QUrl url("https://www.example.com/path with spaces"); QByteArray encodedUrl = url.toEncoded(); qDebug() << encodedUrl;
QUrl url("https://www.example.com/search"); url.addQueryItem("q", "Qt library"); QByteArray encodedUrl = url.toEncoded(); qDebug() << encodedUrl;Output: "https://www.example.com/search?q=Qt%20library" This example demonstrates how to encode a URL that contains query parameters. The addQueryItem method is used to add a key-value pair to the query string. The QUrl class is part of the Qt Core module.