源代码：

package partner1;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import sun.misc.BASE64Encoder;

public class SimpleContactCreator {

    private ConfigUtil mConfigUtil = new ConfigUtil();
    
    HttpClient m_httpClient;

    public SimpleContactCreator(){
        enableHeaderWireAndContextLogging();
    }
    
    private void enableHeaderWireAndContextLogging(){
        System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.SimpleLog");
        System.setProperty("org.apache.commons.logging.simplelog.showdatetime", "true");
        System.setProperty("org.apache.commons.logging.simplelog.log.httpclient.wire.header", "debug");
        System.setProperty("org.apache.commons.logging.simplelog.log.org.apache.commons.httpclient", "debug");
        System.setProperty("org.apache.commons.logging.simplelog.defaultlog", "debug");
    }
    private String getBasicAuth(){
        final String text = mConfigUtil.getConfig("user") + ":" + mConfigUtil.getConfig("password");        
        BASE64Encoder encoder = new BASE64Encoder();
        String credentials = "basic " + encoder.encode(text.getBytes());
        return credentials;
    }
    
    private HttpClient getHttpClient() {
        if (this.m_httpClient == null) {
            this.m_httpClient = HttpClientBuilder.create().build();
        }
        return this.m_httpClient;
    }
    
    private String getCSRFToken(){
        String url = mConfigUtil.getConfig("tokenurl");
        System.out.println("fetch CSRF token via url: " + url);
        final HttpGet get = new HttpGet(url);
        get.setHeader("Authorization", getBasicAuth());
        get.setHeader("Cache-Control", "no-cache");
        get.setHeader("content-type", "application/json");
        get.setHeader("Accept", "application/json");
        get.setHeader("x-csrf-token", "fetch");

        HttpResponse response;
        String token = null;
        try {
            response = getHttpClient().execute(get);
            StatusLine statusLine = response.getStatusLine();
            int code = statusLine.getStatusCode();
            System.out.println("Status code: " + code);
            System.out.println("reason: " + statusLine.getReasonPhrase());
            
            token = response.getFirstHeader("x-csrf-token").getValue();
            System.out.println("token: " + token);
        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException | UnsupportedOperationException e) {
            e.printStackTrace();
        }
        return token;
    }
    
    public void run(String body){
        String token = getCSRFToken();
        createContact(token, body);
    }
    private void createContact(String token, String body){
        final HttpPost post = new HttpPost(
            URI.create(mConfigUtil.getConfig("contactcreateurl")));
        post.setHeader("Authorization", getBasicAuth());
        post.setHeader("Content-Type", "application/json");
        post.setHeader("X-CSRF-Token", token);
        HttpEntity entity = null;
        try {
            entity = new StringEntity(body);
        } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        }
        post.setEntity(entity);

        HttpResponse response = null;
        try {
            response = getHttpClient().execute(post);
        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

        System.out.println("Response statusCode for Batch => "
            + response.getStatusLine().getStatusCode());
    }

    public static void main(String[] args) {
        SimpleContactCreator tool = new SimpleContactCreator();
        String body = "{\"IsConsumer\":true," + 
                      "\"Filter\":{\"MarketingArea\":\"CXXGLOBAL\"}," + 
                      "\"__metadata\":{\"type\":\"CUAN_CONTACT_SRV.InteractionContact\"}," + 
                      "\"FirstName\":\"SAP Diablo\",\"LastName\":\"SAP Wang\",\"Country\":\"CN\"," + 
                      "\"EMailAddress\":\"seya@sap.com\",\"YY1_WECHATID_MPS\":\"i042416\"," + 
                      "\"YY1_FACEID_MPS\":\"d042416\"}";
        tool.run(body);
    }
}

package partner1;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

public class ConfigUtil {
    
    Properties prop; 
    
    public ConfigUtil(){
        InputStream input = null;
        prop = new Properties();
        
        String propFileName = "config.properties";

        input = getClass().getClassLoader().getResourceAsStream(propFileName);

        if (input != null) {
                try {
                    prop.load(input);
                } catch (IOException e) {
                    e.printStackTrace();
                }
        }
    }
    
    public String getConfig(String name){
        return prop.getProperty(name);
    }
    
    public static void main(String[] argv){
        ConfigUtil tool = new ConfigUtil();
        System.out.println("User: " + tool.getConfig("user"));
    }
}

config.properties文件放在resources文件夹下：

user=mkt
password=MY

tokenurl=https://jerry.hybris.com/sap/opu/odata/sap/CUAN_COMMON_SRV/?sap-client=100
# not batch
contactcreateurl=https://jerry.hybris.com/sap/opu/odata/sap/CUAN_CONTACT_SRV/InteractionContacts?sap-client=100

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