httpclient提交json參數(shù)的示例詳解
更新時間:2024年02月03日 09:32:25 作者:有一只柴犬
httpclient使用post提交json參數(shù),和使用表單提交區(qū)分,本文結(jié)合示例代碼講解的非常詳細,補充介紹了HttpClient請求傳json參數(shù)的案例代碼,感興趣的朋友一起看看吧
httpclient提交json參數(shù)
httpclient使用post提交json參數(shù),(跟使用表單提交區(qū)分):
private void httpReqUrl(List<HongGuTan> list, String url)
throws ClientProtocolException, IOException {
logger.info("httpclient執(zhí)行新聞資訊接口開始。");
JSONObject json = new JSONObject();
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost method = new HttpPost(url);
// 設置代理
if (IS_NEED_PROXY.equals("1")) {
HttpHost proxy = new HttpHost("192.168.13.19", 7777);
httpClient.getParams().setParameter(ConnRouteParams.DEFAULT_PROXY, proxy);
}
if (list != null && list.size() > 0) {
logger.info("循環(huán)處理數(shù)據(jù)列表大小list.size={}", list != null ? list.size() : 0);
// 開始循環(huán)組裝post請求參數(shù),使用倒序進行處理
for (int i = list.size() - 1; i >= 0; i--) {
HongGuTan bean = list.get(i);
if (bean == null) {
continue;
}
// 驗證參數(shù)
Object[] objs = { bean.getTitle(), bean.getContent(),
bean.getSourceUrl(), bean.getSourceFrom(),
bean.getImgUrls() };
if (!validateData(objs)) {
logger.info("參數(shù)驗證有誤。");
continue;
}
// 接收參數(shù)json列表
JSONObject jsonParam = new JSONObject();
jsonParam.put("chnl_id", "11");// 紅谷灘新聞資訊,channelId 77
jsonParam.put("title", bean.getTitle());// 標題
jsonParam.put("content", bean.getContent());// 資訊內(nèi)容
jsonParam.put("source_url", bean.getSourceUrl());// 資訊源地址
jsonParam.put("source_name", bean.getSourceFrom());// 來源網(wǎng)站名稱
jsonParam.put("img_urls", bean.getImgUrls());// 采用 url,url,url 的格式進行圖片的返回
StringEntity entity = new StringEntity(jsonParam.toString(),"utf-8");//解決中文亂碼問題
entity.setContentEncoding("UTF-8");
entity.setContentType("application/json");
method.setEntity(entity);
//這邊使用適用正常的表單提交
// List<BasicNameValuePair> pairList = new ArrayList<BasicNameValuePair>();
//pairList.add(new BasicNameValuePair("chnl_id", "11"));
//pairList.add(new BasicNameValuePair("title", bean.getTitle()));// 標題
//pairList.add(new BasicNameValuePair("content", bean.getContent()));// 資訊內(nèi)容
//pairList.add(new BasicNameValuePair("source_url", bean.getSourceUrl()));// 資訊源地址
//pairList.add(new BasicNameValuePair("source_name", bean.getSourceFrom()));// 來源網(wǎng)站名稱
//pairList.add(new BasicNameValuePair("img_urls", bean.getImgUrls()));// 采用 url,url,url 的格式進行圖片的返回
//method.setEntity(new UrlEncodedFormEntity(pairList, "utf-8"));
HttpResponse result = httpClient.execute(method);
// 請求結(jié)束,返回結(jié)果
String resData = EntityUtils.toString(result.getEntity());
JSONObject resJson = json.parseObject(resData);
String code = resJson.get("result_code").toString(); // 對方接口請求返回結(jié)果:0成功 1失敗
logger.info("請求返回結(jié)果集{'code':" + code + ",'desc':'" + resJson.get("result_desc").toString() + "'}");
if (!StringUtils.isBlank(code) && code.trim().equals("0")) {// 成功
logger.info("業(yè)務處理成功!");
} else {
logger.error("業(yè)務處理異常");
