串口通讯-发送文件 .................\Items.txt .................\Project1.bpr .................\Project1.cpp .................\Project1.exe .................\Project1.obj .................\Project1.res .................\Project1.tds .................\Unit1.cpp .................\Unit1.ddp .................\Unit1.dfm .................\Unit1.h .................\Unit1.obj .................\Unit2.cpp .................\Unit2.h .................\Unit2.obj