我们使用反应器运行这些蜘蛛.我们知道我们不能反复运行反应堆
我们给第二个爬行的蜘蛛提供了大约500个链接.
如果我们这样做,我们就会遇到端口错误的问题.即scrapy只使用单一端口

Error caught on signal handler: <bound method ?.start_listening of <scrapy.telnet.TelnetConsole instance at 0x0467B440>>
Traceback (most recent call last):
File "C:\Python27\lib\site-packages\twisted\internet\defer.py",line 1070,in _inlineCallbacks
result = g.send(result)
File "C:\Python27\lib\site-packages\scrapy-0.16.5-py2.7.egg\scrapy\core\engine.py",line 75,in start yield self.signals.send_catch_log_deferred(signal=signals.engine_started)
File "C:\Python27\lib\site-packages\scrapy-0.16.5-py2.7.egg\scrapy\signalmanager.py",line 23,in send_catch_log_deferred
return signal.send_catch_log_deferred(*a,**kw)
File "C:\Python27\lib\site-packages\scrapy-0.16.5-py2.7.egg\scrapy\utils\signal.py",line 53,in send_catch_log_deferred
*arguments,**named)
--- <exception caught here> ---
File "C:\Python27\lib\site-packages\twisted\internet\defer.py",line 137,in maybeDeferred
result = f(*args,**kw)
File "C:\Python27\lib\site-packages\scrapy-0.16.5-py2.7.egg\scrapy\xlib\pydispatch\robustapply.py",line 47,in robustApply
return receiver(*arguments,**named)
File "C:\Python27\lib\site-packages\scrapy-0.16.5-py2.7.egg\scrapy\telnet.py",in start_listening
self.port = listen_tcp(self.portrange,self.host,self)
File "C:\Python27\lib\site-packages\scrapy-0.16.5-py2.7.egg\scrapy\utils\reactor.py",line 14,in listen_tcp
return reactor.listenTCP(x,factory,interface=host)
File "C:\Python27\lib\site-packages\twisted\internet\posixbase.py",line 489,in listenTCP
p.startListening()
File "C:\Python27\lib\site-packages\twisted\internet\tcp.py",line 980,in startListening
raise CannotListenError(self.interface,self.port,le)
twisted.internet.error.CannotListenError: Couldn't listen on 0.0.0.0:6073: [Errno 10048] Only one usage of each socket address (protocol/network address/port) is normally permitted.

那么这里出现的问题是什么？那么解决这种情况的最佳方法是什么？请帮忙……

p.s：我增加了设置中的端口数量,但默认情况下总是需要6073.