跨平台，POSIX pthread。 pthread官方都是动态库，还要复制一大堆东西进去程序才能运行，麻烦。于是下源码自己编译了一个静态库，方便自己，也方便大家使用。里面有详细使用说明-Cross-platform, POSIX pthread. Pthread official are dynamic libraries to copy a bunch of things into the program can run, trouble. Following source compile