.net 流转字节 字节流转换成字符流

// 方向 输入流，输出流
// 处理 节点流，处理流
// 大小 字节流，字符流

public static void main(String[] args) {
        InputStream inputStream = System.in;
        // 缓冲包装类
        BufferedReader bufferReader = null;
        BufferedWriter bufferWriter = null;
        try {

            bufferReader = new BufferedReader(new InputStreamReader(inputStream));
            bufferWriter = new BufferedWriter(new FileWriter("C://Users//Administrator//Desktop//a.txt"));
            // 读取数据的行
            String readLine = null;
            while ((readLine = bufferReader.readLine()) != null) {
                // q退出
                if (("q").equals(readLine)) {
                    break;
                }
                // 写入
                bufferWriter.write(readLine);
                // 换行
                bufferWriter.newLine();
                // 刷新
                bufferWriter.flush();
            }
        } catch (Exception e) {
            System.out.println("异常了");
        } finally {
            ioClose(bufferReader, bufferWriter);
        }
    }

    /**
     * 关闭流
     * 
     * @param bufferReader
     * @param bufferWriter
     */
    private static void ioClose(BufferedReader bufferReader, BufferedWriter bufferWriter) {
        try {
            if (bufferWriter != null) {
                bufferWriter.close();
            }
            if (bufferReader != null) {
                bufferReader.close();
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }