求大神指点系统提示找不到rtthread.h头文件

编译报错，有头文件，也能打开但编译中提示找不到rtthread.h头文件，提示Target not greated

报错信息如下

Finished: 0 information, 0 warning, 0 error and 1 fatal error messages.
“.\build\rtthread-stm32.axf” - 1 Error(s), 0 Warning(s).
Target not created.
Build Time Elapsed: 00:01:05