控制檯執行jar亂碼

eclipse UTF-8 編碼正常

打成jar後，出現無法讀取的問題，爲空指針異常

解決方法：在讀取時指定編碼格式即可，如下代碼

FileInputStream fs = new FileInputStream(logcatFile);
InputStreamReader in = new InputStreamReader(fs,"UTF-8");
bufferedReader = new BufferedReader(in);