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读取文本中内容并进行简单转换之后，写入新的文本。(read the contents of a text and transfer some string, then write the new contents into a new text.)

一个有借鉴意义的EXCEL格式读写操作的实例。(A reference to the EXCEL format reading and writing operations examples.)

说明：  实现堆栈的操作，功能为入栈、出栈，实现先进后出的原则(to realize the stack operation , the function :push onto the stack out the stack )

把名为GDP的文件中的各项内容提取出来，即读字符，然后在屏幕上整齐排列输出(The GDP of the file name of the content is extracted, that is, reading characters, and then neatly arranged on the screen output)

对CSV文件的读写操作，dll形式，很好用的!(The CSV file read and write operations, a form of DLL, very good use!)

读入指定的源代码文件,统计输出关键字,并将结果输出到指定txt文件中(Read into the specified source code files, statistical output keywords, and outputs the results to a designated txt file)

一个有关ＥＸＣＥＬ表打印的和读取的实现程序(an Excel table of the print and read the program to realize)

这是点云库学习pcl里面的程序中所提到的pcd格式的文件。(point cloud pcd)

可在用户指定的文件夹下，搜索带有某个字符串的文件名称，可指定文件后缀名，可选择区分大小写，可遍历子文件夹。对于搜索到的文件，可批量更改名称，将搜索到的字符串替换为用户指定的字符串，可选择替换，也可选择备份源文件。文件搜索和替换采用多线程实现。(Can be user-specified folder, the search string with a file name suffix can specify the file name, choose case-sensitive, can traverse sub-folders. For the search to the file, you can batch change the name to search for the string replaced with the string specified by the user may choose to replace, can also choose to back up the source file. File search and replace multi-thread implementation.)

文件的分割，可以将任何文件分割成几个部分(The segmentation of the file, any file can be split into several parts)