1 实例一： 2  3 String uriAPI = "http://192.168.1.100:8080/test/test.jsp"; //这是我测试的本地,大家可以随意改 4         /*建立HTTPost对象*/ 5         HttpPost httpRequest = new HttpPost(uriAPI);  6         /* 7          * NameValuePair实现请求参数的封装 8         */ 9         List 
     
       params = new ArrayList 
      
       (); 10         params.add(new BasicNameValuePair("u", "沈大海")); 11         params.add(new BasicNameValuePair("p", "123")); 12         try 13         { 14           /* 添加请求参数到请求对象*/15           httpRequest.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8)); 16           /*发送请求并等待响应*/17           HttpResponse httpResponse = new DefaultHttpClient().execute(httpRequest); 18           /*若状态码为200 ok*/19           if(httpResponse.getStatusLine().getStatusCode() == 200)  20           { 21             /*读返回数据*/22             String strResult = EntityUtils.toString(httpResponse.getEntity()); 23             mTextView1.setText(strResult); 24           } 25           else 26           { 27             mTextView1.setText("Error Response: "+httpResponse.getStatusLine().toString()); 28           } 29         } 30         catch (ClientProtocolException e) 31         {  32           mTextView1.setText(e.getMessage().toString()); 33           e.printStackTrace(); 34         } 35         catch (IOException e) 36         {  37           mTextView1.setText(e.getMessage().toString()); 38           e.printStackTrace(); 39         } 40         catch (Exception e) 41         {  42           mTextView1.setText(e.getMessage().toString()); 43           e.printStackTrace();  44         }  45          大家能根据这个代码实现个android用户登陆吗?46 47  48 49  50 51 实例二：52 public void MyFunction{ 53 54 HttpClient httpclient = new DefaultHttpClient(); 55 56 //你的URL57 58   HttpPost httppost = new HttpPost("http://www.winu.cn/post_datas.php"); 59 60  61 62   try { 63 64    List
       
         nameValuePairs = new ArrayList
        
         (2); 65 66 //Your DATA 67 68    nameValuePairs.add(new BasicNameValuePair("id", "12345")); 69 70    nameValuePairs.add(new BasicNameValuePair("stringdata", "eoeAndroid.com is Cool!")); 71 72  73 74    httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs)); 75 76  77 78    HttpResponse response; 79 80    response=httpclient.execute(httppost); 81 82   } catch (ClientProtocolException e) { 83 84    // TODO Auto-generated catch block 85 86    e.printStackTrace(); 87 88   } catch (IOException e) { 89 90    // TODO Auto-generated catch block 91 92    e.printStackTrace(); 93 94   } 95 96 }