运行命令时遇到内部错误:错误:无法验证“C:\Users\saisai\AppData\Local\Programs\Appium\resources\app\node_modules\Appium\node_modules\uium-uiautomator2-server\apks\Appium-uiautoator2-server-v4.21.1.apk”的签名。原始错误:在[“D:\anzhuang\android sdk windows\platform-tools\apksigner.jar”中找不到“apksigner.jar”,“D:\anzhuang\android sdk windows\emulator\apksigner.jar”,“D:\an zhuang\android sdk windows\ cmdline tools\latest\bin\apksigner.jar”、“D:\anszhuang\android sdk windows\\tools\apksgner.jar”和“D:\安卓sdk windows \tools\bin\apksigner.jar”,“D:\anzhung\android sdk windows\apkssigner.jar”]。您在“D”安装了android构建工具吗?:\安庄\安卓sdk windows?