豆瓣中需要优化的网站标签,html笔记完整版,线上线下推广方案,下载吧网站整站源码本文实例为大家分享了java后台发起get请求获取响应数据#xff0c;供大家参考#xff0c;具体内容如下学习记录#xff1a;话不多说直接上代码#xff1a;package com.jl.chromeTest; import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.H…本文实例为大家分享了java后台发起get请求获取响应数据供大家参考具体内容如下学习记录话不多说直接上代码package com.jl.chromeTest; import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; import java.nio.charset.StandardCharsets; /** * get请求测试 * author liujilong * since 2019-7-18 10:26:49 */ public class Test { org.junit.Test public void test() throws Exception{ String result get(http://www.baidu.com); System.out.println(resultresult); } /** * get请求 * param url * return * throws Exception */ public String get(String url) throws Exception { String content null; URLConnection urlConnection new URL(url).openConnection(); HttpURLConnection connection (HttpURLConnection) urlConnection; connection.setRequestMethod(GET); //连接 connection.connect(); //得到响应码 int responseCode connection.getResponseCode(); if (responseCode HttpURLConnection.HTTP_OK) { BufferedReader bufferedReader new BufferedReader(new InputStreamReader (connection.getInputStream(), StandardCharsets.UTF_8)); StringBuilder bs new StringBuilder(); String l; while ((l bufferedReader.readLine()) ! null) { bs.append(l).append(n); } content bs.toString(); } return content; } }结果如图:以上就是本文的全部内容希望对大家的学习有所帮助也希望大家多多支持华域联盟。
