appium啓動程序時An unknown server-side error occurred while processing the command. Original error: Comma

An unknown server-side error occurred while processing the command. Original error: Command ‘java -version’ exited with code 2java 學習測試的道路上卡到這個錯誤，appium啓動已鏈接設備程序的時候一直報這個錯，求大神現身指導。web 寫的py文件運行報一樣的錯誤 se

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