zhengchun/PaddleX: https://github.com/PaddlePaddle/PaddleX.git @ f409f72f000a7137cad0ca26ae76d34c52a811d4

FlyingQianMM 8bb55f5bb5 add box format in prediction		%!s(int64=5) %!d(string=hai) anos
..
classifier.cpp	b511d2dbe7 add demo	%!s(int64=5) %!d(string=hai) anos
detector.cpp	8bb55f5bb5 add box format in prediction	%!s(int64=5) %!d(string=hai) anos
segmenter.cpp	b511d2dbe7 add demo	%!s(int64=5) %!d(string=hai) anos