获取xml并解析其中的数据：
package getweather.xml;
import java.io.IOException;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import getweather.beans.TodayWeather;
import getweather.beans.WeatherBean;
public class GetXml {
/**
* 获取网页中的xml
* @param url 需要传入的网址
* @return 返回的xml数据内容,数据格式为org.jsoup.nodes.Document
*/
public Document getXml(String url){
Document xmlContent = null;
try {
if((url!=null)||(("").equals(url))){
xmlContent = Jsoup.connect(url)
.data("query", "Java")
.userAgent("Mozilla")
.cookie("auth", "token")
.timeout(3000)
.post();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return xmlContent;
}
/**
* 获取天气信息数据集合
* @param document 获取到的xml数据内容
* @param dataTagNames 需要从xml中获取的数据对应的TagName
* @return 返回包含天气数据内容的Map<String,String>集合
*/
public Map<String, String> getData(Document document,String dataTagNames[]){
Map<String, String> weatherMap = new HashMap<String,String>();
if(document!=null){
for (String dataTagName : dataTagNames) {
Elements elementsData = document.getElementsByTag(dataTagName);
String data = elementsData.first().text();
weatherMap.put(dataTagName, data);
}
}
return weatherMap;
}
/**
* 获取天气信息数据集合(主要用于获取yesterday的天气信息)
* @param document 获取到的xml数据内容
* @param fatherTagName 需要从xml中获取的数据对应的TagName的父级标签的TagName
* @param dataTagNames 需要从xml中获取的数据对应的TagName
* @return 返回包含天气数据内容的Map<String,String>集合
*/
public Map<String, String> getData(Document document,String fatherTagName,String dataTagNames[]){
Map<String, String> weatherMap = new HashMap<String,String>();
if(document!=null){
Element fatherElement = document.getElementsByTag(fatherTagName).first();
Elements elementsData;
for (String dataTagName : dataTagNames) {
elementsData = fatherElement.getElementsByTag(dataTagName);
if(!(elementsData.isEmpty())){
for (Element element : elementsData) {
weatherMap.put(element.tagName(), element.text());
}
}
}
}
return weatherMap;
}
/**
* 获取天气信息数据集合(主要用于获取yesterday的天气信息)
* @param document 获取到的xml数据内容
* @param grandFatherTagName 需要从xml中获取的数据对应的TagName的祖父级标签的TagName
* @param fatherTagName 需要从xml中获取的数据对应的TagName的父级标签的TagName
* @param dataTagNames 需要从xml中获取的数据对应的TagName
* @return 返回包含天气数据内容的Map<String,String>集合
*/
public Map<String, String> getData(Document document,String grandFatherTagName,String fatherTagName,String dataTagNames[]){
Map<String, String> weatherMap = new HashMap<String,String>();
if(document!=null){
Element fatherElement = (document.getElementsByTag(grandFatherTagName).first()).getElementsByTag(fatherTagName).first();
Element elementsData;
for (String dataTagName : dataTagNames) {
elementsData = fatherElement.getElementsByTag(dataTagName).first();
weatherMap.put(elementsData.tagName(), elementsData.text());
}
}
return weatherMap;
}
public Elements getForecastWeather(Document document,String tagName){
Elements weatherElements = null;
if(document!=null){
weatherElements = document.getElementsByTag(tagName);
}
return weatherElements;
}
public Map<String, String> getData(Element element,String dataTagNames[]){
Map<String, String> weatherMap = new HashMap<String,String>();
if(element!=null){
for (String dataTagName : dataTagNames) {
Elements elementsData = element.getElementsByTag(dataTagName);
String data = elementsData.first().text();
weatherMap.put(dataTagName, data);
}
}
return weatherMap;
}
public Map<String, String> getData2(Element element,String sonTagName,String dataTagNames[]){
Map<String, String> weatherMap = new HashMap<String,String>();
Elements elementsData = null;
if(element!=null){
for (String dataTagName : dataTagNames) {
elementsData = element.getElementsByTag(sonTagName).first().getElementsByTag(dataTagName);
String data = elementsData.first().text();
weatherMap.put(dataTagName, data);
}
}
return weatherMap;
}
public TodayWeather getTodayW(){
TodayWeather todayWeather = new TodayWeather();
GetXml getweather = new GetXml();
Document xml = getweather.getXml("http://wthrcdn.etouch.cn/WeatherApi?city=上海");
String todayWeatherTagName[] ={"city","updatetime","wendu","fengli","shidu","fengxiang",
"sunrise_1","sunset_1","aqi","pm25","suggest","quality","o3","co","pm10","so2",
