Update build to create example folders.
Update build to create example folders.

On a windows system, the build process needs to create the example
sub folders, in order to progress.

Signed-off-by: helibobs <e4fda69e2ed5a9250dd54bfdb619c867910cc381@hotmail.co.uk>

pingjiang/jit,shzy2012/jit,tim777z/jit,shelsonjava/jit,tim777z/jit,philogb/jit,shelsonjava/jit,printedheart/jit,printedheart/jit,mcanthony/jit,printedheart/jit,pingjiang/jit,philogb/jit,shelsonjava/jit,pingjiang/jit,mcanthony/jit,mcanthony/jit,shzy2012/jit,tim777z/jit,shzy2012/jit