ros2与turtlebot3仿真教程-安装ros2

说明：

• 介绍如何安装ros2版本

步骤：

• 使用rcm安装ros2

# 安装rcm
curl https://www.ncnynl.com/rcm.sh | bash -
# 安装ros2
rcm -s install_ros2_now

• 根据提示输入对应的ros2版本，即可自动安装
• 安装后，新开终端即可使用ros2
• 验证安装是否成功

ros2

• 效果图：

usage: ros2 [-h] [--use-python-default-buffering]
            Call `ros2 <command> -h` for more detailed usage. ...

ros2 is an extensible command-line tool for ROS 2.

options:
  -h, --help            show this help message and exit
  --use-python-default-buffering
                        Do not force line buffering in stdout and instead use the python default
                        buffering, which might be affected by PYTHONUNBUFFERED/-u and depends on
                        whatever stdout is interactive or not

Commands:
  action     Various action related sub-commands
  bag        Various rosbag related sub-commands
  component  Various component related sub-commands
  control    Various control related sub-commands
  daemon     Various daemon related sub-commands
  doctor     Check ROS setup and other potential issues
  interface  Show information about ROS interfaces
  launch     Run a launch file
  lifecycle  Various lifecycle related sub-commands
  multicast  Various multicast related sub-commands
  node       Various node related sub-commands
  param      Various param related sub-commands
  pkg        Various package related sub-commands
  run        Run a package specific executable
  security   Various security related sub-commands
  service    Various service related sub-commands
  topic      Various topic related sub-commands
  wtf        Use `wtf` as alias to `doctor`

  Call `ros2 <command> -h` for more detailed usage.