HttpClient請求https

    聲明一個SSLClient繞過https驗證

import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
//用于進行Https請求的HttpClient
public class SSLClient extends DefaultHttpClient{
	public SSLClient() throws Exception{
        super();
        SSLContext ctx = SSLContext.getInstance("TLS");
        X509TrustManager tm = new X509TrustManager() {
                @Override
                public void checkClientTrusted(X509Certificate[] chain,
                        String authType) throws CertificateException {
                }
                @Override
                public void checkServerTrusted(X509Certificate[] chain,
                        String authType) throws CertificateException {
                }
                @Override
                public X509Certificate[] getAcceptedIssuers() {
                    return null;
                }
        };
        ctx.init(null, new TrustManager[]{tm}, null);
        SSLSocketFactory ssf = new SSLSocketFactory(ctx,SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
        ClientConnectionManager ccm = this.getConnectionManager();
        SchemeRegistry sr = ccm.getSchemeRegistry();
        sr.register(new Scheme("https", 443, ssf));
    }
}
           

發送post請求

/**
     * 發送post請求，擷取傳回流資料
     * @param header 請求頭
     * @param params 請求參數
     * @param url 
     * @return
     */
    private static InputStream doPost(Map<String,String> header,Map<String,String> param,String url){
        HttpClient httpClient = null;  
        HttpPost httpPost = null;  
        String result = null;
        InputStream input = null;
        try{ 
            httpClient = new SSLClient();  
            httpPost = new HttpPost(url);  
            HttpGet httpGet = new HttpGet(url);
            for(String key : header.keySet()){
                   httpPost.setHeader(key, header.get(key));
            }
            //設定參數  
            List<NameValuePair> list = new ArrayList<NameValuePair>();  
            Iterator iterator = param.entrySet().iterator();  
            while(iterator.hasNext()){  
                Entry<String,String> elem = (Entry<String, String>) iterator.next();  
                list.add(new BasicNameValuePair(elem.getKey(),elem.getValue()));  
            }  
            if(list.size() > 0){  
                UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list,"utf-8");  
                httpPost.setEntity(entity);
                
            }
            HttpParams pr = new BasicHttpParams();
            httpPost.setParams(pr);
            /*for(String key : header.keySet()){
                httpGet.setHeader(key, header.get(key));
            }*/
            /*HttpResponse response = httpClient.execute(httpPost);*/
           HttpResponse response = httpClient.execute(httpPost);
            if(response != null){
                HttpEntity resEntity = response.getEntity();  
                if(resEntity != null){  
                    input = resEntity.getContent();
                    
                }  
            }  
        }catch(Exception ex){  
            ex.printStackTrace();  
        }  
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        return input;
    }