What can be an example of Java Inheritance [closed]-CodePudding

What is the error in this java program? I want to print like : I Work (newline) I create apps (newline) I teach

class Employee{
    protected void work(){
        System.out.println("I Work ");
    }
}
class Dev extends Employee{
    public void work(){
        System.out.println("I create apps ");
    }
}
class Teacher extends Employee{
    public void work(){
        System.out.println("I teach");
    }
}
public class inheritance{
    public static void main(String[] args){
        Employee E1 = new Employee();
        Employee E2 = new Employee();
        Employee E3 = new Employee();
        E1.Employee();
        E2.Dev();
        E3.Teacher();
    }
}

CodePudding user response：

class Employee{
    String Name, Job;
    protected void work(){
        System.out.println("I Work ");
    }
}
class Dev extends Employee{
    public void work(){
        System.out.println("I create apps ");
    }
}
class Teacher extends Employee{
    public void work(){
        System.out.println("I teach");
    }
}
public class inheritance{
    public static void main(String[] args){
        Employee E1 = new Employee();
        Employee E2 = new Dev();
        Employee E3 = new Teacher();
        E1.work();
        E2.work();
        E3.work();
    }
}

CodePudding user response：

Employee E1 = new Employee(); 
E1.work();
Employee E2 = new Dev(); 
E2.work();
Employee E3 = new Teacher(); 
E3.work();