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原来安装了Taro 2.2.10版本，使用npm i -g @tarojs/cli@next命令升级报错如下： 
npm install -g @tarojs/cli@3.0.2 试试
npm install -g @tarojs/cli@3.0.2
@someono 报错信息是一样的，
图片地址)