/** 2015-11-6 段彬彬 首次创建 保存油耗 */
public int saveOil(Context context, Oil oil) {
dbw = DBHelper.getDBHelper(context).getWritableDatabase();
dbw.execSQL(
"insert into oil(litre,cost,kilo,systime) values(?,?,?,?)",
new Object[] {oil.getLitre(), oil.getCost(), oil.getKilo(), oil.getSystime()});
dbw.close();
return Constants.SUCCESS;
}
/** 2015-11-6 段彬彬 首次创建 查询油耗明细 */
public ArrayList<Oil> queryOil(Context context, String beginTime, String endTime) {
ArrayList<Oil> list = new ArrayList<Oil>();
Oil oil = null;
dbr = DBHelper.getDBHelper(context).getReadableDatabase();
Cursor cursor =
dbr.rawQuery(
"select litre,cost,kilo,systime,id from oil where systime between ? and ? ORDER BY id DESC",
new String[] {beginTime, endTime});
while (cursor.moveToNext()) {
oil = new Oil();
double litre = cursor.getDouble(0);
int cost = cursor.getInt(1);
int kilo = cursor.getInt(2);
String systime = cursor.getString(3);
int id = cursor.getInt(4);
oil.setLitre(litre);
oil.setKilo(kilo);
oil.setCost(cost);
oil.setSystime(systime);
oil.setId(id);
list.add(oil);
}
cursor.close();
dbr.close();
return list;
}
