appium启动服务,链接app报错elenium.common.exceptions.WebDriverException: Message: An unknown server-side error occurred while processing the command

selenium.common.exceptions.WebDriverException: Message: An unknown server-side error occurred while processing the command.
Original error: Error executing adbExec. Original error: 'Command 'D:\tools\Android\android_sdk\platform-tools\adb.exe -P 5037 -s 3EP7N19314001798 shell
pm install -g /data/local/tmp/appium_cache/3d97225b036c28750562ef8962defee6b1af19a4.apk' exited with code 1'; Stderr: ''; Code: '1'

desired_caps = {
"automationName":"UiAutomator2",#使用哪个自动化引擎,appium1.x可以不用写
"platformName":"Android",#使用哪个移动操作系统平台
"platformVersion":'9',#移动操作系统版本
"deviceName":"3EP7N19314001798",#使用的移动设备或模拟器的种类,需要在cmd命令下,敲adb devices查看
"appPackage":"com.ulic.misp.asp",#所要测试的app的包名,获取命令:aapt dump badging apk路径,查看package: name=
"appActivity":"com.ulic.misp.asp.ui.loading.GuideActivity",#所要测试app的入口页面,获取命令:aapt dump badging apk路径,查看launchable-activity: name='
"noReset":True#在此会话之前,请勿重置应用程序状态
}
driver= webdriver.Remote("http://127.0.0.1:4723/wd/hub", desired_caps)


查看报错,appium无法清除应用缓存

1、重启下appinum
2、检查下开发者选项中的配置
原文地址:https://www.cnblogs.com/xiaofeng91/p/14844874.html