my heart jump again

It's had been long time i didn't meet D since we separate after CNY week. i want to be friend with him although we not be together again. i try to keep in touch with him for friendship...sms from daily -- weekly -- monthly -- seldom...the most longer i haven't chat with him around 3 months...he still keep escape me since Feb. i not sure why he still escape me, but i just wanna to say hi and be friend like normally....today is the fate we meet once again...at PG8 intel lobby door...when i saw him, my whole body become weak and can't move...while my heart have jump faster...i feel sad when he just wase hand say hi to my friend instead to say hi to me and he directly turn to other way...i have follow him a feel mile and keep looking on him...is he still feel shy to meet me?...my friend told me even outside people also know he escape me...i feel very sad of this...i don't know what should i do for this relationship... :(