sudo sed -i "s/\/usr\/local/\/tools\/gstreamer1.20.2\/usr\/local/g" `grep prefix -rl .`
路径符/ 要转义\/
sudo sed -i "s/\/tools\/gstreamer1.20.2\/tools\/gstreamer1.20.2/\/tools\/gstreamer1.20.2/g" `grep prefix -rl .`
sudo sed -i "s/\/usr\/local/\/tools\/gstreamer1.20.2\/usr\/local/g" `grep prefix -rl .`
路径符/ 要转义\/
sudo sed -i "s/\/tools\/gstreamer1.20.2\/tools\/gstreamer1.20.2/\/tools\/gstreamer1.20.2/g" `grep prefix -rl .`