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public static String upload(String url){ try { HttpClient httpclient = new DefaultHttpClient(); HttpPost httppost = new HttpPost(url); MultipartEntity reqEntity = new MultipartEntity(); ArrayList<HashMap<String,String>> enclosureList = new ArrayList<HashMap<String, String>>(); for (int i = 0; i <10 ; i++) { HashMap<String,String> tmpHash = new HashMap<String, String>(); tmpHash.put("name","testfile"+i+".jpg"); tmpHash.put("url","CgAE3FdNSROAVQqrAAD8dT1kf6k929"+i+".jpg"); enclosureList.add(tmpHash); } JSONArray enclosure = JSONArray.fromObject(enclosureList); StringBody enclosure_str = new StringBody(enclosure.toString()); //json格式的请求数据封装
JSONObject param = new JSONObject(); param.put("bidId","1027228"); param.put("datumId","102"); param.put("enclosure",enclosure.toString()); System.out.println(param.toString()); StringEntity se = new StringEntity(param.toString()); httppost.setEntity(se); HttpResponse response = httpclient.execute(httppost); int statusCode = response.getStatusLine().getStatusCode(); if(statusCode == HttpStatus.SC_OK){ System.out.println("服务器正常响应....."); HttpEntity resEntity = response.getEntity(); //解析json格式的返回结果
JSONObject json = JSONObject.fromObject(EntityUtils.toString(resEntity).toString()); System.out.println(json.toString()); EntityUtils.consume(resEntity); } } catch (Exception e) { e.printStackTrace(); } return ""; }
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原文地址:http://www.cnblogs.com/sagech/p/5668049.html