根目录下创建文件，并写入数据\znFAT test\mytype.h
............................\..........\znFAT.h
............................\..........\znFAT.c
............................\..........\sd.h
............................\..........\sd.c
............................\..........\myfun.c
............................\..........\myfun.h
............................\..........\znfat test.plg
............................\..........\_main.c
............................\..........\uart.h
............................\..........\uart.c
............................\..........\znfat test.lnp
............................\..........\znfat test.M51
............................\..........\znfat test.hex
............................\..........\znfat test_Uv2.Bak
............................\..........\znfat test.Uv2
............................\..........\cj.h
............................\..........\clean.bat
............................\..........\znfat test_Opt.Bak
............................\..........\myfun.LST
............................\..........\myfun.OBJ
............................\..........\sd.LST
............................\..........\sd.OBJ
............................\..........\znFAT.LST
............................\..........\znFAT.OBJ
............................\..........\_main.LST
............................\..........\_main.OBJ
............................\..........\uart.LST
............................\..........\uart.OBJ
............................\..........\znfat test
............................\..........\znfat test.Opt
............................\1.jpg
............................\znFAT test
根目录下创建文件，并写入数据