import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import org.apache.http.HttpResponse;

import org.apache.http.HttpStatus;

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

import org.apache.http.entity.StringEntity;

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

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

import org.apache.http.message.BasicHeader;

import org.apache.http.protocol.HTTP;

import com.alibaba.fastjson.JSONObject;

/**

 * @ClassName HttpClientKit.java

 * @Description TODO

 *

 * @author D.C

 * @version V1.0

 * @CreateDate 2018年1月3日 下午8:21:49

 *

 */

public class HttpClientKit {

     public static String post(String url, net.sf.json.JSONObject json) {

             CloseableHttpClient client = HttpClients.createDefault();

            HttpPost post = new HttpPost(url);

            post.setHeader("Content-Type", "application/json");

            post.addHeader("Authorization", "Basic YWRtaW46");

            String result = "";

            try {

                StringEntity s = new StringEntity(json.toString(), "utf-8");

                s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,

                        "application/json"));

                post.setEntity(s);

                // 发送请求

                HttpResponse httpResponse = client.execute(post);

                // 获取响应输入流

                InputStream inStream = httpResponse.getEntity().getContent();

                BufferedReader reader = new BufferedReader(new InputStreamReader(

                        inStream, "utf-8"));

                StringBuilder strber = new StringBuilder();

                String line = null;

                while ((line = reader.readLine()) != null)

                    strber.append(line + "\n");

                inStream.close();

                result = strber.toString();

                System.out.println(result);

                if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {

                    System.out.println("请求服务器成功，做相应处理");

                } else {

                    System.out.println("请求服务端失败");

                }

            } catch (Exception e) {

                System.out.println("请求异常");

                throw new RuntimeException(e);

            }

            finally {

                //client.

            }

            return result;

        }

     public static String postMsg(String url, JSONObject json) {

             CloseableHttpClient client = HttpClients.createDefault();

            HttpPost post = new HttpPost(url);

            post.setHeader("Content-Type", "application/json");

            //post.addHeader("Authorization", "Basic YWRtaW46");

            post.addHeader("ApiKey", "hswl");

            post.addHeader("PostMethod", "POST");

            String result = "";

            try {

                StringEntity s = new StringEntity(json.toString(), "utf-8");

                s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,

                        "application/json"));

                post.setEntity(s);

                // 发送请求

                HttpResponse httpResponse = client.execute(post);

                // 获取响应输入流

                InputStream inStream = httpResponse.getEntity().getContent();

                BufferedReader reader = new BufferedReader(new InputStreamReader(

                        inStream, "utf-8"));

                StringBuilder strber = new StringBuilder();

                String line = null;

                while ((line = reader.readLine()) != null)

                    strber.append(line + "\n");

                inStream.close();

                result = strber.toString();

                System.out.println(result);

                if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {

                 System.out.println("请求服务器成功，做相应处理");

                } else {

                    System.out.println("请求服务端失败");

                }

            } catch (Exception e) {

                System.out.println("请求异常");

                throw new RuntimeException(e);

            }

            finally {

                //client.

            }

            return result;

        }

}

import java.io.BufferedReader;

import java.io.DataInputStream;

import java.io.DataOutputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.io.PrintWriter;

import java.io.UnsupportedEncodingException;

import java.net.HttpURLConnection;

import java.net.URL;

import java.net.URLConnection;

import java.net.URLEncoder;

import java.security.KeyManagementException;

import java.security.NoSuchAlgorithmException;

import java.security.NoSuchProviderException;

import java.security.cert.CertificateException;

import java.security.cert.X509Certificate;

import java.util.Map;

import java.util.Map.Entry;

import javax.net.ssl.HttpsURLConnection;

import javax.net.ssl.SSLContext;

import javax.net.ssl.SSLSocketFactory;

import javax.net.ssl.TrustManager;

import javax.net.ssl.X509TrustManager;

/**

 * @ClassName HttpKit.java

 * @Description TODO

 */

public class HttpKit {

    private static final String DEFAULT_CHARSET = "UTF-8";

    /**

     * 发送Get请求

     * @param url

     * @return

     * @throws NoSuchProviderException

     * @throws NoSuchAlgorithmException

     * @throws IOException

     * @throws KeyManagementException

     */

    public static String get(String url) throws NoSuchAlgorithmException, NoSuchProviderException, IOException, KeyManagementException {

        StringBuffer bufferRes = new StringBuffer();

        try {

        TrustManager[] tm = { new MyX509TrustManager() };

        SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");

        sslContext.init(null, tm, new java.security.SecureRandom());

        // 从上述SSLContext对象中得到SSLSocketFactory对象

        SSLSocketFactory ssf = sslContext.getSocketFactory();

        URL urlGet = new URL(url);

        HttpsURLConnection http = (HttpsURLConnection) urlGet.openConnection();

        // 连接超时

        http.setConnectTimeout(50000);

