Update joinus.png

rename test1 2 ppstructure

add /path/to to gen_label doc

Fix mem leak

improve doc for cpp infer on windows

Fix multi yml doc

Update joinus.png

fix a bug of train log not save and add filepath check to dataset

fix bug

update image path

fix starttime no define error

Update joinus.png

update shortcut keys

add autolog for infer_rec

fix bugs