首页 / JAVA / java获取重定向后的的url
java获取重定向后的的url
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了java获取重定向后的的url,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含3633字,纯文字阅读大概需要6分钟。
内容图文
![java获取重定向后的的url](/upload/InfoBanner/zyjiaocheng/836/cd660a7b1c4f4d579572e16121beaf60.jpg)
package com.numberone.master.modules.test;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;
public class GetPostTest {
public static String sendGet(String url) {
String result = "";
String urlName = url;
try {
URL realURL = new URL(urlName);
URLConnection conn = realURL.openConnection();
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36");
conn.connect();
Map<String, List<String>> map = conn.getHeaderFields();
for (String s : map.keySet()) {
System.out.println(s + "-->" + map.get(s));
}
BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));
String line;
while ((line = in.readLine()) != null) {
result += "\n" + line;
}
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
public static String sendPost(String url,String param){
String result = "";
HttpURLConnection conn = null;
try {
URL realUrl = new URL(url);
conn = (HttpURLConnection) realUrl.openConnection();
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36");
conn.setInstanceFollowRedirects(true);
conn.setRequestProperty("Connection", "Keep-Alive");// 维持长连接
conn.setInstanceFollowRedirects(true);
conn.setInstanceFollowRedirects(false);
conn.setDoOutput(true);
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
//post设置如下两行
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setRequestMethod("POST");
conn.setDoOutput(true);//这一行必须要写,因为要将参数放在outputStream中输出
//PrintWriter out = new PrintWriter(conn.getOutputStream());
//out.print(param);
PrintWriter out =new PrintWriter(conn.getOutputStream());
//out.write(param);
out.print(param); //写入缓存
out.flush();
BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"utf-8"));// 发送请求参数
String line;
while((line = in.readLine()) != null){
result +="\n" + line;
}
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
public static void main(String[] args) {
String param = "Search%2FAirlineMode=false&Search%2FcalendarCacheSearchDays=60&Search%2FcalendarSearched=false&dropOffLocationRequired=false&Search%2FsearchType=F&searchTypeValidator=F&xSellMode=false&Search%2FflightType=oneway&destinationLocationSearchBoxType=L&Search%2FisUserPrice=1&Search%2FOriginDestinationInformation%2FOrigin%2Flocation=CITY_BJS_CN&Search%2FOriginDestinationInformation%2FOrigin%2Flocation_input=%E5%8C%97%E4%BA%AC&Search%2FOriginDestinationInformation%2FDestination%2Flocation=CITY_CTU_CN&Search%2FOriginDestinationInformation%2FDestination%2Flocation_input=%E6%88%90%E9%83%BD&Search%2FDateInformation%2FdepartDate_display=2018-09-06&Search%2FDateInformation%2FdepartDate=2018-09-06&Search%2FDateInformation%2FreturnDate=2018-09-05&Search%2FcalendarSearch=false&Search%2FPassengers%2Fadults=1&Search%2FPassengers%2Fchildren=0&Search%2FpromotionCode=";
//String param = "";
String sendRecvPost =GetPostTest.sendPost("http://flights.sichuanair.com/3uair/ibe/common/processSearchForm.do",param);
System.out.println(sendRecvPost);
}
}
转载来源:https://www.52pojie.cn/thread-791217-1-1.html
内容总结
以上是互联网集市为您收集整理的java获取重定向后的的url全部内容,希望文章能够帮你解决java获取重定向后的的url所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错,欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 gblab@vip.qq.com 举报,一经查实,本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。