（1）打开anconda promot 输入
pip debug --verbose
找到：
Compatible tags: 30 cp38-cp38-win_amd64 cp38-abi3-win_amd64 cp38-none-win_amd64 cp37-abi3-win_amd64 cp36-abi3-win_amd64 cp35-abi3-win_amd64 cp34-abi3-win_amd64 cp33-abi3-win_amd64 cp32-abi3-win_amd64 py38-none-win_amd64 py3-none-win_amd64 py37-none-win_amd64 py36-none-win_amd64 py35-none-win_amd64 py34-none-win_amd64 py33-none-win_amd64 py32-none-win_amd64 py31-none-win_amd64 py30-none-win_amd64 cp38-none-any py38-none-any py3-none-any py37-none-any py36-none-any py35-none-any py34-none-any py33-none-any py32-none-any py31-none-any py30-none-any
（2）下载指定的opencv.whl文件：
（3）安装到anaconda的site-packages目录下
G:professional_software10.AnacondaLibsite-packages
（4）cmd命令，安装文件
C:Userslifuqian>cd /d G:professional_software10.AnacondaLibsite-packages
G:professional_software10.AnacondaLibsite-packages>pip install opencv_python-4.5.5-cp38-cp38-win_amd64.whl
Processing g:professional_software10.anacondalibsite-packagesopencv_python-4.5.5-cp38-cp38-win_amd64.whl
Installing collected packages: opencv-python
Attempting uninstall: opencv-python
Found existing installation: opencv-python 4.4.0
Uninstalling opencv-python-4.4.0:
Successfully uninstalled opencv-python-4.4.0
Successfully installed opencv-python-4.5.5
