https://blog.csdn.net/weixin_38233274/article/details/101383642?utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.baidujs&dist_request_id=1331978.10392.16186274875493493&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.baidujs
假设要打开mmc下所有文件的debug：
https://blog.csdn.net/u013165704/article/details/80777799
https://blog.csdn.net/qq_38712943/article/details/81705469