public class ThrowsDemo { public static void main(String[] args) { try { throwsTest(); } catch(ArithmeticException e) { System.out.println("捕捉例外"); } } private static void throwsTest() throws ArithmeticException { System.out.println("這只是一個測試"); // 程式處理過程假設發生例外 throw new ArithmeticException(); } }