HttpClient4.3 第二次封装

httpclient.java

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package com.httpclint.util;

 

import java.io.File;

import java.io.IOException;

import java.util.HashMap;

import java.util.Iterator;

import java.util.Map;

 

import org.apache.http.HttpException;

import org.apache.http.entity.mime.content.ByteArrayBody;

import org.apache.http.entity.mime.content.FileBody;

 

/**

 * HTTP工具类，封装HttpClient4.3.x来对外提供简化的HTTP请求

 * @author   yangjian1004

 * @Date     Aug 5, 2014     

 */

public class HttpClient {

 

    private HttpProxy proxy;

 

    /**

     * 设置代理访问网络

     * @param proxy

     */

    public void setProxy(HttpProxy proxy) {

        this.proxy = proxy;

    }

 

    /**

     * 是否启用SSL模式

     * @param enabled

     */

    public void enableSSL(boolean enabled) {

        HttpClientWrapper.enabledSSL(enabled);

    }

 

    /**

     * 使用Get方式 根据URL地址，获取ResponseStatus对象

     * 

     * @param url

     *            完整的URL地址

     * @return ResponseStatus 如果发生异常则返回null，否则返回ResponseStatus对象

     * @throws IOException 

     * @throws HttpException 

     */

    public ResponseStatus get(String url) throws HttpException, IOException {

        HttpClientWrapper hw = new HttpClientWrapper(proxy);

        return hw.sendRequest(url);

    }

 

    /**

     * 使用Get方式 根据URL地址，获取ResponseStatus对象

     * 

     * @param url

     *            完整的URL地址

     * @param urlEncoding

     *            编码，可以为null

     * @return ResponseStatus 如果发生异常则返回null，否则返回ResponseStatus对象

     */

    public ResponseStatus get(String url, String urlEncoding) {

        HttpClientWrapper hw = new HttpClientWrapper(proxy);

        ResponseStatus response = null;

        try {

            response = hw.sendRequest(url, urlEncoding);

        } catch (Exception e) {

            e.printStackTrace();

        }

        return response;

    }

 

    /**

     * 将参数拼装在url中，进行post请求。

     * 

     * @param url

     * @return

     */

    public ResponseStatus post(String url) {

        HttpClientWrapper hw = new HttpClientWrapper(proxy);

        ResponseStatus ret = null;

        try {

            setParams(url, hw);

            ret = hw.postNV(url);

        } catch (Exception e) {

            e.printStackTrace();

        }

        return ret;

    }

 

    private void setParams(String url, HttpClientWrapper hw) {

        String[] paramStr = url.split("[?]", 2);

        if (paramStr == null || paramStr.length != 2) {

            return;

        }

        String[] paramArray = paramStr[1].split("[&]");

        if (paramArray == null) {

            return;

        }

        for (String param : paramArray) {

            if (param == null || "".equals(param.trim())) {

                continue;

            }

            String[] keyValue = param.split("[=]", 2);

            if (keyValue == null || keyValue.length != 2) {

                continue;

            }

            hw.addNV(keyValue[0], keyValue[1]);

        }

    }

 

    /**

     * 上传文件（包括图片）

     * 

     * @param url

     *            请求URL

     * @param paramsMap

     *            参数和值

     * @return

     */

    public ResponseStatus post(String url, Map<String, Object> paramsMap) {

        HttpClientWrapper hw = new HttpClientWrapper(proxy);

        ResponseStatus ret = null;

        try {

            setParams(url, hw);

            Iterator<String> iterator = paramsMap.keySet().iterator();

            while (iterator.hasNext()) {

                String key = iterator.next();

                Object value = paramsMap.get(key);

                if (value instanceof File) {

                    FileBody fileBody = new FileBody((File) value);

                    hw.getContentBodies().add(fileBody);

                } else if (value instanceof byte[]) {

                    byte[] byteVlue = (byte[]) value;

                    ByteArrayBody byteArrayBody = new ByteArrayBody(byteVlue, key);

                    hw.getContentBodies().add(byteArrayBody);

                } else {

                    if (value != null && !"".equals(value)) {

                        hw.addNV(key, String.valueOf(value));

                    } else {

                        hw.addNV(key, "");

