[{"year":"2019款","maxlen":26,spec:[{"id":44543,"name":"2019款 220i 领先型"},{"id":44544,"name":"2019款 220i 尊享型运动套装"}]},{"year":"2018款","maxlen":26,spec:[{"id":34918,"name":"2018款 220i 领先型"},{"id":34919,"name":"2018款 220i 尊享型运动套装"}]},{"year":"2015款","maxlen":24,spec:[{"id":22998,"name":"2015款 218i 运动设计套装"},{"id":22684,"name":"2015款 218i 领先型"}]}]