实时公交API

get |Post http://api.wxbus163.cn/z_busapi/BusApi.php?optype=city&uname=138.....................

{
"return_code": "ok",
"error_code": "0",
"returl_list": [
{
"cityid": "341",
"city": "阿城市"
},
{
"cityid": "73",
"city": "北京市"
}
]
}