25_android _ information client for network communication (lower)

The connection code. The android client code is as follows:

Public class videoactivity extends activity {private button btn_videonews; private listview videolist; private list <News> newslist; @ overrideprotected void oncreate (bundle savedinstancestate) {super. oncreate (savedinstancestate); setcontentview (R. layout. videonews); btn_videonews = (button) findviewbyid (R. id. btn_down_news); videolist = (listview) findviewbyid (R. id. lv_videonews); btn_videonews.setonclicklis Tener (New onclicklistener () {@ override public void onclick (view v) {try {URL url = new URL ("http: // 111.114.116.114: 8080/test/listservlet "); httpurlconnection = (httpurlconnection) URL. openconnection (); httpurlconnection. setreadtimeout (5000); httpurlconnection. setrequestmethod ("get"); If (httpurlconnection. getresponsecode () == 200) {inputstream = httpurlconnection. getinpu Tstream (); newslist = parsexml (inputstream); List