<launch> <!-- 启动config_pkg的Launch文件 --> <include file="$(find config_pkg)/launch/read_config.launch" /> <!-- 启动rtk_imu_pkg的Launch文件 --> <include file="$(find rtk_imu_pkg)/launch/rtk_imu.launch" /> <!-- 启动fusion_localization_pkg的Launch文件 --> <include file="$(find fusion_localization_pkg)/launch/fusion_localization.launch" /> <!-- 启动包3的Launch文件 --> <!-- <include file="$(find package3)/launch/file3.launch" /> --> <!-- 其他节点和参数设置 --> <!-- ... --> </launch>