How Android calls system default browser access

            //invoking the system default browser//Reference://  http://www.cnblogs.com/zhwl/archive/2011/11/15/2249848.html            //  1190000003912694             CaseR.id.tv_about_weibo://about Weibo//Open directly//Intent intent= New Intent ();//intent.setaction ("Android.intent.action.VIEW");//Uri Weibo_url = Uri.parse (Tvaboutweibo.gettext (). toString ());//Intent.setdata (weibo_url);//startactivity (Intent); //pop up a box to select a browser, select the browser and then enterIntent intent=NewIntent ();                Intent.setaction (Intent.action_view); Uri Content_url=Uri.parse (Tvaboutweibo.gettext (). toString ());                Intent.setdata (Content_url);                StartActivity (Intent.createchooser (intent,getstring (R.string.about_cherry_choice_browser)));  Break;

How Android calls system default browser access