ROS学习手记 - 6 使用ROS中的工具:rqt_console & roslaunch & rosed
http://wiki.ros.org/ROS/Tutorials/UsingRqtconsoleRoslaunchUsingrqt_consoleandroslaunchThistutorialintroducesROSusingrqt_consoleandrqt_logger_levelfordebuggingandroslaunchforstartingmanynodesatonce.Ify