测量程序设计——水准网平差程序设计。适用于水准网平差以及精度评定-Measuring program design- standard network adjustment program design. Applicable to standard network adjustment and accuracy evaluation

设计一个水准网平差的程序，要求数据从文件中读取，计算部分与界面无关。(Design a level network adjustment program, require data to read from the file, the calculation part is not related to the interface.)