Android Webkit CookieManager: 从SQLite3数据库加载Cookies
创始人
2024-08-19 06:30:13
0

要从SQLite3数据库加载Cookies,可以使用Android的CookieManager类和SQLiteOpenHelper类来实现。下面是一个示例代码:

首先,在AndroidManifest.xml文件中添加以下权限:




然后,创建一个名为CookieDatabaseHelper的SQLiteOpenHelper类,用于管理SQLite3数据库:

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

public class CookieDatabaseHelper extends SQLiteOpenHelper {
    private static final String DATABASE_NAME = "cookies.db";
    private static final int DATABASE_VERSION = 1;

    public CookieDatabaseHelper(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL("CREATE TABLE IF NOT EXISTS cookies ("
                + "_id INTEGER PRIMARY KEY AUTOINCREMENT,"
                + "name TEXT NOT NULL,"
                + "value TEXT NOT NULL,"
                + "domain TEXT NOT NULL,"
                + "path TEXT NOT NULL,"
                + "expires INTEGER NOT NULL,"
                + "secure INTEGER NOT NULL,"
                + "httponly INTEGER NOT NULL"
                + ")");
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        db.execSQL("DROP TABLE IF EXISTS cookies");
        onCreate(db);
    }
}

接下来,在需要加载Cookies的地方,使用CookieManager和CookieDatabaseHelper类来加载Cookies:

import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.webkit.CookieManager;
import android.webkit.CookieSyncManager;

public class LoadCookies {
    public static void loadCookies(Context context) {
        CookieManager cookieManager = CookieManager.getInstance();
        CookieSyncManager.createInstance(context);

        CookieDatabaseHelper dbHelper = new CookieDatabaseHelper(context);
        SQLiteDatabase db = dbHelper.getReadableDatabase();

        String[] columns = {"name", "value", "domain", "path", "expires", "secure", "httponly"};
        Cursor cursor = db.query("cookies", columns, null, null, null, null, null);

        if (cursor.moveToFirst()) {
            do {
                String name = cursor.getString(cursor.getColumnIndex("name"));
                String value = cursor.getString(cursor.getColumnIndex("value"));
                String domain = cursor.getString(cursor.getColumnIndex("domain"));
                String path = cursor.getString(cursor.getColumnIndex("path"));
                long expires = cursor.getLong(cursor.getColumnIndex("expires"));
                int secure = cursor.getInt(cursor.getColumnIndex("secure"));
                int httpOnly = cursor.getInt(cursor.getColumnIndex("httponly"));

                cookieManager.setCookie(domain, name + "=" + value);
            } while (cursor.moveToNext());
        }

        cursor.close();
        db.close();
        dbHelper.close();

        CookieSyncManager.getInstance().sync();
    }
}

最后,在需要加载Cookies的地方调用LoadCookies.loadCookies(context)即可加载Cookies:

LoadCookies.loadCookies(context);

请注意,这只是一个示例代码,并不考虑数据验证和错误处理。在实际应用中,您可能需要根据实际需求进行适当的修改和优化。

相关内容

热门资讯

透视app“哈糖大菠萝攻略”透... 透视app“哈糖大菠萝攻略”透视辅助机制(果然是真的有挂)1、起透看视 哈糖大菠萝攻略透明视辅助2、...
透视插件!德普之星透视辅助软件... 透视插件!德普之星透视辅助软件是真的吗,(德普之星)真是真的是有挂,微扑克教程(有挂插件);1、德普...
透视游戏“德州透视插件”透视辅... 透视游戏“德州透视插件”透视辅助软件(一贯是真的有挂);1、操作简单,无需注册,只需要使用手机进行登...
透视app!德扑圈有透视吗,德... 透视app!德扑圈有透视吗,德普辅助软件,可靠教程(有挂黑科技);1、在德扑圈有透视吗ai机器人技巧...
透视数据“uupoker透视”... 透视数据“uupoker透视”透视辅助安装(切实有挂)1)uupoker透视辅助挂:进一步探索uup...
透视挂!德普之星app安卓版破... 透视挂!德普之星app安卓版破解版,(德普之星)其实真的有挂,攻略教程(有挂介绍);1、操作简单,无...
透视安卓版“newpoker脚... 透视安卓版“newpoker脚本”透视辅助下载(真是真的有挂);1、金币登录送、破产送、升级送、活动...
透视计算“德州透视脚本”透视辅... 透视计算“德州透视脚本”透视辅助app(果然有挂)1、每一步都需要思考,不同水平的挑战会更加具有挑战...
透视透视!德普之星辅助器怎么用... 透视透视!德普之星辅助器怎么用,德扑圈有透视吗,必赢教程(有挂教程);亲,关键说明,德普之星辅助器怎...
透视有挂“德州辅助工具到底怎么... 透视有挂“德州辅助工具到底怎么样”透视辅助挂(切实有挂)1、金币登录送、破产送、升级送、活动送。详细...