http请求跳过ssl证书(Get请求示例)

import java.io.IOException;
import java.net.URLDecoder;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
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 com.alibaba.fastjson.JSONObject;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
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;
import org.apache.http.message.BasicHeader;
import org.apache.http.util.EntityUtils;

public class HttpsClient {
    private static X509TrustManager tm =new X509TrustManager() {
        public void checkClientTrusted(X509Certificate[] xcs, String string)throws CertificateException {
        }

        public void checkServerTrusted(X509Certificate[] xcs, String string)throws CertificateException {
        }

        public X509Certificate[] getAcceptedIssuers() {
            return null;
        }
    };

    @SuppressWarnings("deprecation")
    public static HttpClient getInstance()throws KeyManagementException,NoSuchAlgorithmException {
        HttpClient client =new DefaultHttpClient();
        SSLContext ctx = SSLContext.getInstance("TLS");
        ctx.init(null,new TrustManager[] {tm },null);
        SSLSocketFactory ssf =new SSLSocketFactory(ctx);
        ssf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
        ClientConnectionManager ccm = client.getConnectionManager();
        SchemeRegistry sr = ccm.getSchemeRegistry();
        sr.register(new Scheme("https", ssf,443));
        client =new DefaultHttpClient(ccm, client.getParams());
        return client;
    }

    public static void main(String[] args) {
        String url = "https://cmdb-dev.ac.com/third/cmdb/api/resource/ControlM/list?pageSize=10&page=1&resource_name=test";
        JSONObject jsonResult =null;
        // CloseableHttpClient httpClient = HttpClients.createDefault();
        // 在这里获取HttpsClient的一个实例作为httpclient的一个对象
        try {
            HttpClient httpsClient = null;
            httpsClient = HttpsClient.getInstance();
            Header[] headers = {
                    new BasicHeader("Accept","application/json;charset=utf-8")
                    ,new BasicHeader("Content-Type","application/json;charset=utf-8")
                    ,new BasicHeader("Authorization", "6125b004e4b04176b0a9eba7")};
            HttpGet request =new HttpGet(url);
            request.setHeaders(headers);
            HttpResponse response = httpsClient.execute(request);
            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                String strResult = EntityUtils.toString(response.getEntity());
                jsonResult = JSONObject.parseObject(strResult);
                url = URLDecoder.decode(url,"UTF-8");
            } else {
                System.out.println("通信异常:" + url);
            }
        } catch (IOException e) {
            System.out.println("通信异常:" + url+e);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        }
        System.out.println("++++++++++++++++++++++:" + jsonResult);
    }
}