java呼叫外部介面
阿新 • • 發佈:2019-02-16
Java呼叫外部介面的方法,最終返回介面return的資訊
String strURL = "這裡是你要呼叫的介面地址"; URL url = new URL(strURL); HttpURLConnection httpConn = (HttpURLConnection) url.openConnection(); httpConn.setRequestMethod("GET"); httpConn.connect(); BufferedReader reader = new BufferedReader(new InputStreamReader( httpConn.getInputStream())); String line; StringBuffer buffer = new StringBuffer(); while ((line = reader.readLine()) != null) { buffer.append(line); } reader.close(); httpConn.disconnect(); System.out.println(buffer.toString());