本篇内容介绍了“java中HttpURLConnection的使用方法”的有关知识,在实际案例的操作过程中,不少人都会遇到这样的困境,接下来就让小编带领大家学习一下如何处理这些情况吧!希望大家仔细阅读,能够学有所成!
代码只需要jdk就行,不需要依赖第三方jar包
package com.sean; import sun.net.www.protocol.http.HttpURLConnection; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.URL; public class HttpURLConnectionTest { public static void main(String[] args) { sendRequestWithHttpURLConnection(); } private static void sendRequestWithHttpURLConnection() { new Thread(new Runnable() { @Override public void run() { HttpURLConnection connection = null; BufferedReader reader = null; try { URL url = new URL("http://127.0.0.1:10000/service/sean?desc=description"); connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("GET"); connection.setConnectTimeout(8000); connection.setReadTimeout(8000); //此时获取的是字节流 InputStream in = connection.getInputStream(); //对获取到的输入流进行读取 reader = new BufferedReader(new InputStreamReader(in)); //将字节流转化成字符流 StringBuilder response = new StringBuilder(); String line; while ((line = reader.readLine())!= null) { response.append(line); } System.out.println(response.toString()); } catch (Exception e ) { e.printStackTrace(); } finally { if (reader != null) { try { reader.close(); } catch (IOException e ) { e.printStackTrace(); } } if ( connection!= null) { connection.disconnect(); } } } }).start(); } }
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