can anyone tell me wat is a good build for a spearman

spearman? do you mean a mercenary?
well im not sure about mercenary class but if you go aeria's forum someone posted a nice guide for mercenary...
hope this helps ^^

merc for spears are mainly for parties. a good build for them would be

3 str, 2 agi, 1 dex, per 2 levels.

hey Shrak can u give me the link to the guide plz thanks

well i'm not sure if i can post links but...
http://forums.aeriagames.com/viewtopic.php?t=57870&sid=e81ca0f089cd32833adb6a806afb9cae
here you go ^^
its not a specific guide for spear merc but it does give you a basic idea of what the merc is capable of

thanks very much