appium uiautomatorviewer.bat 工具報錯：Unexpected error while obtaining UI hierarchy

Unexpected error while obtaining UI hierarchy F：盤下面創建app.png  app.uix兩個文件 cmd命令依次執行： C:\Users\dell>adb shell uiautomator dump /sdcard/app.uix UI hierchary dumped to: /sdcard/app.uix   C:\Users\dell>ad

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