这是一套基于socketserver客户端至服务端多线程读取电表加密机功能程序，实现身份认证和对电表控制密文读取的功能。-This is a set of read meter encryption machine socketserver client to the server-based multi-threaded functional program, authentication and control ciphertext read the meter.

可以采集04报错的电表，别的都没这功能。现在04报错的越来越多了。很好用(this is used to get data from err04)