-for_each(users.begin(), users.end(), mem_fun_ref(&USER::SwapDetailStat));
-for_each(users.begin(), users.end(), mem_fun_ref(&USER::WriteDetailStat));
+//for_each(users.begin(), users.end(), mem_fun_ref(&USER::SwapDetailStat));
+for_each(users.begin(), users.end(), bind2nd(mem_fun_ref(&USER::WriteDetailStat), true));