使用httpClient4.5的问题 求大家来看看..不知道怎么解决

我导入了httpClient4.5来抓取网页 运行报以下错误 好像是jar包的问题 以前没遇到过 不知该如何处理 是因为和安卓jar包中的http冲突了吗? 

 DexOpt: couldn't find static field Lorg/apache/http/impl/client/DefaultConnectionKeepAliveStrategy;.INSTANCE

 VFY: unable to resolve static field 3329 (INSTANCE) in Lorg/apache/http/impl/client/DefaultConnectionKeepAliveStrategy;

 VFY: replacing opcode 0x62 at 0x012b

 DexOpt: couldn't find static field Lorg/apache/http/impl/client/DefaultUserTokenHandler;.INSTANCE

 VFY: unable to resolve static field 3367 (INSTANCE) in Lorg/apache/http/impl/client/DefaultUserTokenHandler;

 VFY: replacing opcode 0x62 at 0x0149

 Could not find method org.apache.http.util.VersionInfo.getUserAgent, referenced from method org.apache.http.impl.client.HttpClientBuilder.build

 VFY: unable to resolve static method 13444: Lorg/apache/http/util/VersionInfo;.getUserAgent (Ljava/lang/String;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/String;

VFY: replacing opcode 0x71 at 0x0169

 Could not find method org.apache.http.protocol.RequestUserAgent.<init>, referenced from method org.apache.http.impl.client.HttpClientBuilder.build

 VFY: unable to resolve direct method 13258: Lorg/apache/http/protocol/RequestUserAgent;.<init> (Ljava/lang/String;)V

 VFY: replacing opcode 0x70 at 0x017f

DexOpt: couldn't find static field Lorg/apache/http/impl/NoConnectionReuseStrategy;.INSTANCE

 VFY: unable to resolve static field 3085 (INSTANCE) in Lorg/apache/http/impl/NoConnectionReuseStrategy;

 VFY: replacing opcode 0x62 at 0x01f9

 DexOpt: unable to opt direct call 0x2413 at 0x231 in Lorg/apache/http/impl/client/HttpClientBuilder;.build

DexOpt: unable to opt direct call 0x33ca at 0x253 in Lorg/apache/http/impl/client/HttpClientBuilder;.build



 Could not find class 'javax.naming.ldap.LdapName', referenced from method org.apache.http.conn.ssl.DefaultHostnameVerifier.extractCN

: VFY: unable to resolve new-instance 1274 (Ljavax/naming/ldap/LdapName;) in Lorg/apache/http/conn/ssl/DefaultHostnameVerifier;

 VFY: replacing opcode 0x22 at 0x0004

 VFY: unable to resolve exception class 1270 (Ljavax/naming/InvalidNameException;)

 VFY: unable to resolve exception class 1270 (Ljavax/naming/InvalidNameException;)

 VFY: unable to find exception handler at addr 0x36

 VFY:  rejected Lorg/apache/http/conn/ssl/DefaultHostnameVerifier;.extractCN (Ljava/lang/String;)Ljava/lang/String;

 VFY:  rejecting opcode 0x0d at 0x0036

VFY:  rejected Lorg/apache/http/conn/ssl/DefaultHostnameVerifier;.extractCN (Ljava/lang/String;)Ljava/lang/String;

 Verifier rejected class Lorg/apache/http/conn/ssl/DefaultHostnameVerifier;

 threadid=10: thread exiting with uncaught exception (group=0xb4c87908)

 FATAL EXCEPTION: Thread-83

 java.lang.VerifyError: org/apache/http/conn/ssl/DefaultHostnameVerifier

at org.apache.http.impl.client.HttpClientBuilder.build(HttpClientBuilder.java:955)

	at org.apache.http.impl.client.HttpClients.createDefault(HttpClients.java:58)

at com.jp.service.HttpSpider.getHtml(HttpSpider.java:19)

at com.jp.service.GetHandpick.getArticle(GetHandpick.java:16)

at com.jp.fragment.HandpickF$1.run(HandpickF.java:40)

public class HttpSpider {

	

	

	public static String getHtml(String url) throws Exception{

		String html = null;

		CloseableHttpClient httpClient=HttpClients.createDefault();   // 这里好像有问题。。。

		try {

			HttpGet httpGet=new HttpGet(url);

			ResponseHandler<String> responseHandler=new ResponseHandler<String>() {



				@Override

				public String handleResponse(HttpResponse response) throws ClientProtocolException, IOException {

				           

					int code=response.getStatusLine().getStatusCode();

					if(code>=200&&code<300){

						HttpEntity entity=response.getEntity();

						return entity!=null ? EntityUtils.toString(entity):null;

					}else

						throw new ClientProtocolException("Unexpected response status: " + code);

				}

				

			};

			html=httpClient.execute(httpGet,responseHandler);

		} catch (Exception e) {

		   httpClient.close();

		}

		return html ;

	}