启动出错:无法与被测设备建立连接,详细错误消息为 An unknown server-side error occurred while processing the command Original error: Could not sign with default certificate. Original error Command C\ \\Program Data\\ Testwriterenvironment\ vava\\dk 1.8.0 25\\bin\av a.exe -jar C\: \ Programdata\\Testwriterenvironment\\Appium\node modules\\a pium\\node modules\\apium -adb\ars\\sign. jar C\: \ Programdata\\Testwriterenvironment\ \Appium\\node modules\\ a ppium\\node modules\\appium-uiautomator2-driver\uiautomator 2\\a ppium-uiautomator 2-server-v0. 1.8.apk--override' exited with code 1