I used a pre-trained model to train my data set. After displaying "Create 6 permanent cpu-threads", the program will exit the training. But I used the ".\darknet.exe detect data/config.data cfg/yolov4-custom.cfg backup/yolov4-custom_best.weights data/images/00016.bmp -thresh 0.5" command to test the picture and succeed.
I used a pre-trained model to train my data set. After displaying "Create 6 permanent cpu-threads", the program will exit the training. But I used the ".\darknet.exe detect data/config.data cfg/yolov4-custom.cfg backup/yolov4-custom_best.weights data/images/00016.bmp -thresh 0.5" command to test the picture and succeed.