E plate have a folder called "information", "information" folder there are multiple TXT file (xx202104081100. TXT, xx202104081200. TXT, xx202104091100. TXT, xx202104091200. TXT, xx202104101100. TXT, xx202104101200. TXT,,,,), to the day (April 10) before a day (April 9) including the data copy to another folder, how do you write the code? April 8 file (xx202104081100. TXT, xx202104081200. TXT) don't copy, have a lot of documents, this simple class under cites