详细报错:
RLException: Invalid roslaunch XML syntax: mismatched tag: line ???, column ???
The traceback for the exception was written to the log file
原因:
未修改之前
<!-- 启动乌龟GUI和键盘控制节点 -->
<launch>
<!-- 乌龟GUI -->
<node pkg="turtlesim" type="turtlesim_node" name="turtle1" output="screen"/>
<!-- 给乌龟GUI传参 -->
<param name="background_b" value="255" type="int"/>
<param name="background_g" value="255" type="int"/>
<param name="background_r" value="255" type="int"/>
</node>
<!-- 键盘控制 -->
<node pkg="turtlesim" type="turtle_teleop_key" name=