捕获异常

public class TryExample{   public static void main(String args[]){        String str = "2346512aa";        int sum = 0;        for(int i = 0; i < str.length(); i++){            try{                    sum += Integer.parseInt(str.charAt(i)+"");            }catch(NumberFormatException nfe){                    System.out.print("Yikes!  ");            }finally{                    System.out.println("i= " + i);            }        }        System.out.println("Sum: " + sum);   } //main} //class

原文：http://www.cstutoringcenter.com/tutorials/java/java10.php