咨询适配Android Oreo的Appium Java-Client版本及UiAutomator2兼容性

Hey there! Let’s break down your questions about getting Appium set up for Android Oreo (API 26) and UiAutomator2 support clearly:

1. Which Appium Java-Client version should I use for testing Android Oreo? #

For solid, reliable testing on Android Oreo, go with Appium Java-Client 5.0.0 or newer. This version pairs perfectly with Appium Server 1.7.0+, which added full support for Android Oreo. You’ll need the UiAutomator2 driver for Oreo (the old UiAutomator1 driver doesn’t work with Android 8.0+), and Java-Client 5.x+ has all the fixes and features to make that work seamlessly.

2. Can my existing Appium Java-Client 2.x framework adapt to Android Oreo and UiAutomator2? #

Short answer: No, it can’t. Java-Client 2.x is a legacy release that came before UiAutomator2 even existed—UiAutomator2 support was first added in Java-Client 4.x, paired with Appium Server 1.6.x. Your 2.x framework only supports the outdated UiAutomator1 driver, which isn’t compatible with Android Oreo. To get Oreo and UiAutomator2 working, you’ll need to upgrade your Java-Client version (and likely your Appium Server too).

3. What’s the minimum Appium Java-Client version for Android Oreo & UiAutomator2? #

The absolute minimum version that technically supports UiAutomator2 (and thus Android Oreo) is 4.0.0, but this is an early release with UiAutomator2 support and might have stability issues. For a smoother experience with full Android Oreo compatibility, we strongly recommend using 5.0.0 or higher. Just remember, you’ll also need to match this with Appium Server 1.7.0+ to avoid compatibility gaps.

内容的提问来源于stack exchange，提问作者thisisdude