1 String url = "http://10.122.10.197/r28crm/login.aspx?uid=yepl&pwd=1&t=t";
 2 try
 3 {
 4     DefaultHttpClient client = new DefaultHttpClient();
 5     HttpGet request = new HttpGet(url);
 6     HttpResponse response = client.execute(request);//每次调试到这一句就会出现Source Not Found.
 7     StatusLine status = response.getStatusLine();
 8     int statusCode = status.getStatusCode();
 9     switch(statusCode) {
10     case 200:
11         break;
12     }
13 }catch(ClientProtocolException ex) {
14                 
15 }catch(IOException ex){
16                 
17 }

<uses-permission android:name="android.permission.INTERNET"/>