医生端登陆
POST
http://localhost:19080/doctorAppLogin/iosDoctorLoginByWechat?unionid=oQsht0mcmtAk7zY1p7tVJVwFSkUc&nickname=AlwaysOnTheWay&headimgurl=http://thirdwx.qlogo.cn/mmopen/vi_32/DYAIOgq83epGoTQ51YecYiczafbE0gySZjP5o1VzRs6AguibF7fyEIVFMkvcnibDeIE0pYQuE4AbQgOpbU8zeQKYg/132&openid=obTuDt0tV7dBzZoQI8nbimdvWbG4