package exp9; class myexcep extends Exception { //myexcep() //{System.out.println("Excep occured");} } public class ExceptionExample3 { static void f1() throws myexcep { throw new myexcep(); } public static void main(String args[]) { try { f1(); } catch(myexcep e1) {System.out.println("Exception 1");} finally //可要可不要的finally部分 {System.out.println("this part can remain or not!"); } } }