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  • java利用httpconnect向服务器发送信息与接收回馈信息

    package com.cn;
    import java.io.BufferedReader;
    import java.io.InputStream;
    import java.io.InputStreamReader;
    import java.io.ObjectOutputStream;
    import java.net.HttpURLConnection;
    import java.net.URL;
    import org.jsoup.Jsoup;
    import org.jsoup.nodes.Document;
    import org.jsoup.select.Elements;
    public class http {

    /**
    * @param args
    */
    public static String url="http://192.168.0.172/hs/androids/report.php?un=1";
    public static void main(String[] args) {
    // TODO Auto-generated method stub
     String urls="http://127.0.0.1/hs/androids/report.php?un=野草我来过了";
    try{
    URL url=new URL(urls);
    HttpURLConnection http=(HttpURLConnection)url.openConnection();
    http.setDoInput(true);
    http.setDoOutput(true);
    http.setUseCaches(false);
     http.setRequestMethod("GET");
    http.connect();

    ObjectOutputStream osi = new ObjectOutputStream(http.getOutputStream());
    String curlPost = "un=1" ;
    osi.write(curlPost.getBytes("UTF-8"));
    osi.flush();
    osi.close();
    String result="";
    InputStream inStrm = http.getInputStream();
     BufferedReader in=new BufferedReader(new InputStreamReader(inStrm));
    String inputLine;
    while ((inputLine = in.readLine()) != null){
    result = result.concat(inputLine);
    }

    System.out.println(result);
    change(result);
    in.close();

    http.disconnect();
    }catch (Exception e) {

    System.out.println("err");
    }

    }
    public static void change(String str)
    {
    Document dc=Jsoup.parse(str);
    Elements em=dc.select("body");
    em=em.select("div");
    System.out.println(em.html());

    }

    }

    返回结果

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  • 原文地址:https://www.cnblogs.com/weeds/p/2294721.html
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