利用51单片机读取DS18B20的序列号，该文件是使用快压超高压缩比压缩的，这样上传和下载都比较快。所以必须使用快压解压。-Use SCM DS18B20 read the serial number, the file is to use fast-pressure high compression ratio, so faster than uploading and downloading. So you must use fast compression decompression.