qemu配置:https://blog.youkuaiyun.com/skyleemon/article/details/79606415 qemu网络配置:https://blog.youkuaiyun.com/Mculover666/article/details/105664454 sd卡分区:https://www.cnblogs.com/pengdonglin137/p/6792323.html vscode(gdb):https://blog.youkuaiyun.com/eydwyz/article/details/114015508