sudo apt update

　　

sudo apt upgrade
wget https://raw.githubusercontent.com/kay2020/robotis_tools/master/install_ros_melodic.sh
chmod 755 ./install_ros_melodic.sh 
bash ./install_ros_melodic.sh

　　

 

sudo apt install git

　　

 

 

git clone https://gitee.com/kay2020/install_ros_melodic.git