                    }

                }

            }

            ret = hw.postEntity(url);

        } catch (Exception e) {

            e.printStackTrace();

        }

        return ret;

    }

 

    /**

     * 使用post方式，发布对象转成的json给Rest服务。

     * 

     * @param url

     * @param jsonBody

     * @return

     */

    public ResponseStatus post(String url, String jsonBody) {

        return post(url, jsonBody, "application/json");

    }

 

    /**

     * 使用post方式，发布对象转成的xml给Rest服务

     * 

     * @param url

     *            URL地址

     * @param xmlBody

     *            xml文本字符串

     * @return ResponseStatus 如果发生异常则返回空，否则返回ResponseStatus对象

     */

    public ResponseStatus postXml(String url, String xmlBody) {

        return post(url, xmlBody, "application/xml");

    }

 

    private ResponseStatus post(String url, String body, String contentType) {

        HttpClientWrapper hw = new HttpClientWrapper(proxy);

        ResponseStatus ret = null;

        try {

            hw.addNV("body", body);

            ret = hw.postNV(url, contentType);

        } catch (Exception e) {

            e.printStackTrace();

        }

        return ret;

    }

 

    public static void main(String[] args) throws HttpException, IOException {

        testGet();

        //testUploadFile();

    }

 

    //test

    public static void testGet() throws HttpException, IOException {

        String url = "http://www.baidu.com/";

        HttpClient c = new HttpClient();

        ResponseStatus r = c.get(url);

        System.out.println(r.getContent());

    }

 

    //test

    public static void testUploadFile() {

        try {

            HttpClient c = new HttpClient();

            String url = "http://localhost:8280/jfly/action/admin/user/upload.do";

            Map<String, Object> paramsMap = new HashMap<String, Object>();

            paramsMap.put("userName", "jj");

            paramsMap.put("password", "jj");

            paramsMap.put("filePath", new File("C:\\Users\\yangjian1004\\Pictures\\default (1).jpeg"));

            ResponseStatus ret = c.post(url, paramsMap);

            System.out.println(ret.getContent());

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

}

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package com.httpclint.util;

 

import java.io.IOException;

import java.net.URLEncoder;

import java.nio.charset.CodingErrorAction;

import java.security.KeyManagementException;

import java.security.NoSuchAlgorithmException;

import java.security.cert.CertificateException;

import java.security.cert.X509Certificate;

import java.util.ArrayList;

import java.util.Collections;

import java.util.HashSet;

import java.util.Iterator;

import java.util.LinkedList;

import java.util.List;

import java.util.Set;

 

import javax.net.ssl.SSLContext;

import javax.net.ssl.TrustManager;

import javax.net.ssl.X509TrustManager;

 

import org.apache.http.Consts;

import org.apache.http.Header;

import org.apache.http.HeaderElement;

import org.apache.http.HttpEntity;

import org.apache.http.HttpException;

import org.apache.http.HttpHeaders;

import org.apache.http.HttpHost;

import org.apache.http.NameValuePair;

import org.apache.http.StatusLine;

import org.apache.http.auth.AuthScope;

import org.apache.http.auth.UsernamePasswordCredentials;

import org.apache.http.client.CredentialsProvider;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.CloseableHttpResponse;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.client.methods.HttpRequestBase;

import org.apache.http.config.ConnectionConfig;

import org.apache.http.config.MessageConstraints;

import org.apache.http.config.Registry;

import org.apache.http.config.RegistryBuilder;

import org.apache.http.config.SocketConfig;

import org.apache.http.conn.socket.ConnectionSocketFactory;

import org.apache.http.conn.socket.PlainConnectionSocketFactory;

import org.apache.http.conn.ssl.SSLConnectionSocketFactory;

import org.apache.http.conn.ssl.SSLContexts;

import org.apache.http.entity.ContentType;

import org.apache.http.entity.mime.HttpMultipartMode;

import org.apache.http.entity.mime.MultipartEntityBuilder;

import org.apache.http.entity.mime.content.ContentBody;

import org.apache.http.entity.mime.content.StringBody;

import org.apache.http.impl.client.BasicCredentialsProvider;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.util.CharsetUtils;

import org.apache.http.util.EntityUtils;

 

