Запазена дума static
class Student{
static String college ="ITS"; // static variable
int fn;
String name;
public Student(int num, String n){
fn = num;
name = n;
}
static void changeCollegeName(String newName){ // static method
college = newName;
}
void display (){
System.out.println(name + ": " + fn );
}
}
public class Main{
public static void main(String args[]){
Student s1 = new Student(123, "Plamen");
Student s2 = new Student(124, "Gergana");
s1.display();
s2.display();
System.out.println(Student.college);//invoke static variable
Student.changeCollegeName("TY Varna"); //invoke static method
System.out.println(Student.college);
}
} Last updated