"no2"};
Map<String, String> todayWeatherData = getweather.getData(xml,todayWeatherTagName);
todayWeather.setWenDu(todayWeatherData.get("wendu"));
todayWeather.setShiDu(todayWeatherData.get("shidu"));
todayWeather.setQuality(todayWeatherData.get("quality"));
todayWeather.setFengLi(todayWeatherData.get("fengli"));
todayWeather.setFengXiang(todayWeatherData.get("fengxiang"));
todayWeather.setSunrise(todayWeatherData.get("sunrise_1"));
todayWeather.setSunset(todayWeatherData.get("sunset_1"));
todayWeather.setAqi(todayWeatherData.get("aqi"));
todayWeather.setPm25(todayWeatherData.get("pm25"));
todayWeather.setO3(todayWeatherData.get("o3"));
todayWeather.setCo(todayWeatherData.get("co"));
todayWeather.setPm10(todayWeatherData.get("pm10"));
todayWeather.setSo2(todayWeatherData.get("so2"));
todayWeather.setNo2(todayWeatherData.get("no2"));
todayWeather.setSuggest(todayWeatherData.get("suggest"));
todayWeather.setUpdateTime(todayWeatherData.get("updatetime"));
return todayWeather;
}
public WeatherBean getYesterdayW(){
WeatherBean yWeatherBean = new WeatherBean();
GetXml getweather = new GetXml();
Document xml = getweather.getXml("http://wthrcdn.etouch.cn/WeatherApi?city=上海");
String yesterdayWeatherTagNameSon[] = {"date_1","high_1","low_1"};
String yesterdayWeatherTagNameGrandson[]={"type_1","fx_1","fl_1"};
Map<String, String> yesterdayWeatherData = getweather.getData(xml,"yesterday",yesterdayWeatherTagNameSon);
Map<String, String> yesterdayWeatherData2 = getweather.getData(xml,"yesterday","day_1",yesterdayWeatherTagNameGrandson);
Map<String, String> yesterdayWeatherData3 = getweather.getData(xml,"yesterday","night_1",yesterdayWeatherTagNameGrandson);
yWeatherBean.setDayWeatherDes(yesterdayWeatherData2.get("type_1"));
yWeatherBean.setDayWindDirection(yesterdayWeatherData2.get("fx_1"));
yWeatherBean.setDayWindType(yesterdayWeatherData2.get("fl_1"));
yWeatherBean.setDate(yesterdayWeatherData.get("date_1"));
yWeatherBean.setHightTemp(yesterdayWeatherData.get("high_1"));
yWeatherBean.setLowTemp(yesterdayWeatherData.get("low_1"));
yWeatherBean.setNightWeatherDes(yesterdayWeatherData3.get("type_1"));
yWeatherBean.setNightWindDirection(yesterdayWeatherData3.get("fx_1"));
yWeatherBean.setNightWindType(yesterdayWeatherData3.get("fl_1"));
return yWeatherBean;
}
public List<WeatherBean> getForecasterdayW(){
List<WeatherBean> fWeatherList = new LinkedList<>();
WeatherBean fWeatherBean = null;
GetXml getweather = new GetXml();
Document xml = getweather.getXml("http://wthrcdn.etouch.cn/WeatherApi?city=上海");
String forecastWeatherTagNameSon[] = {"date","high","low"};
String forecastWeatherTagNameGrandson[] = {"type","fengxiang","fengli"};
Elements weatherElements = getweather.getForecastWeather(xml,"weather");
Map<String, String> forecastWeatherData =new HashMap<>();
Map<String, String> forecastWeatherData2 =new HashMap<>();
Map<String, String> forecastWeatherData3 =new HashMap<>();
for (Element element :weatherElements ) {
fWeatherBean = new WeatherBean();
forecastWeatherData = getweather.getData(element, forecastWeatherTagNameSon);
forecastWeatherData2 = getweather.getData2(element,"day", forecastWeatherTagNameGrandson);
forecastWeatherData3 = getweather.getData2(element,"night",forecastWeatherTagNameGrandson);
fWeatherBean.setDayWeatherDes(forecastWeatherData2.get("type"));
fWeatherBean.setDayWindDirection(forecastWeatherData2.get("fengxiang"));
fWeatherBean.setDayWindType(forecastWeatherData2.get("fengli"));
fWeatherBean.setDate(forecastWeatherData.get("date"));
fWeatherBean.setHightTemp(forecastWeatherData.get("high"));
fWeatherBean.setLowTemp(forecastWeatherData.get("low"));
fWeatherBean.setNightWeatherDes(forecastWeatherData3.get("type"));
fWeatherBean.setNightWindDirection(forecastWeatherData3.get("fengxiang"));
fWeatherBean.setNightWindType(forecastWeatherData3.get("fengli"));
fWeatherList.add(fWeatherBean);
}
return fWeatherList;
}
}
today天气Beans
package getweather.beans;
public class TodayWeather {
private String updateTime; //数据更新时间
private String wenDu; //当前温度
