请问怎么对这个进行意外处理阿????????
import java.util.Scanner;
public class io { public static void main(String[] args) //throws IllegalArgumentException
{
Scanner input=new Scanner(System.in);
System.out.print( "Enter the int: " ); int _int = input.nextInt();
System.out.println( _int);
}
}
import java.util.Scanner;
public class io { public static void main(String[] args) //throws IllegalArgumentException
{
Scanner input=new Scanner(System.in);
System.out.print( "Enter the int: " ); int _int = input.nextInt();
System.out.println( _int);
}
}
现在都出5。0了~~
Scanner是在jdk1.5中加入的。
在java.util.Scanner
你去sun公司首页看看~~
文档我都找过了~~