1、https请求发送-工具类

  1. 1、利用HttpClient进行post请求的工具类
  2.     /**
  3.      * 利用HttpClient进行post请求的工具类
  4.      */
  5.     public class HttpClientUtil {
  7.         public static String doGet(String url,String charset){
  8.             HttpClient httpClient;
  9.             HttpGet httpGet;
  10.             String result = null;
  11.             try{
  12.                 httpClient = new SSLClient();
  13.                 httpGet = new HttpGet(url);
  14.                 //设置参数
  15.                 HttpResponse response = httpClient.execute(httpGet);
  16.                 if(response != null){
  17.                     HttpEntity resEntity = response.getEntity();
  18.                     if(resEntity != null){
  19.                         result = EntityUtils.toString(resEntity,charset);
  20.                     }
  21.                 }
  22.             }catch(Exception ex){
  23.                 ex.printStackTrace();
  24.             }
  25.             return result;
  26.         }
  28.         public String doPost(String url,Map<String,String> map,String charset){
  29.             HttpClient httpClient = null;
  30.             HttpPost httpPost = null;
  31.             String result = null;
  32.             try{
  33.                 httpClient = new SSLClient();
  34.                 httpPost = new HttpPost(url);
  35.                 //设置参数
  36.                 List<NameValuePair> list = new ArrayList<NameValuePair>();
  37.                 Iterator iterator = map.entrySet().iterator();
  38.                 while(iterator.hasNext()){
  39.                     Entry<String,String> elem = (Entry<String, String>) iterator.next();
  40.                     list.add(new BasicNameValuePair(elem.getKey(),elem.getValue()));
  41.                 }
  42.                 if(list.size() > 0){
  43.                     UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list,charset);
  44.                     httpPost.setEntity(entity);
  45.                 }
  46.                 HttpResponse response = httpClient.execute(httpPost);
  47.                 if(response != null){
  48.                     HttpEntity resEntity = response.getEntity();
  49.                     if(resEntity != null){
  50.                         result = EntityUtils.toString(resEntity,charset);
  51.                     }
  52.                 }
  53.             }catch(Exception ex){
  54.                 ex.printStackTrace();
  55.             }
  56.             return result;
  57.         }
  58.     }
  60. 2、用于进行Https请求的HttpClient
  61.     //用于进行Https请求的HttpClient
  62.     public class SSLClient extends DefaultHttpClient{
  63.         public SSLClient() throws Exception{
  64.             super();
  65.             SSLContext ctx = SSLContext.getInstance("TLS");
  66.             X509TrustManager tm = new X509TrustManager() {
  67.                 @Override
  68.                 public void checkClientTrusted(X509Certificate[] chain,
  69.                                                String authType) throws CertificateException {
  70.                 }
  71.                 @Override
  72.                 public void checkServerTrusted(X509Certificate[] chain,
  73.                                                String authType) throws CertificateException {
  74.                 }
  75.                 @Override
  76.                 public X509Certificate[] getAcceptedIssuers() {
  77.                     return null;
  78.                 }
  79.             };
  80.             ctx.init(null, new TrustManager[]{tm}, null);
  81.             SSLSocketFactory ssf = new SSLSocketFactory(ctx,SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
  82.             ClientConnectionManager ccm = this.getConnectionManager();
  83.             SchemeRegistry sr = ccm.getSchemeRegistry();
  84.             sr.register(new Scheme("https", 443, ssf));
  85.         }
  86.     }