tomcat7静态压缩 gzip

conf/server.xml

<Connector port="80" protocol="HTTP/1.1"  
  connectionTimeout="20000"  
  redirectPort="8443"  
  compression="on"  
  compressionMinSize="2048"  
  noCompressionUserAgents="gozilla,traviata"  
  compressableMimeType= "text/html,text/css,application/javascript" />