通过系统缓冲字符流类提高IO操作效率

maozj

/** * 通过系统缓冲字符流类提高IO操作效率 * @param fileFrom * @param fileTo */public static void readWriteChar(String fileFrom, String fileTo) {Reader reader = null;Writer writer = null;try {reader = new BufferedReader(new FileReader(fileFrom));writer = new BufferedWriter(new FileWriter(fileTo));int c;while ((c = reader.read()) != -1) {writer.write(c);}} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();} finally {try {if (reader != null) {reader.close();reader = null;}if (writer != null) {writer.close();writer = null;}} catch (IOException e) {e.printStackTrace();}}}