Tomcat配置gzip压缩提高浏览网站的速度

<Connector port="80" maxHttpHeaderSize="8192"
maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
enableLookups="false" redirectPort="8443" acceptCount="100"
connectionTimeout="20000" disableUploadTimeout="true" URIEncoding="utf-8"
compression="on" 
compressionMinSize="2048" 
noCompressionUserAgents="gozilla, traviata" 
compressableMimeType="text/html,text/xml,text/javascript,text/css,text/plain" />
<!-- Note : To disable connection timeouts, set connectionTimeout value
to 0 -->

<!-- Note : To use gzip compression you could set the following properties :

compression="on" 
compressionMinSize="2048" 
noCompressionUserAgents="gozilla, traviata" 
compressableMimeType="text/html,text/xml"
-->

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;

public class HttpTester {

public static void main(String[] args) throws Exception{
HttpClient http = new HttpClient();
GetMethod get = new GetMethod("http://www.dlog.cn/js/prototype.js");
try{
get.addRequestHeader("accept-encoding", "gzip,deflate");
get.addRequestHeader("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Alexa Toolbar; Maxthon 2.0)");
int er = http.executeMethod(get);
if(er==200){
System.out.println(get.getResponseContentLength());
String html = get.getResponseBodyAsString();
System.out.println(html);
System.out.println(html.getBytes().length);
}
}finally{
get.releaseConnection();
}
}

}