public Drivertool (String type) {
This.settype (type);
}

public void SetType (String type) {
This.type = type;
}

Public String GetType () {
return type;
}

public abstract void Drivermethod (Driver Driver);
}

Class Car extends Drivertool {
Public Car () {

}

@Override
public void Drivermethod (Driver Driver) {
Driver.driverssay ();
}

}

Class Bus extends Drivertool {
Public Bus () {

}

@Override
public void Drivermethod (Driver Driver) {
Driver.driverssay ();
}

}

public class Duotaitest {
public static void Main (string[] args) {
Driver driver1 = new Maledriver ();
Driver driver2 = new Femaledriver ();
Drivertool tool1 = new Car ();
Drivertool tool2 = new Bus ();
Tool1.drivermethod (Driver1);
Tool2.drivermethod (DRIVER2);
Driver1.driverssay ();
Driver2.driverssay ();
}
}

Two-time distribution examples