        // 读取超时 --服务器响应比较慢，增大时间

        http.setReadTimeout(50000);

        http.setRequestMethod("GET");

        http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");

        http.setSSLSocketFactory(ssf);

        http.setDoOutput(true);

        http.setDoInput(true);

        http.connect();

        InputStream in = http.getInputStream();

        BufferedReader read = new BufferedReader(new InputStreamReader(in, DEFAULT_CHARSET));

        String valueString = null;

        //bufferRes = new StringBuffer();

        while ((valueString = read.readLine()) != null){

            bufferRes.append(valueString);

        }

        in.close();

        if (http != null) {

            // 关闭连接

            http.disconnect();

        }

        } catch (Exception e) {

        }

        return bufferRes.toString();

    }

    /**

     * 发送Get请求

     * @param url

     * @return

     * @throws NoSuchProviderException

     * @throws NoSuchAlgorithmException

     * @throws IOException

     * @throws KeyManagementException

     */

    public static String get(String url,Boolean https) throws NoSuchAlgorithmException, NoSuchProviderException, IOException, KeyManagementException {

        if(https != null && https){

            return get(url);

        }else{

            StringBuffer bufferRes = null;

            URL urlGet = new URL(url);

            HttpURLConnection http = (HttpURLConnection) urlGet.openConnection();

            // 连接超时

            http.setConnectTimeout(25000);

            // 读取超时 --服务器响应比较慢，增大时间

            http.setReadTimeout(25000);

            http.setRequestMethod("GET");

            http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");

            http.setDoOutput(true);

            http.setDoInput(true);

            http.connect();

            InputStream in = http.getInputStream();

            BufferedReader read = new BufferedReader(new InputStreamReader(in, DEFAULT_CHARSET));

            String valueString = null;

            bufferRes = new StringBuffer();

            while ((valueString = read.readLine()) != null){

                bufferRes.append(valueString);

            }

            in.close();

            if (http != null) {

                // 关闭连接

                http.disconnect();

            }

            return bufferRes.toString();

        }

    }

    /**

     *  发送Get请求

     * @param url

     * @param params

     * @return

     * @throws IOException

     * @throws NoSuchProviderException

     * @throws NoSuchAlgorithmException

     * @throws KeyManagementException

     */

    public static String get(String url, Map<String, String> params) throws KeyManagementException, NoSuchAlgorithmException, NoSuchProviderException, IOException {

        return get(initParams(url, params));

    }

    /**

     *  发送Post请求

     * @param url

     * @param params

     * @return

     * @throws IOException

     * @throws NoSuchProviderException

     * @throws NoSuchAlgorithmException

     * @throws KeyManagementException

     */

    public static String post(String url, String params) throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {

            StringBuffer bufferRes = null;

            TrustManager[] tm = { new MyX509TrustManager() };

            SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");

            sslContext.init(null, tm, new java.security.SecureRandom());

            // 从上述SSLContext对象中得到SSLSocketFactory对象

            SSLSocketFactory ssf = sslContext.getSocketFactory();

System.out.println("url:"+url+"   params: "+params);

            URL urlGet = new URL(url);

            HttpsURLConnection http = (HttpsURLConnection) urlGet.openConnection();

            // 连接超时

            http.setConnectTimeout(25000);

            // 读取超时 --服务器响应比较慢，增大时间

            http.setReadTimeout(25000);

            http.setRequestMethod("POST");

            http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");

            http.setSSLSocketFactory(ssf);

            http.setDoOutput(true);

            http.setDoInput(true);

            http.connect();

            OutputStream out = http.getOutputStream();

            out.write(params.getBytes("UTF-8"));

            out.flush();

            out.close();

            InputStream in = http.getInputStream();

            BufferedReader read = new BufferedReader(new InputStreamReader(in, DEFAULT_CHARSET));

            String valueString = null;

            bufferRes = new StringBuffer();

            while ((valueString = read.readLine()) != null){

                bufferRes.append(valueString);

            }

            in.close();

            if (http != null) {

                // 关闭连接

                http.disconnect();

            }

            return bufferRes.toString();

    }

    /**

     * 向指定 URL 发送POST方法的请求

     *

     * @param url

     *            发送请求的 URL

     * @param param

     *            请求参数，请求参数应该是 name1=value1&name2=value2 的形式。

     * @return 所代表远程资源的响应结果

     */

    public static String sendPost(String url, String param) {

        PrintWriter out = null;

        BufferedReader in = null;

        String result = "";

        try {

            URL realUrl = new URL(url);

            // 打开和URL之间的连接

            URLConnection conn = realUrl.openConnection();

            // 设置通用的请求属性

            conn.setRequestProperty("accept", "*/*");

            conn.setRequestProperty("connection", "Keep-Alive");

            conn.setRequestProperty("user-agent",

                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");

            // 发送POST请求必须设置如下两行

            conn.setDoOutput(true);

            conn.setDoInput(true);

            // 获取URLConnection对象对应的输出流

            out = new PrintWriter(conn.getOutputStream());

            // 发送请求参数

            out.print(param);

            // flush输出流的缓冲

            out.flush();

