+++ get:http://imbuilder.local.yuanfeng021.com/?ctl=GroupApi&met=GroupAdminChange&typ=json group_bind_id#(群组id，如：gg80153831869) user_id#(要转换为群主的成员id，如：10049) <<< success { cmd_id: -140, status: 200, msg: "success", data: { } } <<< error { cmd_id: -140, status: 250, msg: "failure", data: { } } +++