Java Simulation post Demande de connexion MAOPU Exemple de partage

复制代码代码如下:

Importer java.io.bufferedReader;

Importer java.io.file;

Importer java.io.fileOutputStream;

Importer java.io.ioException;

import java.io.inputStream;

Importer java.io.inputStreamReader;

import java.io.outputStreamWriter;

import java.net.httpurlconnection;

Importer java.net.url;

import java.util.scanner;

import java.util.stringtokenizer;

import org.jsoup.jsoup;

import org.jsoup.nodes.document;

import org.jsoup.select.elements;

classe publique TestPost {

public static void main (String args []) lève ioException {

Scanner Scanner = nouveau scanner (System.in);

System.out.println ("请输入用户名 ：");

String user_name = Scanner.Next ();

System.out.println ("请输入密码 ：");

String mot de passe = Scanner.Next ();

testPost (user_name, mot de passe, "d: /filedown2.txt");

testJsoup ();

}

public static void testPost (String user_name, String Motword, String Outpath) lève IOException {

String Login = "";

Url url = new URL ("http://passport.mop.com");

HttpurlConnection Connection = null;

connexion = (httpurlconnection) url.openconnection (); // 建立链接

connection.setInstanceFollowRedirects (false);

connection.setRequestProperty ("connexion", "keep-alive");

connection.setRequestProperty ("User-agent",

"Mozilla / 5.0 (Windows NT 6.1; Wow64) Applewebkit / 537.36 (Khtml, comme Gecko) Chrome / 32.0.1700.107 Safari / 537.36");

connection.adDrequestProperty ("Content-Type", "Application / X-Www-Form-Urlencoded; charSet = UTF-8");

connection.setDoInput (true);

connection.setDoOutput (true);

//connection.disconnect ();

String str = connection.geTheaderField ("emplacement"); // 获得重定向的 url 地址

Url newUrl = new URL (str);

// String cookies = getcookies (connexion);

HttpurlConnection conn = (httpurlconnection) newUrl.openconnection ();

Conn.SetRequestProperty ("référer", str); // 浏览器向 web 服务器表明自己是从哪个 网页 / url 获得 / 点击 当前请求中的网址 / url

//conn.setRequestProperty("cookie ", cookies); // 发送设置 cookie ：

Conn.SetRequestProperty ("Connexion", "Keep-Alive");

Conn.SetRequestProperty ("User-agent",

"Mozilla / 5.0 (Windows NT 6.1; Wow64) Applewebkit / 537.36 (Khtml, comme Gecko) Chrome / 32.0.1700.107 Safari / 537.36");

Conn.SetRequestProperty ("Content-Type", "Application / X-Www-Form-Urlencoded");

Conn.SetDoInput (true);

Conn.SetDoOutput (true);

OutputStreamWriter out = new OutputStreamWriter (Conn.getOutputStream (), "UTF-8");

Login = Login + "user_name =" + user_name + "&" + "mot de passe =" + mot de passe;

out.write (connexion);

out.flush ();

out.close ();

InputStream inputStream = Conn.getInputStream ();

BufferedReader Reader = new BufferedReader (new InputStreamReader (InputStream, "UTF-8"));

Reader.Close ();

// 链接到 Personnel 页面

String Headhername = NULL;

StringBuilder mycookies = new StringBuilder ();

//MyCookies.APPEND(COOKIES + ";");

for (int i = 1; (headername = conn.geThederFieldkey (i))! = null; i ++) {

if (headhername.equals ("set-cookie")) {

String cookie = Conn.geTheaderField (i);

Cookie = Cookie.Substring (0, cookie.indexof (";"));

String Cookiename = Cookie.SubString (0, cookie.indexof ("="));

String CookieValue = Cookie.SubString (Cookie.Indexof ("=") + 1, Cookie.Length ());

mycookies.append (Cookiename + "=");

mycookies.append (Cookievalue + ";");

}

}

Url purl = new URL ("http://passport.mop.com/personal");

HttpurlConnection pconn = (httpurlconnection) purl.openconnection ();

pconn.setRequestProperty ("référer", str);

pconn.setRequestProperty ("cookie", mycookies.toString ());

pconn.connect ();

InputStream inputStream1 = pconn.getInputStream ();

// BufferedReader Reader1 = new BufferedReader (new InputStreamReader (InputStream1, "UTF-8"));

// String line1 = reader1.readline ();

// while (line1! = null) {

//System.out.println(line1);

// line1 = reader1.readline ();

//}

//reader1.close ();

int chbyte = 0;

FileOutputStream FileOut = new FileOutputStream (nouveau fichier (uppath));

chbyte = inputStream1.read ();

while (chbyte! = -1) {

fileout.write (chbyte);

chbyte = inputStream1.read ();

}

}

String statique privé getcookies (httpurlconnection conn) {

// Talage de méthode générée automatiquement de TODO

// StringBuffer cookies = new StringBuffer ();

StringBuilder cookies = new StringBuilder ();

Nom de chaîne;

for (int i = 1; (Headname = Conn.geTheaderField (i))! = null; i ++) {

StringTokenizer st = new StringTokenizer (nom de tête, ";");

tandis que (St.Hasmoretokens ()) {

cookies.append (St.NextToken () + ";");

}

}

retourner cookies.toString ();

}

TestJSoup () privé statique Void () lève IOException {

// 解析 html 文档

File Input = nouveau fichier ("d: /filedown2.txt");

Document Doc = JSoup.Parse (Input, "UTF-8");

// pour (élément ele: doc.getElementsByClass ("zhnc"). SELECT ("ul")) {

// if (! ele.select ("li"). toString (). equals ("")) {

// String text = ele.select ("li"). Text ();

// System.out.println ("user_name est:" + texte);

//}

//}

Elements ele = doc.getElementsByClass ("ZHNC"). SELECT ("UL");

if (! ele.select ("li"). toString (). equals ("")) {

String text = ele.select ("li"). Text ();

System.out.println ("user_name est:" + texte);

}autre{

System.out.println ("登录失败");

}

}

}