Java Simulation Post Anfrage Anmelde Maopu Beispielfreigabe

复制代码代码如下::

Import Java.io.BufferedReader;

Import Java.io.file;

importieren java.io.fileoutputStream;

importieren java.io.ioException;

importieren java.io.inputstream;

importieren java.io.inputStreamReader;

importieren java.io.outputStreamwriter;

importieren java.net.httpurlConnection;

importieren 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;

public class testpost {

public static void main (String args []) löst IoException {aus

Scanner scanner = neuer 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 password = scanner.next ();

testpost (user_name, password, "d: /filedown2.txt");

testjSoup ();

}

public static void testpost (String user_name, String -Passwort, String outPath) löst IOException {aus

String login = "";

URL URL = New URL ("http://passport.mop.com");

HttpurlConnection Connection = null;

connection = (httpurlConnection) url.openconnection (); // 建立链接

Connection.SetInstanceFollowredirects (Falsch);

Connection.SetRequestProperty ("Verbindung", "Keep-Alive");

Connection.SetRequestProperty ("Benutzeragent",

"Mozilla/5.0 (Windows NT 6.1; Wow64) Applewebkit/537.36 (KHTML, wie Gecko) Chrom/32.0.1700.107 Safari/537.36");

connection.addRequestProperty ("Content-Typ", "Anwendung/x-www-form-urlencoded; charset = utf-8");

Connection.SetDoInput (true);

connection.setDooutput (true);

//connection.disconnect ();

String str = connection.getheaderfield ("Ort"); // 获得重定向的 URL 地址

Url newurl = new url (str);

// String cookies = getcookies (Verbindung);

HttpurlConnection conn = (httpurlConnection) newurl.openconnection ();

Conn.SetRequestProperty ("Referer", 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 ("Verbindung", "Keep-Alive");

Conn.SetRequestProperty ("Benutzer-Agent",

"Mozilla/5.0 (Windows NT 6.1; Wow64) Applewebkit/537.36 (KHTML, wie Gecko) Chrom/32.0.1700.107 Safari/537.36");

Conn.SetRequestProperty ("Content-Typ", "Anwendung/x-www-form-urlencoded");

Conn.SetDoInput (true);

conn.setDooutput (true);

OutputStreamwriter out = new outputStreamWriter (Conn.GetOutputStream (), "UTF-8");

login = login+"user_name ="+user_name+"&"+"password ="+kennwort;

out.write (Login);

out.flush ();

out.close ();

InputStream inputStream = conn.getInputStream ();

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

reader.close ();

// 链接到 persönlich 页面

String Headername = null;

StringBuilder mycookies = new StringBuilder ();

//mycookies.append(cookies + ";");

für (int i = 1; (headername = conn.getheaderfieldKey (i))! = null; i ++) {

if (Headername.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 ("Referer", str);

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

pconn.connect ();

InputStream InputStream1 = pconn.getInputStream ();

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

// String Line1 = Reader1.readline ();

// while (line1! = null) {

//System.out.println(line1);

// Zeile1 = Reader1.readline ();

//}

//reader1.close ();

int chByte = 0;

FileOutputStream FileOut = new FileOutputStream (neue Datei (OutPath));

chByte = inputStream1.read ();

while (chbyte! = -1) {

FileOut.Write (chbyte);

chByte = inputStream1.read ();

}

}

private statische Zeichenfolge getcookies (httpurlConnection conn) {

// Todo automatisch generierte Methode Stub

// StringBuffer cookies = new StringBuffer ();

StringBuilder cookies = new StringBuilder ();

String Headname;

für (int i = 1; (headname = conn.getheaderfield (i))! = null; i ++) {

StringTokenizer st = new StringTokenizer (Headname, ";");

während (St.Hasmoretokens ()) {

Cookies.Append (St.NextToken () + ";");

}

}

return Cookies.toString ();

}

private static void testjSoup () löst ioException {aus {

// 解析 html 文档

Datei input = new Datei ("d:/filedown2.txt");

Document doc = jsoup.parse (Eingabe, "UTF-8");

// für (Element ELE: doc.getElementsByClass ("zhnc"). Select ("ul")) {

// if (! ele.select ("li"). tostring (). Equals ("")) {

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

// system.out.println ("user_name ist:"+text);

//}

//}

Elemente ele = doc.getElementsByClass ("zhnc"). Select ("ul");

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

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

System.out.println ("user_name ist:"+text);

}anders{

System.out.println ("登录失败");

}

}

}