import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.apache.http.protocol.BasicHttpContext; import org.apache.http.protocol.HttpContext; import org.apache.http.util.EntityUtils; public class Main { public static void main(String[] args) throws ClientProtocolException, IOException { HttpClient httpClient = new DefaultHttpClient(); List<NameValuePair> formparams = new ArrayList<NameValuePair>(); formparams.add(new BasicNameValuePair("name", "caiwenhn2008")); formparams.add(new BasicNameValuePair("password", "这个不能说")); UrlEncodedFormEntity entity = new UrlEncodedFormEntity(formparams, "UTF-8"); HttpPost httppost = new HttpPost("http://caerun.iteye.com/login"); httppost.setEntity(entity); HttpContext localContext = new BasicHttpContext(); HttpResponse response2 = httpClient.execute(httppost, localContext); int statusCode = response2.getStatusLine().getStatusCode(); System.out.println("statusCode:" + statusCode); System.out.println(EntityUtils.toString(response2.getEntity(),"UTF-8")); EntityUtils.consume(response2.getEntity()); if (statusCode == HttpStatus.SC_MOVED_PERMANENTLY || statusCode == HttpStatus.SC_MOVED_TEMPORARILY || statusCode == HttpStatus.SC_SEE_OTHER || statusCode == HttpStatus.SC_TEMPORARY_REDIRECT) { String newUrl = response2.getLastHeader("Location").getValue(); System.out.println("从新定向的页面为:" + newUrl); HttpGet get = new HttpGet(newUrl); HttpEntity entity2 = httpClient.execute(get, localContext) .getEntity(); System.out.println(EntityUtils.toString(entity2,"UTF-8")); EntityUtils.consume(entity2); } } }
HttpClient4登陆ITeye
猜你喜欢
转载自caerun.iteye.com/blog/1337784
今日推荐
周排行