https://www.segger.com/products/debug-probes/j-link/technology/about-real-time-transfer/ https://blog.youkuaiyun.com/KeepSomething/article/details/98725528 SEGGER_RTT组件官方下载地址https://www.segger.com/products/debug-probes/j-link/technology/about-real-time-transfer/ 安装好后,在安装目录的RTT目录下可以找到该组件包