package nettest;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.URL;import java.util.HashMap;import net.sf.json.JSONArray;import net.sf.json.JSONObject;public class TestOne {    public static void main(String[] args) {                getDataFromDH(null, null);  //        testFromJson();    }                private static void getDataFromDH(String method, String param) {        URL url = null;        // 自定义实体类，我自定义的是和对方返回的json对应的类型        // BackData data=null;        try {            // 此处参数baseurl、method、param合成一个完整的url 如            // http://192.168.29.200:8080/dahuaIS/rest/statistic/picrecord/参数            // 这里的参数param在后文会特别说明//            url = new URL("http://" + baseurl + method + param);            String urlStr = "";            urlStr = "http://api.beisenapp.com/recruitv2/103634/Applicant/ByMobile/19999999999";//            urlStr = "http://api.beisenapp.com/recruitv2/103634/Applicant/ById/157125218?language=1&photo_base64=1";            url = new URL(urlStr);            HttpURLConnection connection = (HttpURLConnection) url.openConnection();// 获取连接            // 这里的set方法主要设置一些请求头的参数            connection.setRequestMethod("GET");// 设置请求方式            connection.setRequestProperty("Host", "api.beisenapp.com");            connection.setRequestProperty("Connection", "Keep-Alive");            connection.setRequestProperty("Accept", "application/json");            connection.setRequestProperty("Content-Type", "application/json");            connection.setRequestProperty("Authorization", "Bearer dd28e");// 按照对方要求设置的相关认证内容            connection.connect();//            Gson gson = new GsonBuilder().create();// 这里使用到了google 的Gson.jar                                                    // 可以方便地把对象和json格式互转            InputStream is = connection.getInputStream();            InputStreamReader r = new InputStreamReader(is, "utf-8");            BufferedReader br = new BufferedReader(r);            String line = "";            StringBuffer sb = new StringBuffer(200);            while((line = br.readLine()) !=null){                sb.append(line);            }                 String temp = sb.substring(1, sb.length()-1);                JSONObject obj = JSONObject.fromObject(temp);                int ApplicantId = obj.getInt("ApplicantId");                JSONArray arr =  obj.getJSONArray("ApplyJobSummaries");                JSONObject map = (JSONObject) arr.get(0);                int JobId =   map.getInt("JobId");            // 最后关闭流            br.close();            r.close();            is.close();            connection.disconnect();// 断开连接        } catch (Exception e) { // 以下异常具体情况具体处理            e.printStackTrace();        }         // return data;    }            public static void testFromJson(){        //"httpResponse": {"StatusCode": 200,"SuppressEntityBody": false,}        JSONObject obj = JSONObject.fromObject("\"httpResponse\": {\"StatusCode\": 200,\"SuppressEntityBody\": false,}");    }}