/**
* 方法名称:getPostPage<p>
* 方法功能:自动登录请求页面<p>
* 参数说明:登陆主机的ip地址, 端口号<p>
* 返回:<p>
* 作者:李明
* 日期:2006年3月13日
*/
public void getPostPage(String host, int port)
{
HttpClient httpClient = new HttpClient();
httpClient.getHostConfiguration().setHost(host, port);
// 创建POST方法的实例
PostMethod postMethod = new PostMethod(url);
// 使用系统提供的默认的恢复策略
postMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
// 填入各个表单域的值
NameValuePair[] data =
{new NameValuePair("tUsername", "admin"), new NameValuePair("tPassword", "admin")};
// 将表单的值放入postMethod中
postMethod.setRequestBody(data);
try
{
// 执行postMethod
int statusCode = httpClient.executeMethod(postMethod);
System.out.println("statusCode " + statusCode);
// HttpClient对于要求接受后继服务的请求,象POST和PUT等不能自动处理转发
// 301或者302
if(statusCode == HttpStatus.SC_MOVED_PERMANENTLY || statusCode == HttpStatus.SC_MOVED_TEMPORARILY)
{
// 从头中取出转向的地址
Header locationHeader = postMethod.getResponseHeader("location");
String location = null;
if(locationHeader != null)
{
location = locationHeader.getValue();
System.out.println("The page was redirected to:" + location);
}
else
{
System.err.println("Location field value is null.");
}
return;
}
if(statusCode != HttpStatus.SC_OK)
{
System.err.println("Method failed: " + postMethod.getStatusLine());
}
System.out.println(statusCode);
/*
* //如果所请求的页面已设定cookie那么无需返回内容,可直接使用url访问登陆成功页面。
* // 读取内容
* byte[] responseBody = postMethod.getResponseBody();
* // 处理内容
* System.out.println(new String(responseBody));
*/
}
catch(HttpException e)
{
// 发生致命的异常,可能是协议不对或者返回的内容有问题
System.out.println("Please check your provided http address!");
e.printStackTrace();
}
catch(IOException e)
{
// 发生网络异常
e.printStackTrace();
}
finally
{
// 释放连接
postMethod.releaseConnection();
}
}
/**
* 方法名称:getPostPage163<p>
* 方法功能:返回163信箱自动登陆页面<p>
* 参数说明:163邮箱用户名和密码<p>
* 返回:String 登陆成功后的页面<p>
* 作者:李明
* 日期:2006年3月13日
*/
public static String getPostPage163(String userid, String passid)
{
HttpClient httpClient = new HttpClient();
httpClient.getHostConfiguration().setProxy("proxynj.zte.com.cn", 80);
String url = "http://reg.163.com/CheckUser.jsp";
String buff = null;
// 创建POST方法的实例
PostMethod postMethod = new PostMethod(url);
// 使用系统提供的默认的恢复策略
postMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
// 填入各个表单域的值
NameValuePair[] data =
{new NameValuePair("username", userid), new NameValuePair("password", passid)};
// 将表单的值放入postMethod中
postMethod.setRequestBody(data);
try
{
// 执行postMethod
int statusCode = httpClient.executeMethod(postMethod);
// HttpClient对于要求接受后继服务的请求,象POST和PUT等不能自动处理转发
// 301或者302
if(statusCode == HttpStatus.SC_MOVED_PERMANENTLY || statusCode == HttpStatus.SC_MOVED_TEMPORARILY)
{
// 从头中取出转向的地址
Header locationHeader = postMethod.getResponseHeader("location");
String location = null;
if(locationHeader != null)
{
location = locationHeader.getValue();
System.out.println("The page was redirected to:" + location);
}
else
{
System.err.println("Location field value is null.");
}
return null;
}
if(statusCode != HttpStatus.SC_OK)
{
System.err.println("Method failed: " + postMethod.getStatusLine());
}
// 读取内容
byte[] responseBody = postMethod.getResponseBody();
// 处理内容
System.out.println(new String(responseBody));
String redirect = new String(responseBody);
System.out.println(redirect.lastIndexOf("></HEAD>"));
System.out.println(redirect.substring(redirect.indexOf("URL") + 4, redirect.lastIndexOf("></HEAD>") - 1));
redirect = redirect.substring(redirect.indexOf("URL") + 4, redirect.lastIndexOf("></HEAD>") - 1);
GetMethod getMethod = new GetMethod("http://reg.163.com/" + redirect);
httpClient.executeMethod(getMethod);
buff = getMethod.getResponseBodyAsString();
}
catch(HttpException e)
{
// 发生致命的异常,可能是协议不对或者返回的内容有问题
System.out.println("Please check your provided http address!");
e.printStackTrace();
}
catch(IOException e)
{
// 发生网络异常
e.printStackTrace();
}
finally
{
// 释放连接
postMethod.releaseConnection();
}
return buff;
}
posted on 2006-04-28 11:19
崛起的程序员 阅读(1268)
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