/**

 * 封装HttpClient

 * <p>

 * @author   yangjian1004

 * @Date     Aug 5, 2014     

 */

public class HttpClientWrapper {

 

    private enum HttpMethod {

        GET, POST

    }

 

    private static CloseableHttpClient client;

    private List<ContentBody> contentBodies;

    private List<NameValuePair> nameValuePostBodies;

    private static PoolingHttpClientConnectionManager connManager = null;

     

     

    public static void enabledSSL(boolean enabled) {

        if (enabled) {

            try {

                SSLContext sslContext = SSLContexts.custom().useTLS().build();

                sslContext.init(null, new TrustManager[] { new X509TrustManager() {

 

                    public void checkClientTrusted(java.security.cert.X509Certificate[] arg0, String arg1)

                            throws CertificateException {

                    }

 

                    public void checkServerTrusted(java.security.cert.X509Certificate[] arg0, String arg1)

                            throws CertificateException {

                    }

 

                    public X509Certificate[] getAcceptedIssuers() {

                        return null;

                    }

                } }, null);

                Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder

                        .<ConnectionSocketFactory> create().register("http", PlainConnectionSocketFactory.INSTANCE)

                        .register("https", new SSLConnectionSocketFactory(sslContext)).build();

                connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);

                SocketConfig socketConfig = SocketConfig.custom().setTcpNoDelay(true).build();

                connManager.setDefaultSocketConfig(socketConfig);

                MessageConstraints messageConstraints = MessageConstraints.custom().setMaxHeaderCount(200)

                        .setMaxLineLength(2000).build();

                 

                ConnectionConfig connectionConfig = ConnectionConfig.custom()

                        .setMalformedInputAction(CodingErrorAction.IGNORE)

                        .setUnmappableInputAction(CodingErrorAction.IGNORE).setCharset(Consts.UTF_8)

                        .setMessageConstraints(messageConstraints).build();

                connManager.setDefaultConnectionConfig(connectionConfig);

                connManager.setMaxTotal(200);

                connManager.setDefaultMaxPerRoute(20);

            } catch (KeyManagementException e) {

 

            } catch (NoSuchAlgorithmException e) {

 

            }

        }

    }

 

    public HttpClientWrapper(HttpProxy proxy) {

        super();

        //client                 = HttpClientBuilder.create().build();//不使用连接池

        client = this.getCloseableHttpClient(proxy);

        this.contentBodies = new ArrayList<ContentBody>();

        this.nameValuePostBodies = new LinkedList<NameValuePair>();

    }

 

    private CloseableHttpClient getCloseableHttpClient(HttpProxy proxy) {

        if (null != proxy) {

            HttpHost proxyHost = new HttpHost(proxy.getHost(), proxy.getPort());

            CredentialsProvider credentialsProvider = new BasicCredentialsProvider();

            if (null != proxy.getUser() && null != proxy.getPassword()) {

                credentialsProvider.setCredentials(new AuthScope(proxy.getHost(), proxy.getPort()),

                        new UsernamePasswordCredentials(proxy.getUser(), proxy.getPassword()));

            }

            return HttpClients.custom().setProxy(proxyHost).setDefaultCredentialsProvider(credentialsProvider).build();

        } else {

            return HttpClients.custom().setConnectionManager(connManager).build();

        }

    }

 

    /**

     * Get方式访问URL

     * 

     * @param url

     * @return

     * @throws HttpException

     * @throws IOException

     */

    public ResponseStatus sendRequest(String url) throws HttpException, IOException {

        return this.sendRequest(url, "UTF-8", HttpMethod.GET, null);

    }

 

    /**

     * Get方式访问URL

     * 

     * @param url

     * @param urlEncoding

     * @return

     * @throws HttpException

     * @throws IOException

     */

    public ResponseStatus sendRequest(String url, String urlEncoding) throws HttpException, IOException {

        return this.sendRequest(url, urlEncoding, HttpMethod.GET, null);

    }

 

    /**

     * POST方式发送名值对请求URL

     * 

     * @param url

     * @return

     * @throws HttpException

     * @throws IOException

     */

    public ResponseStatus postNV(String url) throws HttpException, IOException {

        return this.sendRequest(url, "UTF-8", HttpMethod.POST, null);

