建立的.urdf模型檔案無法全部在rviz顯示

報錯

[joint_state_publisher-2] process has died [pid 22416, exit code 1, cmd /opt/ros/kinetic/lib/joint_state_publisher/joint_state_publisher __name:=joint_state_publisher __log:=/home/wwt/.ros/log/91d27404-be74-11e9-9481-b82a72b34243/joint_state_publisher-2.log].

錯誤原因

在urdf檔案的開頭<?xml version=”1.0”?>前面留有空格
           

解決辦法

删除前面的空格即可