Ejemplo compartido de la implementación de Java de JD.com Iniciar sesión

复制代码代码如下:

paquete com.lkb.test;

import java.util.arrayList;

import java.util.hashmap;

import java.util.iterator;

import java.util.list;

import java.util.map;

importar org.apache.http.httpresponse;

importar org.apache.http.client.ResponseHandler;

importar org.apache.http.client.entity.urlencodedformentity;

importar org.apache.http.client.methods.httpget;

importar org.apache.http.client.methods.httppost;

importar org.apache.http.impl.client.basicResponseHandler;

importar org.apache.http.impl.client.defaulthttpClient;

importar org.apache.http.message.BasicNameValuePair;

importar org.apache.http.message.bufferedheader;

importar org.apache.http.protocol.http;

import com.util.constant;

clase pública JD {

// Los elementos de configuración

cadena estática privada redirecturl = "http://order.jd.com/center/list.action";

cadena estática privada loginurl = "http://passport.jd.com/uc/login";

// No cambie la siguiente URL

cadena estática privada Renrenloginurl = "https://passport.jd.com/uc/loginservice";

// El httpclient se usa en una sesión

Respuesta privada de httpresponse;

privado deftttpClient httpClient = new DeFaulThttpClient ();

Mapa público <string, string> getParams () {

Map <string, string> map = new HashMap <String, String> ();

Cadena str = getText (Loginurl);

Cadena strs1 [] = str.split ("name =/" uuid/"value =/" ");

Cadena strs2 [] = strs1 [1] .split ("/"/> ");

Cadena uuid = strs2 [0];

map.put ("uuid", uuid);

System.out.println (strs2 [0]);

Cadena str3s [] = strs1 [1] .split ("<span class =/" clr/"> </span> <input type =/" hidden/"name =/" ");

Cadena strs4 [] = str3s [1] .split ("/>");

Cadena strs5 [] = strs4 [0] .trim (). Split ("/" ");

Tecla de cadena = strs5 [0];

Valor de cadena = strs5 [2];

map.put (clave, valor);

mapa de retorno;

}

Iniciar sesión booleano privado () {

Mapa map = getParams ();

Httppost httPost = new httpPost (Renrenloginurl);

// Todos los parámetros publican en el sitio web

List <BasicNameValuePair> nvps = new ArrayList <BasicNameValuePair> ();

nvps.add (nuevo BasicNameValuePair ("returnurl", redirecturl));

nvps.add (nuevo BasicNameValuePair ("LoginName", Constant.Username));

nvps.add (nuevo BasicNameValuePair ("nloginpwd", constant.password));

nvps.add (nuevo BasicNameValuePair ("LoginPwd", Constant.Password));

Iterator it = map.KeySet (). Iterator ();

while (it.hasnext ()) {

String key = it.next (). ToString ();

Valor de cadena = map.get (key) .ToString ();

nvps.add (nuevo BasicNameValuePair (clave, valor));

}

intentar {

httpost.setEntity (nueva URLEncodedFormentity ((List <? Extiende org.apache.http.nameValuePair>) nvps, http.utf_8));

respuesta = httpClient.Execute (httpost);

} Catch (Exception e) {

E.PrintStackTrace ();

devolver falso;

} finalmente {

httpost.abort ();

}

devolver verdadero;

}

cadena privada getRedirectLocation () {

Bufferedheader ubicación header = (bufferedheader) respuesta.getFirstheader ("ubicación");

if (ubicaciónHeader == null) {

regresar nulo;

}

Return UbicationHeader.getValue ();

}

String private getText (string redirectLocation) {

Httpget httpget = new httpget (redirectLocation);

ResponseHandler <String> ResponseHandler = new BasicResponseHandler ();

String ResponseBody = "";

intentar {

ResponseBody = httpClient.Execute (httpget, ResponseHandler);

} Catch (Exception e) {

E.PrintStackTrace ();

ResponseBody = nulo;

} finalmente {

httpget.abort ();

//httpclient.getConnectionManager (). Shutdown ();

}

RETURN RESPONDBODY;

}

public void printText () {

if (login ()) {

System.out.println (getText (redirecturl));

Cadena redirectLocation = getRedirectLocation ();

if (redirectLocation! = null) {

System.out.println (getText (redirectLocation));

}

}

}

public static void main (string [] args) {

JD Renren = nuevo JD ();

//renren.getParams ();

Renren.printText ();

}

}