SA算法实现编辑距离功能，压缩包内有两个版本，一个只实现编辑距离的求解，一个在实现编辑距离的计算同时，还将具体的编剧过程打印出来-Edit distance function SA algorithm, compressed package comes in two versions, one only solving edit distance, an edit distance calculation the same time, will also be specific screenwr