提示出現
lol@lol-Lenovo-Product:~/catkin_ws$ catkin_make
Base path: /home/lol/catkin_ws
Source space: /home/lol/catkin_ws/src
Build space: /home/lol/catkin_ws/build
Devel space: /home/lol/catkin_ws/devel
Install space: /home/lol/catkin_ws/install
Invalid package manifest "/home/lol/catkin_ws/src/beginner_tutorials/package.xml": The manifest must contain exactly one "description" tags
最后一項Invalid package manifest,無效的程式包清單，我編譯出來的程式一直沒法運行，這是怎么回事？
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有沒有大神來解答一下呀？急急急uj5u.com熱心網友回復：
我覺得說的很清楚了呀，你的package.xml檔案不完全啊，沒包含description 標簽啊。<?xml version="1.0"?><package format="2">
<name>myrobot_gazebo</name>
<version>0.0.0</version>
<description>The myrobot_gazebo package</description>
<!-- One maintainer tag required, multiple allowed, one person per tag -->
<!-- Example: -->
<!-- <maintainer email="[email protected]">Jane Doe</maintainer> -->
<maintainer email="[email protected]">siemens</maintainer>
<!-- One license tag required, multiple allowed, one license per tag -->
<!-- Commonly used license strings: -->
<!-- BSD, MIT, Boost Software License, GPLv2, GPLv3, LGPLv2.1, LGPLv3 -->
<license>TODO</license>
<!-- Url tags are optional, but multiple are allowed, one per tag -->
<!-- Optional attribute type can be: website, bugtracker, or repository -->
<!-- Example: -->
<!-- <url type="website">http://wiki.ros.org/myrobot_gazebo</url> -->
<!-- Author tags are optional, multiple are allowed, one per tag -->
<!-- Authors do not have to be maintainers, but could be -->
<!-- Example: -->
<!-- <author email="[email protected]">Jane Doe</author> -->
<!-- The *depend tags are used to specify dependencies -->
<!-- Dependencies can be catkin packages or system dependencies -->
<!-- Examples: -->
<!-- Use depend as a shortcut for packages that are both build and exec dependencies -->
<!-- <depend>roscpp</depend> -->
<!-- Note that this is equivalent to the following: -->
<!-- <build_depend>roscpp</build_depend> -->
<!-- <exec_depend>roscpp</exec_depend> -->
<!-- Use build_depend for packages you need at compile time: -->
<!-- <build_depend>message_generation</build_depend> -->
<!-- Use build_export_depend for packages you need in order to build against this package: -->
<!-- <build_export_depend>message_generation</build_export_depend> -->
<!-- Use buildtool_depend for build tool packages: -->
<!-- <buildtool_depend>catkin</buildtool_depend> -->
<!-- Use exec_depend for packages you need at runtime: -->
<!-- <exec_depend>message_runtime</exec_depend> -->
<!-- Use test_depend for packages you need only for testing: -->
<!-- <test_depend>gtest</test_depend> -->
<!-- Use doc_depend for packages you need only for building documentation: -->
<!-- <doc_depend>doxygen</doc_depend> -->
<buildtool_depend>catkin</buildtool_depend>
<build_depend>cv_bridge</build_depend>
<build_depend>rospy</build_depend>
<build_depend>sensor_msgs</build_depend>
<build_depend>std_msgs</build_depend>
<build_depend>tf</build_depend>
<build_export_depend>cv_bridge</build_export_depend>
<build_export_depend>rospy</build_export_depend>
<build_export_depend>sensor_msgs</build_export_depend>
<build_export_depend>std_msgs</build_export_depend>
<build_export_depend>tf</build_export_depend>
<exec_depend>cv_bridge</exec_depend>
<exec_depend>rospy</exec_depend>
<exec_depend>sensor_msgs</exec_depend>
<exec_depend>std_msgs</exec_depend>
<exec_depend>tf</exec_depend>
<!-- The export tag contains other, unspecified, tags -->
<export>
<!-- Other tools can request additional information be placed here -->
</export>
</package>
這是我的一個package.xml 里面的東西，你要不把你的package.xml檔案發出來我看看？？
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