Constants.dateMap.put("lastMaxId", bean.getId());
break;
}
}
}
}補充:
HttpClient請求傳json參數(shù)
http請求,參數(shù)為json字符串
public String setMessage(String requestData) {
String result = "";
try {
result = HttpClientUtils.doPost(url, method, requestData);
} catch (ClientProtocolException e) {
e.printStackTrace();
throw new ValidationException(SystemError.CONNECTION_FAIL);
} catch (IOException e) {
e.printStackTrace();
}
return result; }HttpClientUtils工具類
package com.feeling.mc.agenda.util;
import java.io.IOException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
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.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import net.logstash.logback.encoder.org.apache.commons.lang.StringUtils;
/**
* 使用
* @author liangwenbo
*
*/
@SuppressWarnings({ "resource", "deprecation" })
public class HttpClientUtils {
public static String doGet(String url,String params) throws ClientProtocolException, IOException {
String response = null;
HttpClient httpClient = new DefaultHttpClient();
HttpGet httpGet = new HttpGet(url);
HttpResponse httpResponse = httpClient.execute(httpGet);
if (httpResponse.getStatusLine().getStatusCode() == 200) {
// 請求和響應都成功了
HttpEntity entity = httpResponse.getEntity();// 調(diào)用getEntity()方法獲取到一個HttpEntity實例
response = EntityUtils.toString(entity, "utf-8");// 用EntityUtils.toString()這個靜態(tài)方法將HttpEntity轉(zhuǎn)換成字符串,防止
// //服務器返回的數(shù)據(jù)帶有中文,所以在轉(zhuǎn)換的時候?qū)⒆址付ǔ蓇tf-8就可以了
}
return response;
}
/**
* localhost:8091/message
* @param url http:localhost:8080
* @param method 方法
* @return params 參數(shù)
* @throws ClientProtocolException
* @throws IOException
*/
public static String doPost(String url, String method, String params) throws ClientProtocolException, IOException {
String response = null;
String sendUrl = url+method;
HttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(sendUrl);
if (StringUtils.isNotBlank(params)) {
httpPost.setEntity(new StringEntity(params, "utf-8"));
}
HttpResponse httpResponse = httpClient.execute(httpPost);
if (httpResponse.getStatusLine().getStatusCode() == 200) {
// 請求和響應都成功了
HttpEntity entity = httpResponse.getEntity();// 調(diào)用getEntity()方法獲取到一個HttpEntity實例
response = EntityUtils.toString(entity, "utf-8");// 用EntityUtils.toString()這個靜態(tài)方法將HttpEntity轉(zhuǎn)換成字符串,防止
// //服務器返回的數(shù)據(jù)帶有中文,所以在轉(zhuǎn)換的時候?qū)⒆址付ǔ蓇tf-8就可以了
}
return response;
}
}到此這篇關于httpclient提交json參數(shù)的文章就介紹到這了,更多相關httpclient提交json參數(shù)內(nèi)容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持腳本之家!
相關文章
Spring Cloud zuul自定義統(tǒng)一異常處理實現(xiàn)方法
這篇文章主要介紹了Spring Cloud zuul自定義統(tǒng)一異常處理實現(xiàn),需要的朋友可以參考下2018-02-02
使用SpringBoot簡單實現(xiàn)一個蘋果支付的場景
這篇文章主要為大家詳細介紹了如何在Spring?Boot項目中集成Apple?Pay功能,文中的示例代碼講解詳細,感興趣的小伙伴可以跟隨小編一起學習一下2024-11-11
Spring Data JPA的Audit功能審計數(shù)據(jù)庫的變更
數(shù)據(jù)庫審計是指當數(shù)據(jù)庫有記錄變更時,可以記錄數(shù)據(jù)庫的變更時間和變更人等,這樣以后出問題回溯問責也比較方便,本文討論Spring Data JPA審計數(shù)據(jù)庫變更問題,感興趣的朋友一起看看吧2021-06-06

