我自己写的文本播放器，有点漏洞，请各位大侠有空帮忙改一下-I wrote the text player, a little loophole, please heroes time to help change it

关与图像处理的一些小程序，对于入门的人很有帮助，大侠就不用看了

这个程序是基于ＭＡＴＡＬＢ平台实现的，由于本程序是自己编的，所以还有不足的地方如那位大侠有好的建议请提出-This procedure is based on the MATALB platform, as a result of this process is allocated its own, so there are less than places such as the heroes who have put forward good suggestions, please