可以通过web组件内去获取:https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/js-apis-webview-V5\#getuseragenthttps://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/web-default-useragent-V5
可以通过web组件内去获取:https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/js-apis-webview-V5\#getuseragent
https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/web-default-useragent-V5