[{"categoryId":2903,"categoryName":"/ط/׷/Ϸ","categoryPid":2902,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2904,"categoryName":"л/","categoryPid":2902,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2905,"categoryName":"Ҷ/ͷ","categoryPid":2902,"sortNum":0,"hierarchy":4,"childCategory":[]}]