            // 定义BufferedReader输入流来读取URL的响应

            in = new BufferedReader(

                    new InputStreamReader(conn.getInputStream()));

            String line;

            while ((line = in.readLine()) != null) {

                result += line;

            }

        } catch (Exception e) {

            System.out.println("发送 POST 请求出现异常！"+e);

            e.printStackTrace();

        }

        //使用finally块来关闭输出流、输入流

        finally{

            try{

                if(out!=null){

                    out.close();

                }

                if(in!=null){

                    in.close();

                }

            }

            catch(IOException ex){

                ex.printStackTrace();

            }

        }

        return result;

    } 

    /**

     * 上传媒体文件

     * @param url

     * @param params

     * @param file

     * @return

     * @throws IOException

     * @throws NoSuchAlgorithmException

     * @throws NoSuchProviderException

     * @throws KeyManagementException

     */

    public static String upload(String url,File file) throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {

            String BOUNDARY = "----WebKitFormBoundaryiDGnV9zdZA1eM1yL"; // 定义数据分隔线

            StringBuffer bufferRes = null;

            URL urlGet = new URL(url);

            HttpURLConnection conn = (HttpURLConnection) urlGet.openConnection();

            conn.setDoOutput(true);

            conn.setDoInput(true);

            conn.setUseCaches(false);

            conn.setRequestMethod("POST");

            conn.setRequestProperty("connection", "Keep-Alive");

            conn.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.107 Safari/537.36");

            conn.setRequestProperty("Charsert", "UTF-8");

            conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);  

            OutputStream out = new DataOutputStream(conn.getOutputStream());

            byte[] end_data = ("\r\n--" + BOUNDARY + "--\r\n").getBytes();// 定义最后数据分隔线

            StringBuilder sb = new StringBuilder();

            sb.append("--");

            sb.append(BOUNDARY);

            sb.append("\r\n");

            sb.append("Content-Disposition: form-data;name=\"media\";filename=\""+ file.getName() + "\"\r\n");

            sb.append("Content-Type:application/octet-stream\r\n\r\n");

            byte[] data = sb.toString().getBytes();

            out.write(data);

            DataInputStream fs = new DataInputStream(new FileInputStream(file));

            int bytes = 0;

            byte[] bufferOut = new byte[1024];

            while ((bytes = fs.read(bufferOut)) != -1) {

                out.write(bufferOut, 0, bytes);

            }

            out.write("\r\n".getBytes()); //多个文件时，二个文件之间加入这个

            fs.close();

            out.write(end_data);

            out.flush();

            out.close();   

            // 定义BufferedReader输入流来读取URL的响应

            InputStream in = conn.getInputStream();

            BufferedReader read = new BufferedReader(new InputStreamReader(in, DEFAULT_CHARSET));

            String valueString = null;

            bufferRes = new StringBuffer();

            while ((valueString = read.readLine()) != null){

                bufferRes.append(valueString);

            }

            in.close();

            if (conn != null) {

                // 关闭连接

                conn.disconnect();

            }

            return bufferRes.toString();

    }

    /**

     * 下载资源

     * @param url

     * @return

     * @throws IOException

     */

    /**

     *

     * @param url

     * @param params

     * @return

     */

    private static String initParams(String url, Map<String, String> params){

        if (null == params || params.isEmpty()) {

            return url;

        }

        StringBuilder sb = new StringBuilder(url);

        if (url.indexOf("?") == -1) {

            sb.append("?");

        } else {

            sb.append("&");

        }

        boolean first = true;

        for (Entry<String, String> entry : params.entrySet()) {

            if (first) {

                first = false;

            } else {

                sb.append("&");

            }

            String key = entry.getKey();

            String value = entry.getValue();

            sb.append(key).append("=");

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

                try {

                    sb.append(URLEncoder.encode(value, DEFAULT_CHARSET));

                } catch (UnsupportedEncodingException e) {

                    e.printStackTrace();

                }

            }

        }

        return sb.toString();

    }

    public static void main(String[] args) throws Exception{

        String result = get("http://localhost:8080/hstms/AjaxWebApiTester?param1=hello&param2=java&param3=world", false);

        System.out.println(result);

    }

}

/**

 * 证书管理

 */

class MyX509TrustManager implements X509TrustManager {

    public X509Certificate[] getAcceptedIssuers() {

        return null;

    }

    @Override

    public void checkClientTrusted(X509Certificate[] chain, String authType)

            throws CertificateException {

    }

    @Override

    public void checkServerTrusted(X509Certificate[] chain, String authType)

            throws CertificateException {

    }

}

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

        map.put("oid", jsonObject.get("oid"));

        map.put("soid", jsonObject.get("soid"));

        map.put("code", jsonObject.get("code"));

        map.put("name", jsonObject.get("name"));

        System.out.println("任务启动jsonObject"+jsonObject.toString());

        net.sf.json.JSONObject json = net.sf.json.JSONObject.fromObject(map);

        String result=HttpClientKit.post(POST_URL,json);

        return result;