JsonService.java
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package com.viontech.service.impl;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Map;
import com.viontech.model.*;
import org.apache.http.HttpResponse;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.viontech.utils.HttpUtils;
import org.springframework.stereotype.Service;
/**
* @author zhaibolin
*/
//@Configuration
@Service
public class JsonService {
@Autowired
private Json jsonclass;
public SimpleWeather getWeatherInfo(int cityId) throws IOException {
String json = getWeatherJson(cityId);
try {
ObjectMapper mapper = new ObjectMapper();
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd"));
WeatherMessage weatherMessage = mapper.readValue(json, WeatherMessage.class);
String jsons = getAqiJson(cityId);
ObjectMapper mappers = new ObjectMapper();
mappers.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
mappers.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
WeatherMessage weatherMessage2 = mappers.readValue(jsons, WeatherMessage.class);
SimpleWeather simpleWeather = weathers2SimpleWeather(weatherMessage, weatherMessage2);
return simpleWeather;
} catch (IOException e) {
System.out.println("json解析出错！");
System.out.println(json);
}
return null;
}
private String getWeatherJson(int cityId) throws IOException {
String host = jsonclass.getHost1();
String path = jsonclass.getPath1();
String method = "POST";
String appcode = jsonclass.getAppcode();
Map<String, String> headers = new HashMap<String, String>();
headers.put("Authorization", "APPCODE " + appcode);
headers.put("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
Map<String, String> querys = new HashMap<String, String>();
Map<String, String> bodys = new HashMap<String, String>();
bodys.put("cityId", String.valueOf(cityId));
HttpResponse response = null;
try {
response = HttpUtils.doPost(host, path, method, headers, querys, bodys);
} catch (Exception e) {
e.printStackTrace();
}
return EntityUtils.toString(response.getEntity());
}
private String getAqiJson(int cityId) throws IOException {
String host = jsonclass.getHost2();
String path = jsonclass.getPath2();
String method = "POST";
String appcode = jsonclass.getAppcode();
Map<String, String> headers = new HashMap<String, String>();
headers.put("Authorization", "APPCODE " + appcode);
headers.put("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
Map<String, String> querys = new HashMap<String, String>();
Map<String, String> bodys = new HashMap<String, String>();
bodys.put("cityId", String.valueOf(cityId));
HttpResponse response = null;
try {
response = HttpUtils.doPost(host, path, method, headers, querys, bodys);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// return response.toString();
return EntityUtils.toString(response.getEntity());
}
private SimpleWeather weathers2SimpleWeather(WeatherMessage weatherMessage, WeatherMessage weatherMessage2) {
Data data = weatherMessage.getData();
if (data == null) {
return null;
}
data.getCity();
data.getForecast();
City city = data.getCity();
if (city == null) {
return null;
}
Forecast forecast = data.getForecast().get(0);
if (forecast == null) {
return null;
}
SimpleWeather simpleWeather = new SimpleWeather();
simpleWeather.setType(getWeatherCode(forecast.getConditionDay()));
simpleWeather.setData_date(forecast.getPredictDate());
simpleWeather.setHtemp(forecast.getTempDay());
simpleWeather.setLtemp(forecast.getTempNight());
if (weatherMessage2.getData().getAqi() == null) {
simpleWeather.setAqi("0");
} else {
simpleWeather.setAqi(weatherMessage2.getData().getAqi().getValue());
}
simpleWeather.setFengli(forecast.getWindLevelDay());
simpleWeather.setFengxiang(forecast.getWindDirDay());
return simpleWeather;
}
private int getWeatherCode(String weather) {
switch (weather) {
case "晴":
case "大部晴朗":
return 1;
case "多云":
case "少云":
return 2;
case "阴":
return 3;
case "阵雨":
case "局部阵雨":
case "小阵雨":
case "强阵雨":
return 4;
case "雷阵雨":
case "雷电":
case "雷暴":
return 5;
case "雷阵雨伴有冰雹":
case "冰雹":
case "冰粒":
case "冰针":
return 6;
case "雨夹雪":
return 7;
case "小雨":
case "小到中雨":
return 8;
case "中雨":
case "雨":
return 9;
case "大雨":
case "中到大雨":
return 10;
case "暴雨":
case "大暴雨":
case "特大暴雨":
case "大到暴雨":
return 11;
case "阵雪":
case "小阵雪":
return 12;
case "小雪":
return 13;
case "中雪":
case "小到中雪":
case "雪":
return 14;
case "大雪":
return 15;
case "暴雪":
return 16;
case "雾":
case "冻雾":
return 17;
case "冻雨":
return 18;
case "霾":
case "沙尘暴":
case "强沙尘暴":
return 19;
case "浮尘":
case "尘卷风":
case "扬沙":
return 20;
default:
return -1;
}
}
}