调用默认浏览器打开链接tencent://message/?uin=QQ即可发起临时会话 参数uin为目标QQ Java示例

import java.awt.Desktop;import java.net.URI;import java.io.IOException;public class TempSession {    public static void main(String[] args) throws IOException {        Desktop.getDesktop().browse(URI.create("tencent://message/?uin=980639902"));    }}

Qt示例

QDesktopServices::openUrl(QUrl("tencent://message/?uin=980639902"));