这样一段程序:public class Game {
Game(int i){
System.out.println("It's a game.");
}
}public class BoardGame extends Game{
BoardGame(int i,int k){
super(1);//如果将此处的super(1);删掉系统就会报错
System.out.println("It's a boardgame.");
}
public static void main(String[] args) {
}}这段super(1);必须调用吗?