在調試中出現ROS節點無法啟動的問題報錯
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.
處理方法就是把節點文件直接移到PACKAGE的下一級文件下