现有： 
class Number{ 
public static void main（String  []  aras）  {     
try  { 
System.out.print （Integer.parselnt （"forty"））；     
} catch （RuntimeException r）  {     
System.out.print （"runtime"）； 
} catch  （NumberFormatException e）  {     
system..ut.print（"number"）；     
}     
}     
} 
结果是什么？（）