Rviz 在 Ubuntu 中执行报错 PluginlibFactory: The plugin for class xxx failed to load 解决方案 [ROS]

执行 rviz 报错：

[ERROR] [xxx]: PluginlibFactory: The plugin for class ‘xxx’ failed to load. Error: According to the loaded plugin descriptions the class xxx with base class type rviz::Display does not exist.

 缺少对应软件库，执行命令安装：

#根据截图信息，以截图 jsk-rviz-plugin 为例
sudo apt-get update

#安装 ros-<ros-version>-jsk-rviz-plugins
sudo apt-get install ros-melodic-jsk-rviz-plugins