App投屏黑屏，连接App执行用例时报错

<p><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">2025-10-28 03:01:29.731678 - Error - unknown host service '//127.0.0.1:20000:wait-for-any-device'</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">2025-10-28 03:01:29.744689 - Error - 程序错误信息:</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">Traceback (most recent call last):</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/unittest/case.py", line 60, in testPartExecutor yield</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/unittest/case.py", line 676, in run self._callTestMethod(testMethod)</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/unittest/case.py", line 633, in _callTestMethod method()</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/liuma/lm/lm_case.py", line 31, in testEntrance AppTestCase(test=self).execute()</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/liuma/core/app/testcase.py", line 21, in __init__ self.device = self.before_execute()</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/liuma/core/app/testcase.py", line 79, in before_execute device.healthcheck()</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/site-packages/deprecated/classic.py", line 199, in wrapper_function return wrapped_(*args_, **kwargs_)</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/site-packages/uiautomator2/__init__.py", line 1630, in healthcheck self.reset_uiautomator("healthcheck")</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/site-packages/uiautomator2/__init__.py", line 637, in reset_uiautomator self._prepare_atx_agent()</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/site-packages/uiautomator2/__init__.py", line 314, in _prepare_atx_agent _d = self._wait_for_device()</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/site-packages/uiautomator2/__init__.py", line 367, in _wait_for_device adb.wait_for(self._serial, timeout=1)</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/site-packages/adbutils/_adb.py", line 281, in wait_for c.check_okay()</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">File "/usr/local/lib/python3.8/site-packages/adbutils/_adb.py", line 192, in check_okay raise AdbError(self.read_string_block())</span><br style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;"><span style="color: rgb(96, 98, 102); font-family: Avenir, Helvetica, Arial, sans-serif;">adbutils.errors.AdbError: unknown host service '//127.0.0.1:20000:wait-for-any-device'</span></p>