一个多线程端口扫描程序，可以开启任意数量的线程，并可随时停止扫描-An multi-threaded port scanning program. It can open any number of threads, and stop scanning at any time.

扫描本地电脑的端口被使用情况的源码及打包的执行程序-Scan the local computer' s port is the use of the source and the implementation of packaged procedures