\ | /- RT - Thread Operating System / | \ 4.0.5 build Sep 4 2022 07:27:59 2006 - 2021 Copyright by rt-thread teamlwIP-2.0.3 initialized!msh />found part[0], begin: 32256, size: 28.935GBdfs mount successwrite successmsh />lsDirectory /: readme.txt 35 根目录下只有一个文件，readme.txtmsh />cat readme.txtHello, this is SD card FATFS demomsh />echo asdfasdfasfdasfd test.txt 写一个 test.txt文件msh />ls 重新列出，却没有生成的文件Directory /:readme.txt 35msh />
