Today, I found that using rnutime.exce to move files, it is better to use File's RenameTo, don't pay attention to it when there is a file in the mobile target, it will not be performed.
Import java.io. *;
Public class movefile {public static void main (string [] args) throws oews oException {file f = new file ("d: // myhomework ////////////////////////////////////" = 0; i
