4SUN Microsystems,Inc..Java 2 Platform SE 5.0[EB/OL].[日期不详].http://gceclub.sun.com.cn/Java_Docs/htmi/zh_CN/api/java/net/HttpURLConnection.html.
5SUN Microsystems,Inc..Sun Java System Application Server 9.1 Administration Reference[EB/OL].[2007-09-01].http://docs.sun.com/app/docs/doc/819-3674/6n5skvu6a?1=zh&a=view.