ROS -PCL程序包创建和CMakelist.txt修改

1、建立工做空间vim wtj@wtj:~$ echo $ROS_PACKAGE_PATH wtj@wtj:~$ mkdir -p ~/dev/catkin_ws/src wtj@wtj:~$ cd ~/dev/catkin_ws/src wtj@wtj:~/dev/catkin_ws/src$ catkin_init_workspace //工做空间建立完毕，只有CMakeList.txt //

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