qt4 serialport

hello!
Hi! eveyone! I have to communicate in Qt4 through Serial Port with WIN API. i wanted to write a program in this ,but I'm a new in qt,so i want some give me an example in this! thanks! I am a girl just in shcool ,but i'am interest qt4 .give me a hand!
ningminna@126.com

:( I want to help you but
i'm a new too!

:p I am success in this! I'll give you example!

I give you an example!:p