本程序的功能是在遍历目录树的基础上实现文件类型的,文件的比较,文件名匹配文件的查找,速度较快,只需输入要比较文件的文件名就可以进行比较,并可以输出查找结果-this procedure is the function of the traversal of the tree based on the file type, file comparison, File Name Search matching documents, faster speed, compared to only need to input the name can be compared, and you can output the results