code: public static byte[] decompress(byte[] data) throws Exception {
  		ByteArrayInputStream bais = new ByteArrayInputStream(data);
  		ByteArrayOutputStream baos = new ByteArrayOutputStream();
  		decompress(bais, baos);
  		data = baos.toByteArray();
  		baos.flush();
  		baos.close();
  		bais.close();
  		return data;
  	}
docs: 数据解压缩
  @param data
  @return
  @throws Exception