String request_url = reg_api+"?"+"mobileNum="+telnumber+"®SourceID="+agentid+"&clientIP="+ip; URL url = new URL(request_url); HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection(); httpURLConnection.setDoOutput(true); httpURLConnection.setDoInput(true); httpURLConnection.setRequestMethod("GET");//提交类型 httpURLConnection.connect(); //获取返回值 InputStreamReader bis = new InputStreamReader(httpURLConnection.getInputStream(),"gb2312"); int c = 0; while((c = bis.read()) != -1) { result=result+(char) c; }