;
db.execSQL("create table weather(_id integer primary key autoincrement, city char(10), temp integer...MySQLiteOpenHelper(getContext(), "weather.db", null, 1);
db = oh.getWritableDatabase();
//插入4条记录
db.execSQL..., new Object[]{"北京",37,280});
db.execSQL("insert into weather(city, temp, pm) values(?, ?, ?)"..., new Object[]{"西安",35,200});
db.execSQL("insert into weather(city, temp, pm) values(?, ?, ?)"..., new Object[]{"上海",37,100});
db.execSQL("insert into weather(city, temp, pm) values(?, ?, ?)"