s@ubuntu:~/catkin_ws$ rosrun learning_communication client
[ INFO] [1636351352.862343507]: usage: add_two_ints_client X Y
s@ubuntu:~/catkin_ws$ rosrun learning_communication DoDishes_client
terminate called after throwing an instance of 'ros::InvalidNameException'
what(): Character [ ] at element [2] is not valid in Graph Resource Name [do dishes client]. Valid c
haracters are a-z, A-Z, 0-9, / and _.
已放弃 (核心已转储)
代码如上,一行输入一行输出 最后那个报错实在不知道哪里有问题
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