JAVA日报

app开发（db2）

package db;

import android.content.Context;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteDatabase;

public class Sqlite2 extends SQLiteOpenHelper{
    public Sqlite2(Context context){
        super(context,"Text2.db",null,1);
    }
    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL("create table tex2(num varchar(20),name varchar(20),cl varchar(20),phone varchar(20))");
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

    }
}