1. 修改keil路径

2.增加MCU型号宏定义

3. 在ENV界面输入
scons -c
scons --target=mdk4
 
4. 编译
scons --verbose
 
提示错误
Warning: L6310W: Unable to find ARM libraries.
Error: L6411E: No compatible library exists with a definition of startup symbol __main.
Finished: 0 information, 1 warning and 1 error messages.
scons: *** [rtthread-gd32f4xx.axf] Error 1
scons: building terminated because of errors.
 
问题待查。




![[第二章—Spring MVC的高级技术]  2.2 置multipart解析器](https://img-blog.csdnimg.cn/0742d55d009e4e36b1a0abd288bfbc9a.png)

![[C/C++]数据结构 链表OJ题: 反转链表](https://img-blog.csdnimg.cn/ec9c7c11d72d4b4c8e331577bd75c325.png)