    }

 

    public ResponseStatus postNV(String url, String contentType) throws HttpException, IOException {

        return sendRequest(url, "UTF-8", HttpMethod.POST, contentType);

    }

 

    /**

     * 根据url编码，请求方式，请求URL

     * 

     * @param urlstr

     * @param urlEncoding

     * @param bodyType

     * @return

     * @throws HttpException

     * @throws IOException

     */

    public ResponseStatus sendRequest(String urlstr, String urlEncoding, HttpMethod bodyType, String contentType)

            throws HttpException, IOException {

 

        if (urlstr == null)

            return null;

 

        String url = urlstr;

        if (urlEncoding != null)

            url = HttpClientWrapper.encodeURL(url.trim(), urlEncoding);

         

        HttpEntity entity = null;

        HttpRequestBase request = null;

        CloseableHttpResponse response = null;

        try {

            if (HttpMethod.GET == bodyType) {

                request = new HttpGet(url);

            } else if (HttpMethod.POST == bodyType) {

                this.parseUrl(url);

                HttpPost httpPost = new HttpPost(toUrl());

                List<NameValuePair> nvBodyList = this.getNVBodies();

                httpPost.setEntity(new UrlEncodedFormEntity(nvBodyList, urlEncoding));

                request = httpPost;

            }

 

            if (contentType != null) {

                request.addHeader(HttpHeaders.CONTENT_TYPE, contentType);

            }

             

            //setTimeOut(request, timeout);

            request.addHeader(HttpHeaders.USER_AGENT,

                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)");

 

            response = client.execute(request);

            entity = response.getEntity(); // 获取响应实体

            StatusLine statusLine = response.getStatusLine();

            ResponseStatus ret = new ResponseStatus();

            ret.setStatusCode(statusLine.getStatusCode());

            ret.setEncoding(urlEncoding);

            getResponseStatus(entity, ret);

            return ret;

        } finally {

            close(entity, request, response);

        }

    }

     

    private void getResponseStatus(HttpEntity entity, ResponseStatus ret) throws IOException {

        Header enHeader = entity.getContentEncoding();

        if (enHeader != null) {

            String charset = enHeader.getValue().toLowerCase();

            ret.setEncoding(charset);

        }

        String contenttype = this.getResponseStatusType(entity);

        ret.setContentType(contenttype);

        ret.setContentTypeString(this.getResponseStatusTypeString(entity));

        ret.setContentBytes(EntityUtils.toByteArray(entity));

    }

 

    public ResponseStatus postEntity(String url) throws HttpException, IOException {

        return this.postEntity(url, "UTF-8");

    }

 

    /**

     * POST方式发送名值对请求URL,上传文件（包括图片）

     * 

     * @param url

     * @return

     * @throws HttpException

     * @throws IOException

     */

    public ResponseStatus postEntity(String url, String urlEncoding) throws HttpException, IOException {

        if (url == null)

            return null;

 

        HttpEntity entity = null;

        HttpRequestBase request = null;

        CloseableHttpResponse response = null;

        try {

            this.parseUrl(url);

            HttpPost httpPost = new HttpPost(toUrl());

 

            //对请求的表单域进行填充  

            MultipartEntityBuilder entityBuilder = MultipartEntityBuilder.create();

            entityBuilder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);

            for (NameValuePair nameValuePair : this.getNVBodies()) {

                entityBuilder.addPart(nameValuePair.getName(),

                        new StringBody(nameValuePair.getValue(), ContentType.create("text/plain", urlEncoding)));

            }

            for (ContentBody contentBody : getContentBodies()) {

                entityBuilder.addPart("file", contentBody);

            }

            entityBuilder.setCharset(CharsetUtils.get(urlEncoding));

            httpPost.setEntity(entityBuilder.build());

            request = httpPost;

            response = client.execute(request);

 

            //响应状态

            StatusLine statusLine = response.getStatusLine();

            // 获取响应对象

            entity = response.getEntity();

            ResponseStatus ret = new ResponseStatus();

            ret.setStatusCode(statusLine.getStatusCode());

            getResponseStatus(entity, ret);

            return ret;

        } finally {

            close(entity, request, response);

