接口修改提交

docs/humble/chapt3/get_started/7.ROS2接口介绍.md

@@ -216,6 +216,20 @@ rosidl_generate_interfaces(${PROJECT_NAME}
 )
 ```
 
+接着修改`package.xml`
+
+```
+  <buildtool_depend>ament_cmake</buildtool_depend>
+
+  <depend>rosidl_default_generators</depend>
+  <depend>geometry_msgs</depend>
+  
+  <member_of_group>rosidl_interface_packages</member_of_group> #添加这一行
+
+  <test_depend>ament_lint_auto</test_depend>
+  <test_depend>ament_lint_common</test_depend>
+```
+
 保存即可编译
 
 ```shell