配置Tomcat 7 Gzip

<Connector URIEncoding="UTF-8" connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443"
compression="on"
compressionMinSize="2048"
noCompressionUserAgents="gozilla, traviata"
compressableMimeType="text/html,application/xml,application/JavaScript,text/css,application/json,image/png,image/gif,image/jpg"/>