apache httpclient

httpclient  apache 开源http框架

post 请求

HttpClient client = new DefaultHttpClient(); 
  HttpPost httpPost = new HttpPost(url + "ConnDBfind"); 
  List<Object[]> list = null; 
  List<NameValuePair> params = new ArrayList<NameValuePair>(); 
  params.add(new BasicNameValuePair("sql", sql)); 
  httpPost.getParams().setParameter( 
    HttpConnectionParams.CONNECTION_TIMEOUT, 10 * 1000); 
  Gson gson = new Gson(); 
  try { 
   httpPost.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8)); 
   HttpResponse response = client.execute(httpPost); 
   if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { 
    String result = EntityUtils.toString(response.getEntity(), 
      "utf-8"); 
    list = gson.fromJson(result, new TypeToken<List<Object[]>>() {}.getType()); 
    for(int i=0;i<list.size();i++){ 
     for(int j=0;j<list.get(i).length;j++){ 
      try { 
       list.get(i)[j].toString(); 
      } catch (Exception e) { 
       list.get(i)[j]=0; 
      } 
     } 
    } 
     
   } 
  } catch (Exception e) { 
   list = null; 
  } 
  return list;

get 请求

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