复杂网络，小世界网络NW的C++代码，并求了其度分布。-Networks, small world network NW in C++ code, and find out the degree distribution.

官网上下载flow-tools 0.66版本(low-tools is library and a collection of programs used to collect, send, process, and generate reports from NetFlow data. The tools can be used together on a single server or distributed to multiple servers for large deployment