System. Io. File and system. Io. fileinfo

1. bool exist = system. io. directory. exists (CFG. xmlproductpath + @ "\ mobile \"); // determines whether a folder exists
2. directory. createdirectory (CFG. xmlproductpath + @ "\ mobile \"); // create a mobile folder
3. string [] dirs = NULL;
dirs = directory. getfiles (CFG. xmlproductpath + @ "\ mobile \"); // return the file name in the mobile folder
4. fileinfo = new fileinfo (dirs [I]); // obtain file information (including path packaging)
string rawurl = fileinfo. name; // get the file name
5. string Path = application. startuppath + "\ page.html "; // obtain the path of the executable file (excluding the name of the executable file) that has started the Program of the application.
6. bool isfileexist = file. exists (PATH); // determines whether a file exists.
7. file. writealltext (path, txtsnatch. text, encoding. getencoding (mymission. charset); // create a new file, write the specified encoding string to it, and then close the file
8. system. diagnostics. process. start ("iexplore. EXE ", path0; // use IE to open the file in the specified path
system. diagnostics. process. start ("notepad. EXE ", PATH); // use NotePad to open the file in the specified path

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