/*** 发送post请求* @param url 路径* @param jsonObject 参数(json类型)* @param encoding 编码格式* @return* @throws ParseException* @throws IOException*/public static String send(String url, JSONObject jsonObject,String encoding) throws ParseException, IOException{String body = "";//创建httpclient对象CloseableHttpClient client = HttpClients.createDefault();//创建post方式请求对象HttpPost httpPost = new HttpPost(url);//装填参数StringEntity s = new StringEntity(jsonObject.toString(), "utf-8");s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,"application/json"));//设置参数到请求对象中httpPost.setEntity(s);System.out.println("请求地址："+url);// System.out.println("请求参数："+nvps.toString());//设置header信息//指定报文头【Content-type】、【User-Agent】// httpPost.setHeader("Content-type", "application/x-www-form-urlencoded");httpPost.setHeader("Content-type", "application/json");httpPost.setHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");//执行请求操作，并拿到结果（同步阻塞）CloseableHttpResponse response = client.execute(httpPost);//获取结果实体HttpEntity entity = response.getEntity();if (entity != null) {//按指定编码转换结果实体为String类型body = EntityUtils.toString(entity, encoding);}EntityUtils.consume(entity);//释放链接response.close();return body;}
下面代码自己写。
