说明：  一个根据所构造的确定有穷自动机进行识别句子的程序,识别由0,1所构成的字符串,并且该字符串不能含有两个连续的0.运行效果良好,是个值得参考的程序.
(a basis to determine the structure DFA sentence identification procedures, identification by 0. consisting of a string, and the string can contain two consecutive 0. running well, is a worthy reference procedures.)