为什么导入bsp会失败，还有个.log文件？

env工具导出工程到list目录，然后导入工程就行了。
(.venv) dell@LIUGUOWEN D:RT-ThreadStudioworkspacert-threadbspstm32stm32f429prj0
$ scons —dist
scons: Reading SConscript files …
Newlib version:4.1.0
make distribution….
=> stm32f429prj0
=> start dist handle
=> copy stm32 bsp library
=> copy bsp drivers
=> components
=> include
=> libcpu
=> src
=> tools
Update configuration files…
update mdk4 project
update mdk5 project
update iar project
update eclipse project
done!
scons: done reading SConscript files.
scons: Building targets …
scons: building associated VariantDir targets: build
CC buildapplicationsmain.o