用TC编写的一段电梯模拟程序，界面也是TC编写的，简洁美观。主要是用作c语言的线程编程练习。-TC prepared with a lift of the simulation program, the interface is prepared by the TC, simple beauty. C is mainly used for threaded programming language exercises.

电梯模拟程序，2个电梯，6层楼，分别用2个线程控制电梯的速度，用主线程控制界面显示-Elevator simulation program, 2 lifts, 6 floors, each with two threads control the speed of the elevator, with the main thread control interface display