public interface Calculator {
public int calc(int a,int b);
}
public class Test05 {
public static void main(String[] args) {
invoKecalc((int a,int b) -> {
return a+b;
}
);
/*invoKecalc(( a,b) -> {
return a+b;
}
);*/
}
private static void invoKecalc(Calculator c) {
int sun= c.calc(10,20);
System.out.println(sun);
}
}