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標題: android http下載的簡單例子 [打印本頁]

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作者: 暗桌之光    時間: 2011-6-12 13:24
標題: android http下載的簡單例子

1. package org.apache.http.examples.client;
   
2. 
   
3. import org.apache.http.Header;
   
4. import org.apache.http.HttpEntity;
   
5. import org.apache.http.HttpHost;
   
6. import org.apache.http.HttpResponse;
   
7. import org.apache.http.client.HttpClient;
   
8. import org.apache.http.client.methods.HttpGet;
   
9. import org.apache.http.conn.params.ConnRoutePNames;
   
10. import org.apache.http.impl.client.DefaultHttpClient;
    
11. import org.apache.http.util.EntityUtils;
    
12. 
    
13. public class ClientExecuteProxy {
    
14. 
    
15.     public static void main(String[] args)throws Exception {
    
16. 
    
17.         HttpHost proxy = new HttpHost( "10.0.0.172", 80, "http");
    
18.         HttpHost target = new HttpHost("YOUR_TARGET_IP", 80, "http");        
    
19. 
    
20.         DefaultHttpClient httpclient = new DefaultHttpClient();
    
21.         httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
    
22. 
    
23.         
    
24.         HttpGet req = new HttpGet("/");
    
25. 
    
26.         System.out.println("executing request to " + target + " via " + proxy);
    
27.         HttpResponse rsp = httpclient.execute(target, req);
    
28.         HttpEntity entity = rsp.getEntity();
    
29. 
    
30.         System.out.println("----------------------------------------");
    
31.         System.out.println(rsp.getStatusLine());
    
32.         Header[] headers = rsp.getAllHeaders();
    
33.         for (int i = 0; i<headers.length; i++) {
    
34.             System.out.println(headers[i]);
    
35.         }
    
36.         System.out.println("----------------------------------------");
    
37. 
    
38.         if (entity != null) {
    
39.             System.out.println(EntityUtils.toString(entity));
    
40.         }
    
41. 
    
42.         // When HttpClient instance is no longer needed,
    
43.         // shut down the connection manager to ensure
    
44.         // immediate deallocation of all system resources
    
45.         httpclient.getConnectionManager().shutdown();        
    
46.     }
    
47. 
    
48. }

複製代碼

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