+++
get:http://*/?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: { }
}
+++
