[{"categoryId":11120,"categoryName":"单芯线","categoryPid":11119,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":11121,"categoryName":"电话线","categoryPid":11119,"sortNum":1,"hierarchy":4,"childCategory":[]},{"categoryId":11122,"categoryName":"护套线","categoryPid":11119,"sortNum":2,"hierarchy":4,"childCategory":[]},{"categoryId":11123,"categoryName":"视频线","categoryPid":11119,"sortNum":3,"hierarchy":4,"childCategory":[]},{"categoryId":11124,"categoryName":"网络线","categoryPid":11119,"sortNum":4,"hierarchy":4,"childCategory":[]},{"categoryId":11125,"categoryName":"音响线","categoryPid":11119,"sortNum":5,"hierarchy":4,"childCategory":[]}]