该程序是用VC++6.0设计的，其界面是标准的Windows的界面，其特点是，可以不间断地连续输出正弦波音频信号，而不像其它有类似功能的程序在输出信号时总是有间断的现象，并且，还可同时输出多种频率的信号-The program is VC++ 6.0 design, and its interface is a standard Windows interface, which is characterized can be uninterrupted continuous output sin