ODAC ??????????

小弟刚刚下载了ODAC
打开Dephi6的文件夹里面的文件
dac60.cfg
dac60.dof
dac60.dpk
dac60.resdacvcl60.cfg
dacvcl60.dof
dacvcl60.dpk
dacvcl60.resdcldac60.cfg
dcldac60.dof
dcldac60.dpk
dcldac60.resdclodac60.cfg
dclodac60.dof
dclodac60.dpk
dclodac60.resMake.batodac60.cfg
odac60.dof
odac60.dpk
odac60.resodacvcl60.cfg
odacvcl60.dof
odacvcl60.dpk
odacvcl60.resOraCrypt.dcu
OraNet.dcuoraprov60.cfg
oraprov60.dof
oraprov60.dpk
oraprov60.resoratoolsclient.dcuOraToolsIntf.dcu应该安装哪一个呀，如何安装？