SWMM,原代码，可以修改后进行城市降雨径流计算， The SWMM 5 computational engine consists of 43 C-code files plus several header files. The engine can be compiled either as a Dynamic Link Library (DLL) under Windows or as a stand-alone console application under both

跨平台压缩和解压zip程序，Windows上和Linux调用不同的dll实现，代码已经封装成一个类。-Cross-platform zip compression and decompression procedures on Windows and Linux call different dll, the code has been packaged into a single class.