《Java從小白到大牛》之第14章 異常處理(下)
}}上述程式碼第①行~第⑤行是finally語句,在這裡透過關閉流釋放資源,FileInputStream、InputStreamReader和BufferedReader是三個輸入流,它們都需要關閉,見程式碼第②行~第④行透過流的clos...
}}上述程式碼第①行~第⑤行是finally語句,在這裡透過關閉流釋放資源,FileInputStream、InputStreamReader和BufferedReader是三個輸入流,它們都需要關閉,見程式碼第②行~第④行透過流的clos...
private ObjectStreamClass readClassDesc(boolean unshared) throws IOException{ byte tc = bin...
public class TryTest { public static void main(String[] args) throws Exception { try (InputStream is = new Input...