How to read the mobile sms into system

What do you mean mobile number again? It only depends on the mobile which is connected to PC and what messages it has in the mobile? Anyways what is the connecting hardware you are planning to use? And what did you do to accomplish this task?

Hi

I want that to be done in .net code ..

Read particular mobile number sms and have to process 

Akila what do you mean by that? Is that a general question or do you want write some code in .Net and read sms from mobile?