添加javaweb 代码

wangrong

2021-11-24 ac1a5f4542431c28b5865acbeb81985cefdbc2a8

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package com.example.demo.utils; 
 
import com.alibaba.fastjson.JSONObject; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.http.HttpHeaders; 
import org.springframework.http.MediaType; 
import org.springframework.http.ResponseEntity; 
import org.springframework.web.client.RestTemplate; 
 
import java.text.SimpleDateFormat; 
import java.util.Date; 
import java.util.HashMap; 
import java.util.Map; 
 
public class GetPlatformData { 
 
    @Autowired 
    private RestTemplate restTemplate; 
 
//    public static String url= "http://faceopenapi.ymiot.net/api"; 
    /** 
     * 平台分配的应用Id,用于标识用户，用户将APPID 放入访问请求，以便智能设备平台识别访问者的身份 
     */ 
    public static String appid = "pm9776621402d9a9f1"; 
    /** 
     * 用于加密签名字符串和服务器端验证签名字符串的密钥 
     */ 
    public static String appsecret = "21a8667dc55140739bfa42d87928e8a1"; 
 
    /** 
     * 获取平台社区的设备列表 
     * @return 
     */ 
    public String getDeviceList(){ 
        String url = "http://faceopenapi.ymiot.net/api/Device/GetDeviceList"; 
 
        //设备编号 
//        String deviceno = "0A20050820860"; 
        //社区编号 
        String communityno = "2005130013492251"; 
        String data = "{ \"pageindex\": \"1\",\"pagesize\": \"50\"}"; 
 
        String timestemp = (new SimpleDateFormat("yyyyMMddHHmmssSSS")).format(new Date()); 
        HttpHeaders headers = new HttpHeaders(); 
        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED); 
        Map<String, String> params = new HashMap<String, String>(); 
        params.put("appid", appid); 
//        params.put("communityno",communityno); 
        params.put("communityno", communityno); 
        params.put("timestemp", timestemp); 
        params.put("data", data); 
        String sign = MD5.md5("&key=" + appsecret); 
        params.put("sign", sign); 
        JSONObject json = (JSONObject) JSONObject.toJSON(params); 
//        String json = params.toString(); 
//        HttpEntity<Map<String, Object>> request = new HttpEntity<Map<String, Object>>(Collections.unmodifiableMap(params),headers); 
//        JSONObject post = JSONObject.fromObject(request); 
 
        ResponseEntity<String> entity = restTemplate.postForEntity(url, json, String.class); 
 
        String body = entity.getBody(); 
        System.out.println(body); 
        return null; 
    } 
 
    public String getCityList(){ 
        String url = "http://faceopenapi.ymiot.net/api/DataItem/GetCommunityByCity"; 
 
        //设备编号 
//        String deviceno = "0A20050820860"; 
        //社区编号 
//        String    communityno = "2005130013492251"; 
        String data = "{ \"community_cityno\": \"532502000000\"}"; 
//        String community_cityno = "532502000000"; 
 
        String timestemp = (new SimpleDateFormat("yyyyMMddHHmmssSSS")).format(new Date()); 
        HttpHeaders headers = new HttpHeaders(); 
        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED); 
        Map<String, String> params = new HashMap<String, String>(); 
        params.put("appid", appid); 
//        params.put("communityno",communityno); 
//        params.put("communityno", communityno); 
        params.put("timestemp", timestemp); 
 
//        params.put("data", data); 
        String sign = MD5.md5("&key=" + appsecret); 
        params.put("sign", sign); 
        JSONObject json = (JSONObject) JSONObject.toJSON(params); 
//        String json = params.toString(); 
//        HttpEntity<Map<String, Object>> request = new HttpEntity<Map<String, Object>>(Collections.unmodifiableMap(params),headers); 
//        JSONObject post = JSONObject.fromObject(request); 
 
        ResponseEntity<String> entity = restTemplate.postForEntity(url, json, String.class); 
 
        String body = entity.getBody(); 
        System.out.println(body); 
        return null; 
    } 
 
    public String getProvideList(){ 
        String url = "\thttp://faceopenapi.ymiot.net/api/DataItem/GetProvince"; 
        String timestemp = (new SimpleDateFormat("yyyyMMddHHmmssSSS")).format(new Date()); 
        HttpHeaders headers = new HttpHeaders(); 
        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED); 
        Map<String, String> params = new HashMap<String, String>(); 
        params.put("appid", appid); 
//        params.put("communityno",communityno); 
//        params.put("communityno", communityno); 
        params.put("timestemp", timestemp); 
 
//        params.put("data", data); 
        String sign = MD5.md5("&key=" + appsecret); 
        params.put("sign", sign); 
        JSONObject json = (JSONObject) JSONObject.toJSON(params); 
//        String json = params.toString(); 
//        HttpEntity<Map<String, Object>> request = new HttpEntity<Map<String, Object>>(Collections.unmodifiableMap(params),headers); 
//        JSONObject post = JSONObject.fromObject(request); 
 
        ResponseEntity<String> entity = restTemplate.postForEntity(url, json, String.class); 
 
        String body = entity.getBody(); 
        System.out.println(body); 
        return null; 
    } 
}