数据库助手
public class DatabaseHelper extends SQLiteOpenHelper
{
public static final String DBNAME = "sample.sql";
public static final String DBLOCATION = null;/*"/data/data/com.example.final_view.database/databases/"*/
public static final int DATABASE_VERSION = 3;
public static final String TABLE_NAME = "sample";
public static final String S_BUSSTOP_ID="BUSSTOP_ID";
public static final String S_BUSSTOP_NAME="BUSSTOP_NAME";
public static final String S_NAME_E="NAME_E";
public static final String S_LONGITUDE="LONGITUDE";
public static final String S_LATITUDE="LATITUDE";
public static final String S_ARS_ID="ARS_ID";
public static final String S_NEXT_BUS="NEXT_BUS";
public static final String S_NUM="NUM";
public static final String S_STATION_LIST_ID="STATION_LIST_ID"; …