1 /**  2  * 测试HttpClient2种请求网络方式的Activity  3  * get和post  4  *  5  */  6 public class HttpClientActivity extends Activity {  7     private HttpParams httpParams ;  8     private HttpClient httpClient ;  9     @Override 10     protected void onCreate(Bundle savedInstanceState) { 11         super.onCreate(savedInstanceState); 12         setContentView(R.layout.activity_httpclient); 13         EditText et1 = (EditText) this.findViewById(R.id.et1); 14         List
     
       params = new ArrayList
      
       (); 15         params.add(new BasicNameValuePair("email", "firewings.r@gmail.com")); 16         params.add(new BasicNameValuePair("password", "954619")); 17         params.add(new BasicNameValuePair("remember", "1")); 18         params.add(new BasicNameValuePair("from", "kx")); 19         params.add(new BasicNameValuePair("login", "登录")); 20         params.add(new BasicNameValuePair("refcode", "")); 21         params.add(new BasicNameValuePair("refuid", "0")); 22         Map params2 = new HashMap(); 23         params2.put("hl", "zh-CN"); 24         params2.put("source", "hp");   25         params2.put("q", "haha");   26         params2.put("aq", "f");   27         params2.put("aqi", "g10");   28         params2.put("aql", "");   29         params2.put("oq", ""); 30         String url2 = "http://www.google.cn/search"; 31         String url = "http://wap.kaixin001.com/home/"; 32          33         getHttpClient(); 34         et1.setText(doPost(url, params)); 35 //        et1.setText(doGet(url2, params2)); 36          37     } 38     /** 39      * get 方式发送网络请求 40      * @param url    url地址 41      * @param params    请求参数 42      * @return    返回请求结果statusLine状态行数据 43      */ 44     public String doGet(String url,Map params){ 45         /* 建立HTTPGet对象 */ 46         String paramStr = ""; 47         Iterator iter = params.entrySet().iterator(); 48         while(iter.hasNext()){ 49             Map.Entry entry = (Entry) iter.next(); 50             Object key = entry.getKey(); 51             Object val = entry.getValue(); 52             paramStr += paramStr = "&" + key + "=" + val ; 53         } 54         if(!paramStr.equals("")){ 55             paramStr.replaceFirst("&", "?"); 56             url += paramStr; 57         } 58         HttpGet httpRequest = new HttpGet(url); 59         String strResult = "doGetError"; 60         try { 61             /* 发动请求并等待回应 */ 62             HttpResponse httpResponse = httpClient.execute(httpRequest); 63             /* 若状态码为200 ok */ 64             if(httpResponse.getStatusLine().getStatusCode() == 200){ 65                 /* 读返回数据 */ 66                 strResult = EntityUtils.toString(httpResponse.getEntity()); 67             }else{ 68                 strResult = "Error Response : " + httpResponse.getStatusLine().toString(); 69             } 70         } catch (ClientProtocolException e) { 71             strResult = e.getMessage().toString(); 72             e.printStackTrace(); 73         } catch (IOException e) { 74             strResult = e.getMessage().toString(); 75             e.printStackTrace(); 76         } 77         return strResult; 78     } 79     /** 80      *  81      * @param url 82      * @param params 83      * @return    服务器返回的数据 httpResponse.getEntity() 84      */ 85     public String doPost(String url,List
       
         params){ 86         /*　建立HTTPPost对象　*/ 87         HttpPost httpRequest = new HttpPost(url); 88         String strResult = "doPostError"; 89         try { 90             /* 添加请求参数到请求对象 */ 91             httpRequest.setEntity(new UrlEncodedFormEntity(params,HTTP.UTF_8)); 92             /* 发送请求并等待响应 */ 93             HttpResponse httpResponse = httpClient.execute(httpRequest); 94             /* 若状态码 为 200 */ 95             if(httpResponse.getStatusLine().getStatusCode() == 200){ 96                 /* 读返回数据 */ 97                 strResult = EntityUtils.toString(httpResponse.getEntity()); 98             }else{ 99                 strResult = "Error Response : " + httpResponse.getStatusLine().toString();100             }101         } catch (ClientProtocolException e) {102             strResult = e.getMessage().toString();103             e.printStackTrace();104         } catch (IOException e) {105             strResult = e.getMessage().toString();106             e.printStackTrace();107         }108         return strResult;109     }110     /**111      * 获取一个HttpClient对象112      * @return 返回一个HttpClient对象113      */114     public HttpClient getHttpClient(){115         //创建HttpParams以用来设置HTTP参数(这一部分不是必须的)116         this.httpParams = new BasicHttpParams();117         //设置连接超时和socket超时，以及socket缓存大小118         HttpConnectionParams.setConnectionTimeout(httpParams, 20 * 1000);119         HttpConnectionParams.setSoTimeout(httpParams, 20 * 1000);120         HttpConnectionParams.setSocketBufferSize(httpParams, 8196);121         //设置重定向，默认为true122         HttpClientParams.setRedirecting(httpParams, true);123         //设置user agent124         String userAgent = "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9.2) Gecko/20100115 Firefox/3.6";125         HttpProtocolParams.setUserAgent(httpParams, userAgent);126         //创建一个HttpClient实例127         //注意 HttpClient httpClient = new HttpClient();是Commons HttpClient 中的用法128         //在Android 1.5 中我们需要使用 Apache 的缺省实现 DefaultHttpClient129         httpClient = new DefaultHttpClient();130         return httpClient;131     }132 }