public class TryNestDemo{
public static void main(String []args){
	   int n=0;
	   try{
	           try{
		   n=24/n;                  //產生ArithmeticException異常
	           }catch(NumberFormatException e){
		   System.out.println("Divided by zero!");
		   System.out.println("異常在內層捕獲!");
	           }
	   }catch(ArithmeticException e){
	            System.out.println("Divided by zero!");
	            System.out.println("異常在外層被捕獲!");
	   }
}
}