JAVA 编纂代码自动在 discuz 7.2 的论坛上发帖子

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?????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）

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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 IDprivate 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 stubtry {// 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 Cookietemp = 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 formhashtemp = 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 formhashlogin_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 formhashpost_formhash = temp.substring(pos + 21, pos + 21 + 8);System.out.println("post_formhash:" + post_formhash);System.out.println("------------------------------------------------------------");is.close();}// 发新帖子url = new URL("http://192.168.72.130/bbs/post.php");con = (HttpURLConnection) url.openConnection();con.setRequestMethod("POST");con.setRequestProperty("Cookie", my_cookie);con.setDoOutput(true);osw = new OutputStreamWriter(con.getOutputStream());temp = "action=newthread&topicsubmit=yes&subject=" + subject+ "&formhash=" + post_formhash + "&fid=" + new_fid+ "&message=" + msg;osw.write(temp);osw.flush();osw.close();if (con.getResponseCode() == HttpURLConnection.HTTP_OK) {is = con.getInputStream();byte[] b = new byte[is.available()];is.read(b);// System.out.println(new String(b));System.out.println("------------------------------------------------------------");is.close();}} catch (Exception e) {e.printStackTrace();}}}

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????? 正好 2010-01-06 22:01，太晚了，再不走赶不上末班地铁了，原理下次再发帖详细说明吧。

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发光并非太阳的专利，我也可以发光 。