import java.util.Scanner;
public class b{
public static void main(String[] args){
Scanner in=new Scanner(System.in);
System.out.println("请输入你的门牌号码?");
[color=red]int number=in.nextlnt();[/color]
System.out.println(number);
}
}
in.nextInt();nextInt()中的I写成了l,这也能写错?