Update json method.
Update json method.

lichunqiang/wechat,acgrid/wechat,tianyong90/wechat,overtrue/wechat,allen05ren/wechat,lichunqiang/wechat,ac1982/wechat,sunmingyang/wechat,soone/wechat,acgrid/wechat,sunmingyang/wechat,soone/wechat,ac1982/wechat,overtrue/wechat,hareluya/wechat,allen05ren/wechat,tianyong90/wechat