java http请求
2022/7/13 1:25:51
本文主要是介绍java http请求,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
public static void http(String url,JSONObject object){ try{ CloseableHttpClient httpClient = HttpClientBuilder.create().build(); HttpPost httpPost = new HttpPost(url); // 我这里利用阿里的fastjson,将Object转换为json字符串; // (需要导入com.alibaba.fastjson.JSON包) // System.err.println("上传的data为:"+object.get("data")); String jsonString = JSON.toJSONString(object); StringEntity entity = new StringEntity(jsonString, "UTF-8"); // post请求是将参数放在请求体里面传过去的;这里将entity放入post请求体中 httpPost.setEntity(entity); httpPost.setHeader("Content-Type", "application/json;charset=utf8"); // 响应模型 CloseableHttpResponse response = null; try { // 由客户端执行(发送)Post请求 response = httpClient.execute(httpPost); // 从响应模型中获取响应实体 HttpEntity responseEntity = response.getEntity(); System.out.println("响应状态为:" + response.getStatusLine()); if (responseEntity != null) { System.out.println("响应内容长度为:" + responseEntity.getContentLength()); String s = EntityUtils.toString(responseEntity); System.out.println("响应内容为:" +s); //解析json JSONObject jsonObject=JSONObject.parseObject(s); } } catch (ClientProtocolException e) { e.printStackTrace(); } catch (ParseException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { try { // 释放资源 if (httpClient != null) { httpClient.close(); } if (response != null) { response.close(); } } catch (IOException e) { e.printStackTrace(); } } }catch (Exception e){ e.printStackTrace(); } }
这篇关于java http请求的文章就介绍到这儿,希望我们推荐的文章对大家有所帮助,也希望大家多多支持为之网!
- 2024-05-13TiDB + ES:转转业财系统亿级数据存储优化实践
- 2024-05-09“2024鸿蒙零基础快速实战-仿抖音App开发(ArkTS版)”实战课程已上线
- 2024-05-09聊聊如何通过arthas-tunnel-server来远程管理所有需要arthas监控的应用
- 2024-05-09log4j2这么配就对了
- 2024-05-09nginx修改Content-Type
- 2024-05-09Redis多数据源,看这篇就够了
- 2024-05-09Google Chrome驱动程序 124.0.6367.62(正式版本)去哪下载?
- 2024-05-09有没有大佬知道这种数据应该怎么抓取呀?
- 2024-05-09这种运行结果里的10.100000001,怎么能最快改成10.1?
- 2024-05-09企业src漏洞挖掘-有意思的命令执行