/**
 * closeQuietly
 *
 * @param closeable 自动关闭
 */
IoUtil.closeQuietly(Closeable closeable);

/**
 * InputStream to String utf-8
 *
 * @param input the <code>InputStream</code> to read from
 * @return the requested String
 */
IoUtil.readToString(InputStream input);

/**
 * InputStream to String
 *
 * @param input   the <code>InputStream</code> to read from
 * @param charset the <code>Charset</code>
 * @return the requested String
 */
IoUtil.readToString(InputStream input, Charset charset);

/**
 */
IoUtil.readToByteArray(InputStream input);

/**
 * Writes chars from a <code>String</code> to bytes on an
 * <code>OutputStream</code> using the specified character encoding.
 * <p>
 * This method uses {@link String#getBytes(String)}.
 * </p>
 * @param data     the <code>String</code> to write, null ignored
 * @param output   the <code>OutputStream</code> to write to
 * @param encoding the encoding to use, null means platform default
 * @throws NullPointerException if output is null
 * @throws IOException          if an I/O error occurs
 */
IoUtil.write(String data, OutputStream output, Charset encoding);