在调试中出现ROS节点无法启动的问题报错
Usage: rosrun [--prefix cmd] [--debug] PACKAGE EXECUTABLE [ARGS] rosrun will locate PACKAGE and try to find an executable named EXECUTABLE in the PACKAGE tree. If it finds it, it will run it with ARGS.
处理方法就是把节点文件直接移到PACKAGE的下一级文件下