        }

    }

 

    private void close(HttpEntity entity, HttpRequestBase request, CloseableHttpResponse response) throws IOException {

        if (request != null)

            request.releaseConnection();

        if (entity != null)

            entity.getContent().close();

        if (response != null)

            response.close();

    }

 

    public NameValuePair[] getNVBodyArray() {

        List<NameValuePair> list = this.getNVBodies();

        if (list == null || list.isEmpty())

            return null;

        NameValuePair[] nvps = new NameValuePair[list.size()];

        Iterator<NameValuePair> it = list.iterator();

        int count = 0;

        while (it.hasNext()) {

            NameValuePair nvp = it.next();

            nvps[count++] = nvp;

        }

        return nvps;

    }

 

    public List<NameValuePair> getNVBodies() {

        return Collections.unmodifiableList(this.nameValuePostBodies);

    }

 

    private String getResponseStatusType(HttpEntity method) {

        Header contenttype = method.getContentType();

        if (contenttype == null)

            return null;

        String ret = null;

        try {

            HeaderElement[] hes = contenttype.getElements();

            if (hes != null && hes.length > 0) {

                ret = hes[0].getName();

            }

        } catch (Exception e) {

        }

        return ret;

    }

 

    private String getResponseStatusTypeString(HttpEntity method) {

        Header contenttype = method.getContentType();

        if (contenttype == null)

            return null;

        return contenttype.getValue();

    }

 

    static Set<Character> BEING_ESCAPED_CHARS = new HashSet<Character>();

    static {

        char[] signArray = { ' ', '\\', '‘', ']', '!', '^', '#', '`', '$', '{', '%', '|', '}', '(', '+', ')', '<', '>',

                ';', '[' };

        for (int i = 0; i < signArray.length; i++) {

            BEING_ESCAPED_CHARS.add(new Character(signArray[i]));

        }

    }

 

    public static String encodeURL(String url, String encoding) {

        if (url == null)

            return null;

        if (encoding == null)

            return url;

 

        StringBuffer sb = new StringBuffer();

        for (int i = 0; i < url.length(); i++) {

            char c = url.charAt(i);

            if (c == 10) {

                continue;

            } else if (BEING_ESCAPED_CHARS.contains(new Character(c)) || c == 13 || c > 126) {

                try {

                    sb.append(URLEncoder.encode(String.valueOf(c), encoding));

                } catch (Exception e) {

                    sb.append(c);

                }

            } else {

                sb.append(c);

            }

        }

        return sb.toString().replaceAll("\\+", "%20");

    }

 

    private String protocol;

    private String host;

    private int port;

    private String dir;

    private String uri;

    private final static int DefaultPort = 80;

    private final static String ProtocolSeparator = "://";

    private final static String PortSeparator = ":";

    private final static String HostSeparator = "/";

    private final static String DirSeparator = "/";

 

    private void parseUrl(String url) {

        this.protocol = null;

        this.host = null;

        this.port = DefaultPort;

        this.dir = "/";

        this.uri = dir;

 

        if (url == null || url.length() == 0)

            return;

        String u = url.trim();

        boolean MeetProtocol = false;

        int pos = u.indexOf(ProtocolSeparator);

        if (pos > 0) {

            MeetProtocol = true;

            this.protocol = u.substring(0, pos);

            pos += ProtocolSeparator.length();

        }

        int posStartDir = 0;

        if (MeetProtocol) {

            int pos2 = u.indexOf(PortSeparator, pos);

            if (pos2 > 0) {

                this.host = u.substring(pos, pos2);

                pos2 = pos2 + PortSeparator.length();

                int pos3 = u.indexOf(HostSeparator, pos2);

                String PortStr = null;

                if (pos3 > 0) {

                    PortStr = u.substring(pos2, pos3);

                    posStartDir = pos3;

                } else {

                    int pos4 = u.indexOf("?");

                    if (pos4 > 0) {

                        PortStr = u.substring(pos2, pos4);

                        posStartDir = -1;

                    } else {

                        PortStr = u.substring(pos2);

                        posStartDir = -1;

                    }

                }

                try {

                    this.port = Integer.parseInt(PortStr);

                } catch (Exception e) {

                }

            } else {

                pos2 = u.indexOf(HostSeparator, pos);

                if (pos2 > 0) {

                    this.host = u.substring(pos, pos2);

                    posStartDir = pos2;

