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  1. throw 係你既程式主動咁提出例外事件的發生 而 try.. catch 係當有例外發生時可以比你程式截住而做進一步既處理 如果冇try.. catch 而又發生例外情況下, 你個程式就會crash

  2. catch FileNotFoundException, 後 catch IOException. try{ // TODO } catch (FileNotFoundException e){ // TODO } catch (IOException e){ // TODO }

  3. Timeout是錯誤,因此只可以 Catch Timeout Exception Try ' Your code here Catch ...

  4. ...can try this update controler.java:86: <identifer> expected catch (MalformedURLException mue) { } GoPlate.java:1585: <...

  5. ...何解update statement最後有一個關括號, 但沒有開括號呢???? 這情況, 小弟會用try and catch 來抓run time 問題的. try... catch ...finally用法如下: try cmd.ExecuteNonQuery...

  6. ...(new InputStreamReader(System.in)); You need to catch IOException when reading line: In order to match the content...

  7. ...dcipher.init(Cipher.DECRYPT_MODE, key); } catch (javax.crypto.NoSuchPaddingException e) { } catch (java.security...

  8. ...since there won't be any stack full exception, you don't need to catch // any exception throw new StackException("StackException...

  9. ...out.println(&quot;error: could not get the record counts&quot;); } } catch (Exception e) { e.printStackTrace(); } finally { try...

  10. ...out.flush();//important - if you don't do this, it may not write to the network } catch (IOException e) { // I strongly advise you to look up the API...