关于用VB进行多线程操作的，从API、Active DLL, Active EXE， HalfTime公司提供的DLL，4个角度进行比较，选择最佳方案。-From the API, the Active DLL, Active EXE, DLL HalfTime provided, 4 angle on multi-threaded operating with VB, compare and choose the best solution.

vb实现多线程功能，具有很强的实用性，增加线程的函数一般需要要公共模块中定义-VB multithreaded functions, strong practicability, increase the thread function generally need to define public module