@王涛 针对新的问题请发新的帖子提问哈，一个帖子只围绕一个问题讨论。

记住一句话——万物皆可字符串，无论什么数据都可以转换成string格式。

一个16进制数据可以用4个二进制组成，一个字节=8个二进制，所以任意两个16进制数据可以由一个字节组成，一个字节就是一个byte，也就是我们常见的char类型，而string=char[]+长度信息组成的。

随手找了一个，你可以参考：

8820e6e3-78e1-451c-9f6e-6ce67a12156d-image.png

589aaa46-362c-49b6-8a23-ac12d0ec9126-image.png

fishbot_laser: - version: latest url: https://fishros.org.cn/forum/assets/uploads/files/1691513791536-fishbot_laser_control_v1.0.0.230808.bin - version: 1.0.0.230808 url: https://fishros.org.cn/forum/assets/uploads/files/1691513791536-fishbot_laser_control_v1.0.0.230808.bin fishbot_motion: - version: latest url: https://fishros.org.cn/forum/assets/uploads/files/1732182619815-fishbot_motion_control_v1.7.0.beta.241121.bin - version: 1.0.0.240316 url: https://fishros.org.cn/forum/assets/uploads/files/1710596193698-fishbot_motion_control_v1.0.0.240316.bin - version: 1.7.0.beta url: https://fishros.org.cn/forum/assets/uploads/files/1732182619815-fishbot_motion_control_v1.7.0.beta.241121.bin fishbot_motion_4driver: - version: latest url: https://fishros.org.cn/forum/assets/uploads/files/1697704760007-fishbot_motion_control_four_driver_v1.0.0.231019.bin - version: 1.0.0.231019 url: https://fishros.org.cn/forum/assets/uploads/files/1697704760007-fishbot_motion_control_four_driver_v1.0.0.231019.bin fishbot_camera: - version: latest url: https://fishros.org.cn/forum/assets/uploads/files/1710042506276-fishbot_camera_driver_v1.0.0.240310.bin - version: 1.0.0.240310 url: https://fishros.org.cn/forum/assets/uploads/files/1710042506276-fishbot_camera_driver_v1.0.0.240310.bin camera_boardv2: - version: latest url: https://fishros.org.cn/forum/assets/uploads/files/1725696122930-fishcamera_driver_v2.v1.0.0.beta2.bin - version: v1.0.0.beta1 url: https://fishros.org.cn/forum/assets/uploads/files/1725692722507-fishcamera_driver_v2_v1.0.0.beta1.bin - version: v1.0.0.beta2 url: https://fishros.org.cn/forum/assets/uploads/files/1725696122930-fishcamera_driver_v2.v1.0.0.beta2.bin fishros_ulsound: - version: latest url: https://fishros.org.cn/forum/assets/uploads/files/1718607806225-fishros_ulsound_controller_v1.0.0.alpha1.hex - version: 1.0.0.alpha1 url: https://fishros.org.cn/forum/assets/uploads/files/1718607806225-fishros_ulsound_controller_v1.0.0.alpha1.hex ros2_multi_protocol: - version: latest url: https://fishros.org.cn/forum/assets/uploads/files/1720447618014-ros2_multi-protocol_transmission_controller_v1.0.0.alpha6.240708.bin - version: 1.0.0.alpha3.240614 url: https://fishros.org.cn/forum/assets/uploads/files/1718353833397-ros2_multi-protocol_transmission_controller_v1.0.0.alpha3.240614.bin - version: 1.0.0.alpha2.240607 url: https://fishros.org.cn/forum/assets/uploads/files/1718186464707-ros2_multi-protocol_transmission_controller_v1.0.0.alpha2.240607.bin - version: v1.0.0.alpha6.240708.bin url: https://fishros.org.cn/forum/assets/uploads/files/1720447618014-ros2_multi-protocol_transmission_controller_v1.0.0.alpha6.240708.bin