post 请求
curl -l -i -H "Content-type: application/json" -X POST -d '{"branch":"com.lightpalm.h5","channel":"001","device_brand":"h5","device_model":"h5","device_version":"h5","duid":"h5","os":"h5","root":2,"version":"3.6","sign":"com.lightpalm.h5:h5:e949469bc1a873281f6508fc4598a89d"}' https://api2.jieqiankuaishou.com/api/conf/init