WebClient client = WebClient.create("http://localhost:8080");

client.path("/open-web/rs/order/v1/add")

String requestJson = "{\"companyCode\":\"hoau\",\"customerOrderNo\":\"NO123456\",\"senderName\":\"张三\",\"senderMobile\":\"13333333333\",\"senderProvince\":\"上海市\",\"senderCity\":\"上海市\",\"senderCounty\":\"闵行区\",\"senderAddress\":\"华翔路2239号\",\"receiverName\":\"李四\",\"receiverMobile\":\"13888888888\",\"receiverProvince\":\"广东省\",\"receiverCity\":\"深圳市\",\"receiverCounty\":\"福田区\",\"receiverAddress\":\"深南大道2012号\",\"cargoname\":\"衣服\",\"transportType\":\"DRD\",\"vistReceive\":\"YES\",\"deliveryType\":\"YES\"}";

client.header("companyId", "hoau");

client.header("reqTime", "2015-04-14 13:21:00");

client.header("token", "dGr69/UaDWChu9C4KLyMp8ObyKI=");

InputStream in = (InputStream) client.post(requestJson).getEntity();

String response = IOUtils.toString(in);

{

"result": null,

"errcode": "1000",

"errmsg": null

}