1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

package test;

import java.io.IOException;

import org.apache.commons.httpclient.HttpClient;

import org.apache.commons.httpclient.HttpException;

import org.apache.commons.httpclient.SimpleHttpConnectionManager;

import org.apache.commons.httpclient.methods.GetMethod;

import org.junit.Test;

/**

  * TODO Comment of TestHttpClient

  *

  * @author yihua.huang

  *

  */

public class TestHttpClient {

     @Test

     public void testHeader() {

         HttpClient httpClient = new HttpClient( new SimpleHttpConnectionManager( true ));

         httpClient.getHttpConnectionManager().getParams().setSoTimeout( 5000 );

         httpClient.getHttpConnectionManager().getParams().setConnectionTimeout( 5000 );

         GetMethod get = new GetMethod( "http://www.dianping.com" );

         try {

             httpClient.executeMethod(get);

         } catch (HttpException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         } catch (IOException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         }

         try {

             Thread.sleep( 10000 );

         } catch (InterruptedException e1) {

             // TODO Auto-generated catch block

             e1.printStackTrace();

         }

         get = new GetMethod( "http://www.dianping.com" );

         get.setRequestHeader( "Connection" , "keep-alive" );

         try {

             httpClient.executeMethod(get);

         } catch (HttpException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         } catch (IOException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         }

     }

}