Robotium eclipse 运行 android test，手机 Online,但是 unknown,网上看了很多资料，不能解决这个问题，有遇到过这个问题朋友吗，同样的用例，在模拟器能正常启动
[2019-05-29 09:35:06 - android7.1] ------------------------------
[2019-05-29 09:35:06 - android7.1] Android Launch!
[2019-05-29 09:35:06 - android7.1] adb is running normally.
[2019-05-29 09:35:06 - android7.1] Performing android.test.InstrumentationTestRunner JUnit launch
[2019-05-29 09:35:07 - android7.1] WARNING: Unknown device API version!
[2019-05-29 09:35:07 - android7.1] Uploading android7.1.apk onto device 'bf6cac5e'
[2019-05-29 09:35:07 - android7.1] Installing android7.1.apk...
[2019-05-29 09:35:18 - android7.1] Success!
[2019-05-29 09:35:19 - android7.1] Launching instrumentation android.test.InstrumentationTestRunner on bf6cac5e
[2019-05-29 09:35:20 - android7.1] Test run failed: No test results
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解决了吗，楼主