Can Anyone give me a Simple RS232 Get Value

[chinrose]

first of all i like to thaks those who help me so far you have been a great help.

hi guys,

I like to debug a simple serial port communication to understand it better, but all the sample i see in the net is too complecated for me, so i was wondering if anyonecan give me a complete program to get value from serial port. i intending to use this to get the string of weight machine.
and i like to view the string in a textbox.