appium中遇到WebDriverException: Message: An unknown server-side error occurred while processing the ...

selenium.common.exceptions.WebDriverException: Message: An unknown server-side error occurred while processing the command. Original error: A new session could not be created. Details: session not created: please close 'com.tencent.mobileqq' and try again

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将手机和电脑连接好后（adb可以访问），在电脑浏览器输入：chrome://inspect/#devices

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npm install appium --chromedriver_version="83.0.4103.101"
在CMD下安装匹配的 chromedriver

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奶奶的，报错了，那我们就去chromedriver下载地址看看有哪个版本
http://npm.taobao.org/mirrors/chromedriver/

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发现这2个接近
那就换个版本试试
npm install appium --chromedriver_version="83.0.4103.39"

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执行cmd的信息太多，看不懂，但是也没说安装不成功，管他妈的，再尝试运行一下代码

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艹，成功了！