JAVA 编写代码自动在 discuz 7.2 的论坛上发帖子

遇到一个 Powered by discuz 7.2 ！ 的论坛，有积分的限制，很是不爽，发帖可以增加积分，所以花了点时间琢磨弄个自动发帖机，以下是基本的代码和原理说明，要实现自动发帖，循环执行以下代码即可。（注意发帖的时间间隔限制）

 

package com.ldq;

import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;

public class MyNewTopic {

    private static URL url;
    private static HttpURLConnection con;
    private static String temp;
    private static InputStream is;
    private static byte[] b;
    private static int pos;
    private static String cookie_sid;
    private static String cookie_auth;
    private static String my_cookie;
    private static String login_formhash;
    private static String post_formhash;
    private static String user = "test";// 用户名
    private static String pass = "test";// 密码
    private static String new_fid = "11";// 版块 ID
    private static String subject = "新主题";// 标题
    private static String msg = "这里是新主题的内容";// 帖子内容

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        try {

            // 获取 cookie_sid 和 login_formhash --------------------
            url = new URL("http://192.168.72.130/bbs/logging.php?action=login");
            con = (HttpURLConnection) url.openConnection();
            if (con.getResponseCode() == HttpURLConnection.HTTP_OK) {
                // 获取服务器发给客户端的 Cookie
                temp = con.getHeaderField("Set-Cookie");
                System.out.println("Set-Cookie:" + temp);
                // 取 Cookie 前面的部分就可以了，后面是过期时间、路径等，不用管它
                cookie_sid = temp.substring(0, 14);
                System.out.println(cookie_sid);

                is = con.getInputStream();
                b = new byte[is.available()];
                is.read(b);
                // 服务器会返回一个页面，此页面中包含 formhash
                temp = new String(b);
                // 找出这个 formhash 的位置
                pos = temp.indexOf("name=\"formhash\" value=");
                // System.out.println(temp);
                // 找出这个 formhash 的内容，这是登录用的 formhash
                login_formhash = temp.substring(pos + 23, pos + 23 + 8);
                System.out.println("login_formhash:" + login_formhash);
                System.out
                        .println("------------------------------------------------------------");
                is.close();
            }

            // 获取cookie_auth -----------------------------------------------
            url = new URL("http://192.168.72.130/bbs/logging.php");
            con = (HttpURLConnection) url.openConnection();

            // 设定以 POST 发送
            con.setRequestMethod("POST");
            // 加入 Cookie 内容
            con.setRequestProperty("Cookie", cookie_sid);
            // 添加 POST 的内容
            con.setDoOutput(true);
            OutputStreamWriter osw = new OutputStreamWriter(con
                    .getOutputStream());
            osw
                    .write("action=login&loginfield=username&questionid=0&answer=&loginsubmit=yes&formhash="
                            + login_formhash
                            + "&username="
                            + user
                            + "&password=" + pass);
            osw.flush();
            osw.close();

            if (con.getResponseCode() == HttpURLConnection.HTTP_OK) {
                Map<String, List<String>> map = con.getHeaderFields();
                List<String> list = map.get("Set-Cookie");
                for (int i = 0; i < list.size(); i++) {
                    temp = list.get(i);
                    if (temp.contains("CsN_auth")) {
                        System.out.println(temp);
                        // 取 Cookie 前面的部分就可以了，后面是过期时间、路径等，不用管它
                        cookie_auth = temp.split(";")[0];
                        System.out.println("cookie_auth:" + cookie_auth);
                    }
                }

                is = con.getInputStream();
                byte[] b = new byte[is.available()];
                is.read(b);
                // System.out.println(new String(b));
                System.out
                        .println("------------------------------------------------------------");
                is.close();
            }

            // 正式登录
            url = new URL(
                    "http://192.168.72.130/bbs/post.php?action=newthread&fid="
                            + new_fid);
            HttpURLConnection con = (HttpURLConnection) url.openConnection();

            my_cookie = cookie_sid + ";" + cookie_auth;
            System.out.println(my_cookie);
            // 加入 Cookie 内容
            con.setRequestProperty("Cookie", my_cookie);

            if (con.getResponseCode() == HttpURLConnection.HTTP_OK) {
                is = con.getInputStream();
                byte[] b = new byte[is.available()];
                is.read(b);
                temp = new String(b);
                pos = temp.indexOf("id=\"formhash\" value=");
                // System.out.println(temp);
                // 获得发帖用的 formhash
                post_formhash = temp.substring(pos + 21, pos + 21 + 8);
                System.out.println("post_formhash:" + post_formhash);
                System.out
                        .println("------------------------------------------------------------");
font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px

  


  
    
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      2011-06-29 09:07
      浏览 3624
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      分类:编程语言      
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