手机息屏大概10秒后就取不到位置了。

后台定位不行，LOG还在持续输出，说明APP没有被杀死，但是定位信息是空的了
手机息屏大概10秒后就取不到位置了。

{
"buildingId": "",
"bearingAccuracyDegrees": 0,
"gpsAccuracyStatus": -1,
"streetNum": "",
"poiName": "",
"heading": 0,
"speedAccuracyMetersPerSecond": 0,
"floor": "",
"address": "",
"satellites": 0,
"aoiName": "",
"adCode": "",
"altitude": 0,
"city": "",
"timestamp": 0,
"locationType": 0,
"street": "",
"locationDetail": "获取到的基站和WIFI信息均为空，请检查是否授予APP定位权限#1302#pm111111",
"code": "success",
"coordType": "GCJ02",
"province": "",
"speed": 0,
"accuracy": 0,
"verticalAccuracyMeters": 0,
"errorCode": 13,
"errorInfo": "网络定位失败，请检查设备是否插入sim卡，是否开启移动网络或开启了wifi模块 请到http://lbs.amap.com/api/android-location-sdk/guide/utilities/errorcode/查看错误码说明,错误详细信息:获取到的基站和WIFI信息均为空，请检查是否授予APP定位权限#1302#pm111111",
"provider": "lbs",
"latitude": 0,
"cityCode": "",
"district": "",
"longitude": 0,
"country": ""
}