电力系统潮流计算程序，雅阁比矩阵实现，集中在一个cpp，注意原数据路径-Power flow calculation program, Accord matrix to achieve than concentrated in a cpp, pay attention to the original data path

燃气公司与银行对接实现在银行柜台交燃气费的源代码。-Gas companies and banks to achieve docking pay gas bills at the bank counter source code.