写出下面程序的运行结果 public class ExceptionExample { public static void main(String[] args){ try{ String str = new String("www.aust.edu.cn"); char[] mychars = str.toCharArray(); for(int i=0;i<=mychars.length;i++){ System.out.print(mychars[i]); if(i==mychars.length-1){ System.out.println(); } } } catch(ArrayIndexOutOfBoundsException e){ System.out.println("ArrayIndexOutOfBounds!"); } catch(Exception e){ System.out.println("Exception!"); } finally{ System.out.println("Program End!"); } } }