一、问题描述:
joes@joes-PC:~/jiao/ROS_Projects/05_aotexueyuan_Project$ roslaunch ros23_urdf02_gazebo demo01_helloworld.launch
... logging to /home/joes/.ros/log/194743e4-922e-11ec-a5c5-84a938321ff7/roslaunch-joes-PC-6862.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.
started roslaunch server http://joes-PC:45837/
SUMMARY
========
PARAMETERS
* /gazebo/enable_ros_network: True
* /robot_description: <robot name="my_c...
* /rosdistro: melodic
* /rosversion: 1.14.12
* /use_sim_time: True
NODES
/
gazebo (gazebo_ros/gzserver)
gazebo_gui (gazebo_ros/gzclient)
spawn_model1 (gazebo_ros/spawn_model)
auto-starting new master
process[master]: started with pid [6872]
ROS_MASTER_URI=http://localhost:11