Android编程之数据库的创建方法详解

package com.itheima.createdatabase;import android.app.Activity;import android.content.Context;import android.database.sqlite.SQLiteDatabase;import android.os.Bundle;public class MainActivity extends Activity {  private Context mContext;  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);    mContext = this;    //创建一个帮助类对象    MySqliteOpenHelper mySqliteOpenHelper = new MySqliteOpenHelper(mContext);    //调用getReadableDatabase方法,来初始化数据库的创建    SQLiteDatabase db = mySqliteOpenHelper.getReadableDatabase();  }}