唢圣小六: 这个代码处理不了三行的约束

weixin_47327776: 视频转成图片存入rgb文件夹时为什么我视频在运行rgb最后是一个空的文件夹啊？求大佬解答

51小趴菜: 你好，请问如果是4个特征或者是20个特征的，怎么确定隐藏层层数和每一层的神经元数量？？ 谢谢

Juneloves: /home/fenghan/catkin_m/src/learn_action/src/TurtleMove_server.cpp:45:8: error: request for member ‘setSucceeded’ in ‘* as’, which is of non-class type ‘int’ as->setSucceeded(); ^ /home/fenghan/catkin_m/src/learn_action/src/TurtleMove_server.cpp: In function ‘int main(int, char**)’: /home/fenghan/catkin_m/src/learn_action/src/TurtleMove_server.cpp:54:2: error: ‘Server’ was not declared in this scope Server server(n, "TurtleMove", boost::bind(&execute, _1, &server), false); ^ /home/fenghan/catkin_m/src/learn_action/src/TurtleMove_server.cpp:56:3: error: ‘server’ was not declared in this scope server.start(); ^

Juneloves: 我试运行也出现了一样的错误 /home/fenghan/catkin_action/src/learn_action/src/TurtleMove_server.cpp:7:9: error: ‘actionlib’ does not name a type typedef actionlib::SimpleActionServer Server; ^ /home/fenghan/catkin_action/src/learn_action/src/TurtleMove_server.cpp:23:65: error: ‘Server’ has not been declared void execute(const learn_action::TurtleMoveGoalConstPtr& goal, Server* as) ^ /home/fenghan/catkin_action/src/learn_action/src/TurtleMove_server.cpp: In function ‘void execute(const TurtleMoveGoalConstPtr&, int*)’: /home/fenghan/catkin_action/src/learn_action/src/TurtleMove_server.cpp:43:8: error: request for member ‘publishFeedback’ in ‘* as’, which is of non-class type ‘int’ as->publishFeedback(feedback); ^