储存电力网络的信息，其信息以txt文件形式读入程序，形成导纳矩阵并以txt文件形式输出，可查询支路的信息-The information stored electricity network, the information is read into the program form txt file to form the admittance matrix and in the form of the output txt file, you can check the informatio

用于读取石油馏分的碳数分布矩阵，生成向量，并转存excel(Method of reading the carbon number distribution matrix, convert to vector, save to excel)