httpcomponents-client 使用小结

CloseableHttpClient httpclient = HttpClients.createDefault();
        try {
            HttpGet httpGet = new HttpGet("http://targethost/homepage");
            CloseableHttpResponse response1 = httpclient.execute(httpGet);

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1. CloseableHttpClient httpclient = HttpClients.createDefault();  
2. try {  
3.     HttpGet httpGet = new HttpGet("http://targethost/homepage");  
4.     CloseableHttpResponse response1 = httpclient.execute(httpGet);  
5.   
6.     try {  
7.         System.out.println(response1.getStatusLine());//请求是否成功  
8.         HttpEntity entity1 = response1.getEntity();//得到请求的尸体  
9.         InputStream  is=  entity1.getContent();//得到请求的内容  
10.           
11.         BufferedReader reader = new BufferedReader(new InputStreamReader(is));     
12.   
13.         StringBuilder sb = new StringBuilder();     
14.   
15.       
16.   
17.         String line = null;     
18.   
19.         try {     
20.   
21.             while ((line = reader.readLine()) != null) {     
22.   
23.                 sb.append(line + "/n");     
24.   
25.             }     
26.   
27.         } catch (IOException e) {     
28.   
29.             e.printStackTrace();     
30.   
31.         } finally {     
32.   
33.             try {     
34.   
35.                 is.close();     
36.   
37.             } catch (IOException e) {     
38.   
39.                 e.printStackTrace();     
40.   
41.             }     
42.   
43.         }     
44.   
45.        
46.     } finally {  
47.         response1.close();  
48.     }  
49. }catch(Exception e){  
50.     e.printStackTrace();  
51. }