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my26929 发表于 2010-6-12 21:14

JAVA httpclient 校内网登陆

import java.io.IOException;
import java.io.UnsupportedEncodingException;

import org.apache.commons.httpclient.Cookie;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;

public class RrLogin {
static final String LOGON_SITE = "http://www.renren.com";

static final int LOGON_PORT = 80;

public Cookie[] login(String name, String pas) {
HttpClient client = new HttpClient();
client.getHostConfiguration().setHost(LOGON_SITE, LOGON_PORT);
PostMethod post = new PostMethod("http://passport.renren.com/PLogin.do");
NameValuePair username = new NameValuePair("email", name);
NameValuePair password = new NameValuePair("password", pas);
NameValuePair origURL = new NameValuePair("origURL",
"http://home.renren.com/Home.do");
NameValuePair domain = new NameValuePair("domain", "renren.com");
NameValuePair formName = new NameValuePair("formName", "");
NameValuePair method = new NameValuePair("method", "");
post.setRequestBody(new NameValuePair[] { username, password, origURL,
domain, formName, method });
try {
client.executeMethod(post);
} catch (HttpException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String responseString = null;
try {
responseString = new String(post.getResponseBodyAsString()
.getBytes("UTF-8"));
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Cookie[] cookies = client.getState().getCookies();
client.getState().addCookies(cookies);
post.releaseConnection();

// 截取转跳地址
if (responseString.lastIndexOf("The URL has moved") > -1) {
responseString.substring(26, responseString.length() - 10);
String newUrl = responseString.substring(27, responseString
.length() - 11);

// 实施转跳
GetMethod get = new GetMethod(newUrl);
get.setRequestHeader("User-Agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0;)");
get.setRequestHeader("Cookie", cookies.toString());
try {
client.executeMethod(get);
} catch (HttpException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
get.releaseConnection();
return client.getState().getCookies();
}
return null;
}

zhuzhenhaoa 发表于 2010-6-12 22:30

WHAT'S THAT ?

aiwanqq 发表于 2010-6-12 22:55

what's the function the below code have?

my26929 发表于 2010-6-14 20:44

what's the function the below code have?
aiwanqq 发表于 2010-6-12 22:55 http://www.52pojie.cn/images/common/back.gif


    JAVA

ak2500 发表于 2010-6-15 15:39

J2EE:curse:

korykim 发表于 2010-6-16 15:35

本帖最后由 korykim 于 2010-6-16 15:47 编辑

org.apache.commons这个包要到http://labs.renren.com/apache-mirror/这里下载才行～！包名httpcomponents/是这个

f8949087456 发表于 2010-6-22 08:35

非常感谢了

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