工作需要 展示一个简单的天气 在此做下记录 方便以后看下
package com.tempus.cqs.common.util.entity;
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 java.util.Map;
import org.codehaus.jettison.json.JSONObject;
import org.codehaus.jettison.json.JSONTokener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class WeatherJsonUtil {
private static Logger logger = LoggerFactory.getLogger(Weather.class);
// 中央气象台的服务
public static Map<String, Object> getWeathMapFirst() {
Map<String, Object> weathMap = null;
try {
String url = "http://www.nmc.gov.cn/publish/weather/24/59493.html";
URL weathUrl = new URL(url);
HttpURLConnection connection = (HttpURLConnection) weathUrl
.openConnection();
InputStream in = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(
in, "utf-8"));
String result = reader.readLine();
JSONTokener jt = new JSONTokener(result);
JSONObject resultObject = (JSONObject) jt.nextValue();
Weather weather1 = new Weather();
weather1.setCity("深圳");
weather1.setDate(resultObject.getString("day1"));
weather1.setImgName("http://forcast.weathertv.cn/img/weather_icon/"+dealImgNameFirst(resultObject.getString("img1"))+".png");
weather1.setTemp(resultObject.getString("temp1"));
weather1.setWeatherInfor(resultObject.getString("weather1"));
weather1.setWind(resultObject.getString("wind1"));
Weather weather2 = new Weather();
weather2.setCity("深圳");
weather2.setDate(resultObject.getString("day2"));
weather2.setImgName("http://forcast.weathertv.cn/img/weather_icon/"+dealImgNameFirst(resultObject.getString("img2"))+".png");
weather2.setTemp(resultObject.getString("temp2"));
weather2.setWeatherInfor(resultObject.getString("weather2"));
weather2.setWind(resultObject.getString("wind2"));
weathMap = new HashMap<String, Object>();
weathMap.put("dayWeath", weather1);
weathMap.put("nightWeath", weather2);
in.close();
reader.close();
} catch (Exception e) {
logger.error("解析中央气象台错误,参考地址http://www.nmc.gov.cn/");
}
return weathMap;
}
//中央气象网的服务 之前可以连接 现在却不能解析到了
public static Map<String, Object> getWeatherSecond() {
Map<String, Object> weathMap = null;
try {
String url = "http://m.weather.com.cn/atad/101280601.html";
URL weathUrl = new URL(url);
HttpURLConnection connection = (HttpURLConnection) weathUrl
.openConnection();
InputStream in = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(
in, "utf-8"));
String result = reader.readLine();
JSONTokener jt = new JSONTokener(result);
JSONObject jn;
jn = (JSONObject) jt.nextValue();
String weatherinfo = jn.getString("weatherinfo");
JSONTokener resutltTokener = new JSONTokener(weatherinfo);
JSONObject resultObject = (JSONObject) resutltTokener.nextValue();
Weather weather1 = new Weather();
weather1.setDate(resultObject.getString("day1"));
weather1.setImgName(resultObject.getString("img1"));
weather1.setTemp(resultObject.getString("temp1"));
weather1.setWeatherInfor(resultObject.getString("weather1"));
weather1.setWind(resultObject.getString("wind1"));
Weather weather2 = new Weather();
weather2.setDate(resultObject.getString("day2"));
weather2.setImgName(resultObject.getString("img2"));
weather2.setTemp(resultObject.getString("temp2"));
weather2.setWeatherInfor(resultObject.getString("weather2"));
weather2.setWind(resultObject.getString("wind2"));
Weather weather3 = new Weather();
weather3.setDate(resultObject.getString("day3"));
weather3.setImgName(resultObject.getString("img3"));
weather3.setTemp(resultObject.getString("temp3"));
weather3.setWeatherInfor(resultObject.getString("weather3"));
weather3.setWind(resultObject.getString("wind3"));
weathMap = new HashMap<String, Object>();
weathMap.put("day1", weather1);
weathMap.put("day2", weather2);
weathMap.put("day3", weather3);
in.close();
reader.close();
} catch (Exception e) {
logger.error("解析中央气象网错误,参考地址( http://www.cma.gov.cn/ )");
}
return weathMap;
}
//处理图片名字的方法 由于d01--d1这种变化
public static String dealImgName(String imgName){
if(imgName.contains("d0")){
imgName = imgName.substring(imgName.indexOf("0")+1, imgName.length());
imgName = "d" + imgName;
}
if(imgName.contains("n0")){
imgName = imgName.substring(imgName.indexOf("0")+1, imgName.length());
imgName = "n" + imgName;
}
return imgName;
}
//处理图片名字的方法 由于d01--01这种变化
public static String dealImgNameFirst(String imgName){
if(imgName.startsWith("d")){
imgName = imgName.substring(1,imgName.length());
}
if(imgName.startsWith("n")){
imgName = imgName.substring(1,imgName.length());
}
return imgName;
}
}