Apache监听多端口

# Listen: Allows you to bind Apache to specific IP addresses and/or 
# ports, instead of the default. See also the <VirtualHost> 
# directive. 
# 
# Change this to Listen on specific IP addresses as shown below to 
# prevent Apache from glomming onto all bound IP addresses. 
# 
#Listen 12.34.56.78:80 
Listen 8081 
Listen 8082 
Listen 8083