流水灯两种操作方法详解，包含位操作与总线式两种方法操作流水灯，并加入延时处理。-Light water explain two methods of operation, including bus-bit operation and flow in two ways to operate lights, and add delay to deal with.

按键控制流水灯流动花样。按键在一个进程内控制，流水灯在一个进程内。至少4个按键控制流水灯的4中流动方式-The keys to control the light water flow pattern. Button control in a process, water lights in a process. At least four buttons control the flow pattern of light water 4

主要解决一维油水两相流动的问题，里面有word详细说明程序中所用的数据和界面，而且有pdf说明推导过程。-mainly solve the problem of one-dimensional oil-water two phase flow,there is a word used to illustrate the data and interface of the program,and a pdf to state the derivation process.