通信中的数据压缩、解压缩。存放原始数据与与此数据的差值。差值超出范围后更新原始数据。（编程背景为温室温度测量，限定在正负50以内）。已经编译通过。-Communications data compression, decompression. Storage of raw data and the difference with this data. Margin beyond the scope of the original data after the update. (Programmi

灰色系统用于预测未知数据，是一种比较好的方法，此程序只需改变原始数据即可得到结果！-Gray system is used to predict the unknown data is a better method, this procedure simply by changing the raw data you can get the results!