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fix:鱼粉反馈代码错误

fish 3 years ago
parent
commit
691732e92a
1 changed files with 1 additions and 1 deletions
  1. 1 1
      docs/chapt4/4.3ROS2话题通信(C++).md

+ 1 - 1
docs/chapt4/4.3ROS2话题通信(C++).md

@@ -95,7 +95,7 @@ int main(int argc, char **argv)
 {
     rclcpp::init(argc, argv);
     /*产生一个Wang2的节点*/
-    auto node = std::make_shared<SingleDogNode>();
+    auto node = std::make_shared<SingleDogNode>("wang2");
     /* 运行节点,并检测退出信号*/
     rclcpp::spin(node);
     rclcpp::shutdown();