JAVA自带Zlib+base64位压缩加密和解压解密

        /**
	 * zlib压缩+base64
	 */
	public static String compressData(String data) {
		ByteArrayOutputStream bos;
		DeflaterOutputStream zos;
		try {
			bos = new ByteArrayOutputStream();
			zos = new DeflaterOutputStream(bos);
			zos.write(data.getBytes());
			zos.close();
			return new       String(Base64.encodeBase64(bos.toByteArray()));
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}

/**
	 * zlib解压+base64
	 */
	public static String decompressData(String encdata) {
		try {
			ByteArrayOutputStream bos = new ByteArrayOutputStream();
			InflaterOutputStream zos = new InflaterOutputStream(bos);
			zos.write(Base64.decodeBase64(encdata.getBytes()));
			zos.close();
			return new String(bos.toByteArray());
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		return null;
	}