public class MyHelper extends SQLiteOpenHelper {
public MyHelper(Context context) {
super(context, "mydb", null, 1);
}
@Override
public void onCreate(SQLiteDatabase sqLiteDatabase) {
//创建数据表三个字段 id url json
sqLiteDatabase.execSQL("create table dbcache(id integer primary key autoincrement,url text not null,json text not null)");
}
@Override
public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) {
}
}
public class MyHelper extends SQLiteOpenHelper {
public MyHelper(Context context) {
super(context, "mydb", null, 1);
}
@Override
public void onCreate(SQLiteDatabase sqLiteDatabase) {
//创建数据表三个字段 id url json
sqLiteDatabase.execSQL("create table dbcache(id integer primary key autoincrement,url text not null,json text not null)");
}
@Override
public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) {
}
}
public class MyHelper extends SQLiteOpenHelper {
public MyHelper(Context context) {
super(context, "mydb", null, 1);
}
@Override
public void onCreate(SQLiteDatabase sqLiteDatabase) {
//创建数据表三个字段 id url json
sqLiteDatabase.execSQL("create table dbcache(id integer primary key autoincrement,url text not null,json text not null)");
}
@Override
public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) {
}
【SQLite数据库】}
