我的版本如下:

第一步:
打开命令行anaconda prompt , 敲下面命令生成配置文件
jupyter notebook --generate-config如下图:

修改配置jupyter_notebook_config.py 文件中搜索c.ServerApp.root_dir ( 对于 Anaconda 3 ) :
## The directory to use for notebooks and kernels.
#  Default: ''
c.ServerApp.root_dir = 'F:\\testOpenCV\\4.5.4\\jupyterTest'







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