for {set i 0} {$i < $num_nodes} {incr i} {
set a($i) [new Agent/MessagePassing/Flooding]
$n($i) attach $a($i) $MESSAGE_PORT
$a($i) set messages_seen {}
}
set Consumer n(0)
set Producer n(5)
$ns attach $a(1) $consumer
$ns attach $n(5) $producer
$ns connect $consumer $producer
a 来自代理节点。请告诉我为什么这会在此行中的代理 a(0) 中出现错误:
$ns attach $a(1) $consumer