. 1 Package com.bwie.io; 2 . 3 Import java.io.File; . 4 . 5 / ** . 6 * create a directory . 7 *. 1, mkdir: parent directory to ensure the presence, absence creation fails . 8 * 2, mkdirs: parent directory can It does not exist . 9 * @author Allen17805272076 10 * . 11 * / 12 is public class DirDemo01 { 13 is public static void main (String [] args) { 14 15 File the dir = new new File ( "C: / the Users / Allen17805272076 / Desktop / SSM data / 33 is / text " ); 16 Boolean b = dir.mkdirs(); 17 System.out.println(b); 18 } 19 20 21 }