java httpclient发送json 请求 ,go服务端接收

/**
*java客户端发送http请求
*/
package com.xx.httptest;

/**
* Created by yq on 16/6/27.
*/

import java.io.IOException;
import java.net.URLEncoder;
import org.apache.commons.httpclient.*;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.RequestEntity;
import org.apache.commons.httpclient.methods.StringRequestEntity;
import org.apache.http.params.CoreConnectionPNames;
import org.json.JSONException;
import org.json.JSONObject;

public class HttpClientTest {

public static void main(String[] args) throws Exception {
String url = "http://localhost:8030/workflowapi/workflowextend";
String host = "www.127.0.0.1";
String param = "startCity=" + URLEncoder.encode("杭州", "utf-8") + "&lastCity=&theDate=&userID=";
HttpClient httpClient = new HttpClient();
httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 60000);

//httpClient.getHostConfiguration().setHost(host, 8030, "http");

//HttpMethod method = getMethod(url, param);
HttpMethod method = postMethod1(url);
System.out.println("打印发送状态---->");
//System.out.println(method.getStatusCode());
int sendStatus = 0;

try {

sendStatus = httpClient.executeMethod(method);
System.out.println("打印发送状态");
System.out.println(sendStatus);
System.out.println("dddddddd");

String response = method.getResponseBodyAsString();
System.out.println(response);
} catch (Exception e) {
e.printStackTrace();
} finally {
method.releaseConnection();
}
//String response = new String(method.getResponseBodyAsString().getBytes("ISO-8859-1"));               
//System.out.println(response);

}

private static HttpMethod getMethod(String url,String param) throws IOException {

GetMethod get = new GetMethod(url + "?" + param);
get.releaseConnection();
return get;

}

/*
发送form表单参数
*/
private static HttpMethod postMethod(String url) throws IOException {

PostMethod post = new PostMethod(url);
post.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");

NameValuePair[] param = {new NameValuePair("startCity", "杭州"),
new NameValuePair("lastCity", "沈阳"),
new NameValuePair("userID", ""),
new NameValuePair("theDate", "")};
post.setRequestBody(param);
post.releaseConnection();
return post;
}

/*
发送json数据
*/

private static HttpMethod postMethod1(String url) throws IOException{

PostMethod post = new PostMethod(url);

//post.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=utf-8");
post.setRequestHeader("Content-Type","application/json");

JSONObject jsonObject = new JSONObject();
JSONObject jsonObject2 = new JSONObject();
try {
jsonObject.put("aaaaa","ddddd");
jsonObject.put("bbbbb","ddddd2");
jsonObject.put("ccccc","ddddd3");
jsonObject2.put("55555",jsonObject);
jsonObject2.put("66666","testtest");
} catch (JSONException e) {
e.printStackTrace();
}

RequestEntity requestEntity = new StringRequestEntity(jsonObject2.toString(),"text/xml","UTF-8");
post.setRequestEntity(requestEntity);

post.releaseConnection();
return post;

}

}

go 服务端

func (this *WorkflowApiController) WorkFlowExtend() {

fmt.Println("打印post数据")
fmt.Println(this.Ctx.Request.Body)

body, _ := ioutil.ReadAll(this.Ctx.Request.Body)
var dat map[string]interface{}
if err := json.Unmarshal(body, &dat); err == nil {
fmt.Println("打印map----->",dat)
}else {
fmt.Println("打印错误----->",err.Error())
}

fmt.Println(this.GetString("startCity"))
formdata := this.GetString("formdata")
fmt.Println("打印接收数据------>>>>>",formdata)
formdataMap := map[string]interface{}{}
json.Unmarshal([]byte(formdata), &formdataMap)

//fmt.Println("调用http接口打印--->>,",formdataMap)

resMap := map[string]interface{}{}
resMap["code"] = "1"

this.Data["json"] = resMap
this.ServeJson()

}