ROS21讲-launch启动文件的使用方法-代码

古月居ROS21讲第19讲中用到的代码。

1.turtlesim_parameter_config.launch

<launch>
	<param name="turtle_number"	value="2"/>
	<node pkg="turtlesim" type="turtlesim_node" name="turtlesim_node">
	<param name="turtle_name1" value="Tom"/>
	<param name="turtle_name2" value="Jerry"/>
	
	<rosparam file="$(find learning_launch)/config/param.yaml"  command="load"/>
    </node>
	<node pkg="turtlesim" type="turtle_teleop_key" name="turtle_teleop_key" output="screen"/>
</launch>

2.param.yaml

A: 123
B: "hello"

group:
 C:456
 D:"hello"