- 自行在`rt_hw_board_init`中添加是可以打印初始化信息的 ```c #if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE) /* Set the shell console output device */ rt_console_set_device(RT_CONSOLE_DEVICE_NAME); #endif extern int rt_hw_jlink_console_init(void); rt_hw_jlink_console_init(); ``` 