                } else {

                    this.host = u.substring(pos);

                    posStartDir = -1;

                }

            }

 

            pos = u.indexOf(HostSeparator, pos);

            pos2 = u.indexOf("?");

            if (pos > 0 && pos2 > 0) {

                this.uri = u.substring(pos, pos2);

            } else if (pos > 0 && pos2 < 0) {

                this.uri = u.substring(pos);

            }

        }

 

        if (posStartDir >= 0) {

            int pos2 = u.lastIndexOf(DirSeparator, posStartDir);

            if (pos2 > 0) {

                this.dir = u.substring(posStartDir, pos2 + 1);

            }

        }

 

    }

 

    private String toUrl() {

        StringBuffer ret = new StringBuffer();

        if (this.protocol != null) {

            ret.append(this.protocol);

            ret.append(ProtocolSeparator);

            if (this.host != null)

                ret.append(this.host);

            if (this.port != DefaultPort) {

                ret.append(PortSeparator);

                ret.append(this.port);

            }

        }

        ret.append(this.uri);

        return ret.toString();

    }

 

    public void addNV(String name, String value) {

        BasicNameValuePair nvp = new BasicNameValuePair(name, value);

        this.nameValuePostBodies.add(nvp);

    }

 

    public void clearNVBodies() {

        this.nameValuePostBodies.clear();

    }

 

    public List<ContentBody> getContentBodies() {

        return contentBodies;

    }

 

}

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package com.httpclint.util;

 

public class HttpProxy {

 

    private String host;

    private int port;

    private String user;

    private String password;

 

    public HttpProxy(String ipAndPort) {

        this.host = ipAndPort.split(":")[0];

        this.port = Integer.parseInt(ipAndPort.split(":")[1]);

    }

 

    public HttpProxy(String host, int port) {

        super();

        this.host = host;

        this.port = port;

    }

 

    public HttpProxy(String host, int port, String user, String password) {

        super();

        this.host = host;

        this.port = port;

        this.user = user;

        this.password = password;

    }

 

    public String getHost() {

        return host;

    }

 

    public void setHost(String host) {

        this.host = host;

    }

 

    public int getPort() {

        return port;

    }

 

    public void setPort(int port) {

        this.port = port;

    }

 

    public String getUser() {

        return user;

    }

 

    public void setUser(String user) {

        this.user = user;

    }

 

    public String getPassword() {

        return password;

    }

 

    public void setPassword(String password) {

        this.password = password;

    }

 

}

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package com.httpclint.util;

  

import java.io.UnsupportedEncodingException;

  

/**

 * 封装HttpClient返回数据

 * <p>

 * @author   yangjian1004

 * @Date     Aug 5, 2014     

 */

public class ResponseStatus {

     

    private String encoding;

  

    private byte[] contentBytes;

  

    private int statusCode;

  

    private String contentType;

  

    private String contentTypeString;

  

    public String getEncoding() {

        return encoding;

    }

  

    public void setEncoding(String encoding) {

        this.encoding = encoding;

    }

  

    public String getContentType() {

        return this.contentType;

    }

  

    public void setContentType(String contentType) {

        this.contentType = contentType;

    }

  

    public String getContentTypeString() {

        return this.contentTypeString;

    }

  

    public void setContentTypeString(String contenttypeString) {

        this.contentTypeString = contenttypeString;

    }

  

    public String getContent() throws UnsupportedEncodingException {

        return this.getContent(this.encoding);

    }

  

    public String getContent(String encoding) throws UnsupportedEncodingException {

        if (encoding == null) {

            return new String(contentBytes);

        }

        return new String(contentBytes, encoding);

    }

  

    public String getUTFContent() throws UnsupportedEncodingException {

        return this.getContent("UTF-8");

    }

  

    public byte[] getContentBytes() {

        return contentBytes;

    }

  

    public void setContentBytes(byte[] contentBytes) {

        this.contentBytes = contentBytes;

    }

  

    public int getStatusCode() {

        return statusCode;

    }

  

    public void setStatusCode(int statusCode) {

        this.statusCode = statusCode;

    }

  

}

http://download.csdn.net/detail/jelly_8090/7923537