MySQliteOpenHelper

package alice.bw.com.day04_yuekaodemo.db;import android.content.Context;import android.database.sqlite.SQLiteDatabase;import android.database.sqlite.SQLiteOpenHelper;/** * Created by Me on 2017/11/22. */public class MySQliteOpenHelper extends SQLiteOpenHelper {    private static final String dbName="mydb.db";    private static final int version=1;    public MySQliteOpenHelper(Context context) {        super(context, dbName, null, version);    }    @Override    public void onCreate(SQLiteDatabase db) {        db.execSQL("create table data(_id integer primary key autoincrement,pic text,title text)");    }    @Override    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {    }}