使用简单的Java代码在SAP C4C里创建销售订单

package odata;

import java.io.IOException;

import java.io.UnsupportedEncodingException;

import java.net.URI;

import org.apache.http.HttpEntity;

import org.apache.http.HttpHost;

import org.apache.http.HttpResponse;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.HttpClient;

import org.apache.http.client.config.RequestConfig;

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;

public class SimpleOrderCreator {

	private final String SERVICEURL = "https://my5000jerry.c4c.saphybriscloud.cn/sap/c4c/odata/cust/v1/zjerrysalesorder/CustomerQuoteCollection";

	HttpClient m_httpClient;

	private HttpClient getHttpClient() {

		if (this.m_httpClient == null) {

			this.m_httpClient = HttpClientBuilder.create().build();

		}

		return this.m_httpClient;

	}

	

	private String getCSRFToken(){

		final HttpGet get = new HttpGet(SERVICEURL);

		get.setHeader("Authorization", "Basic 0FOR0pFUlJZMTpTYXB0ZXN0MQ==");

		get.setHeader("x-csrf-token", "fetch");

		HttpHost proxy = new HttpHost("proxy.jerry.sap.corp", 8080, "http");

		RequestConfig config = RequestConfig.custom().setProxy(proxy).build();

		get.setConfig(config);

		HttpResponse response;

		String token = null;

		try {

			response = getHttpClient().execute(get);

			/*Header[] header = response.getAllHeaders();

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

				System.out.println("Header: " + header[i].getValue());

			}*/

			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;

	}

	

	private void createSO(String token,String body) {

		final HttpPost post = new HttpPost(

				URI.create(SERVICEURL));

		post.setHeader("Authorization",

				"Basic 0FOR0pFUlJZMTpTYXB0ZXN0MQ==");

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

		post.setHeader("X-CSRF-Token", token);

		HttpEntity entity = null;

		try {

			entity = new StringEntity(body);

		} catch (UnsupportedEncodingException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		post.setEntity(entity);

		HttpResponse response = null;

		try {

			response = getHttpClient().execute(post);

		} catch (ClientProtocolException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		System.out.println("Response statusCode for Batch => "

				+ response.getStatusLine().getStatusCode());

	}

	

	public static void main(String[] args) {

		SimpleOrderCreator tool = new SimpleOrderCreator();

		String token = tool.getCSRFToken();

		String body = "{" + 

    "\"Name\": \"Jerry Test 2019-1-23 16:05PM\"," + 

    "\"TypeCode\": \"2059\"," + 

    "\"BuyerID\":\"ee\"," + 

    "\"PartyID\":\"60102\", " + 

    "\"CustomerQuoteText\":[{" + 

    	"\"Text\": \"test comment by Jerry Wang\", " + 

    	"\"TypeCode\": \"10024\"" + 

    "}]," + 

    "\"CustomerQuoteItem\":[{ " + 

    	"\"ProductID\": \"1042416\"" + 

    "}]," + 

    "\"CustomerQuoteItemProposal\":[{" + 

    	"\"ProductUUID\": \"00163E72-09C6-1EE8-BBDC-AC5F0CB0D795\"," + 

    	"\"Quantity\": \"1\"," + 

    	"\"unitCode\": \"EA\"" + 

    "}]" + 

"}";

		

		tool.createSO(token, body);

	}

}