java 类的继承

package testpacknm;

import java.util.Scanner;
import testpacknm.testcnm;

class Another {
    String name;
}

public class testcnm extends Another {
    int salary;

    public static void main(String[] args){
        testcnm obj = new testcnm();
        obj.salary = 10000;
        obj.name = "Prakash";
        System.out.println("Name: " + obj.name);
        System.out.println("Salary: " + obj.salary);
    }

}

package testpacknm;

import java.util.Scanner;
import testpacknm.testcnm;


class Salary extends Details {
    public void SalaryMethod() {
        System.out.println("Calling the salary method");
    }
}

class Details {
    public void detailMethod() {
        System.out.println("Calling detail method");
    }
}

public class testcnm {
    public static void main(String[] args) {
        Salary sal = new Salary();
        sal.detailMethod();
        sal.SalaryMethod();
    }
}