Recently received a task, ask to receive a command and then print a label. New to COM communication, wrote a small test program with a virtual serial port to use. Relatively simple, basic-level

2011490202209\ComTest\Project1.cfg
.............\.......\Project1.dof
.............\.......\Project1.dpr
.............\.......\Project1.exe
.............\.......\Project1.res
.............\.......\test2\Unit1.dcu
.............\.......\.....\Unit1.dfm
.............\.......\.....\Unit1.pas
.............\.......\Unit1.dcu
.............\.......\Unit1.ddp
.............\.......\Unit1.dfm
.............\.......\Unit1.pas
.............\.......\Unit1.~ddp
.............\.......\Unit1.~dfm
.............\.......\Unit1.~pas
.............\.......\【源码说明】.txt
.............\.......\源码天空.htm
.............\【源码说明】.txt
.............\源码天空.htm
.............\ComTest\test2
.............\ComTest
2011490202209

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