{"content":"学校组织红军长征忆苦思甜活动，每位同学必须购买一份30元红军餐😁","contentType":"text/plain;utf-8","attachments":["metafile://c33f0903ab1158bd2a4e4297ce5c338b198872cac489070795c4520303c1993ei0.jpg"]}