On this pageSD内存卡类class SdCardInternal描述:内存卡属性类SdCardInternalpublic class SdCardInternal { public SDCardState cardStatus; //总空间 public long totalSpace; //剩余空间 public long freeSpace; //当前录像时长 public long currentRecordTime; //剩余可录像时长 public int remainRecordTime; //剩余可拍照时长 public int remainCaptureNum;}描述: SD卡属性