private String fengLi; //风力等级
private String fengXiang; //风力等级
private String shiDu; //空气相对湿度
private String sunrise; //风向
private String sunset; //日出时间
private String aqi; //日落时间
private String pm25; //pm2.5浓度
private String quality; //空气质量描述
private String o3; //臭氧浓度
private String co; //一氧化碳浓度
private String pm10; //pm10浓度
private String so2; //二氧化硫浓度
private String no2; //二氧化氮浓度
private String suggest; //建议
public TodayWeather() {
}
public String getUpdateTime() {
return updateTime;
}
public void setUpdateTime(String updateTime) {
this.updateTime = updateTime;
}
public String getWenDu() {
return wenDu;
}
public void setWenDu(String wenDu) {
this.wenDu = wenDu;
}
public String getFengLi() {
return fengLi;
}
public void setFengLi(String fengLi) {
this.fengLi = fengLi;
}
public String getShiDu() {
return shiDu;
}
public void setShiDu(String shiDu) {
this.shiDu = shiDu;
}
public String getSunrise() {
return sunrise;
}
public void setSunrise(String sunrise) {
this.sunrise = sunrise;
}
public String getSunset() {
return sunset;
}
public void setSunset(String sunset) {
this.sunset = sunset;
}
public String getAqi() {
return aqi;
}
public void setAqi(String aqi) {
this.aqi = aqi;
}
public String getPm25() {
return pm25;
}
public void setPm25(String pm25) {
this.pm25 = pm25;
}
public String getQuality() {
return quality;
}
public void setQuality(String quality) {
this.quality = quality;
}
public String getO3() {
return o3;
}
public void setO3(String o3) {
this.o3 = o3;
}
public String getCo() {
return co;
}
public void setCo(String co) {
this.co = co;
}
public String getPm10() {
return pm10;
}
public void setPm10(String pm10) {
this.pm10 = pm10;
}
public String getSo2() {
return so2;
}
public void setSo2(String so2) {
this.so2 = so2;
}
public String getNo2() {
return no2;
}
public void setNo2(String no2) {
this.no2 = no2;
}
public String getSuggest() {
return suggest;
}
public void setSuggest(String suggest) {
this.suggest = suggest;
}
public String getFengXiang() {
return fengXiang;
}
public void setFengXiang(String fengXiang) {
this.fengXiang = fengXiang;
}
}
Yesterday天气及未来天气Beans
package getweather.beans;
public class WeatherBean {
private String date;//日期
private String hightTemp;//最高温度
private String lowTemp;//最低温度
private String dayWeatherDes;//天气描述
private String dayWindDirection;//风向
private String dayWindType;//风力
private String nightWeatherDes;//夜间天气描述
private String nightWindDirection;//夜间风向
private String nightWindType;//夜间风力等级
public WeatherBean() {
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
public String getHightTemp() {
return hightTemp;
}
public void setHightTemp(String hightTemp) {
this.hightTemp = hightTemp;
}
public String getLowTemp() {
return lowTemp;
}
public void setLowTemp(String lowTemp) {
this.lowTemp = lowTemp;
}
public String getDayWeatherDes() {
return dayWeatherDes;
}
public void setDayWeatherDes(String dayWeatherDes) {
this.dayWeatherDes = dayWeatherDes;
}
public String getDayWindDirection() {
return dayWindDirection;
}
public void setDayWindDirection(String dayWindDirection) {
this.dayWindDirection = dayWindDirection;
}
public String getDayWindType() {
return dayWindType;
}
public void setDayWindType(String dayWindType) {
this.dayWindType = dayWindType;
}
public String getNightWeatherDes() {
return nightWeatherDes;
}
public void setNightWeatherDes(String nightWeatherDes) {
this.nightWeatherDes = nightWeatherDes;
}
public String getNightWindDirection() {
return nightWindDirection;
}
public void setNightWindDirection(String nightWindDirection) {
this.nightWindDirection = nightWindDirection;
}
public String getNightWindType() {
return nightWindType;
}
public void setNightWindType(String nightWindType) {
this.nightWindType = nightWindType;
}
@Override
public String toString() {
return "WeatherBean [date=" + date + ", hightTemp=" + hightTemp + ", lowTemp=" + lowTemp + ", dayWeatherDes="
+ dayWeatherDes + ", dayWindDirection=" + dayWindDirection + ", dayWindType=" + dayWindType
+ ", nightWeatherDes=" + nightWeatherDes + ", nightWindDirection=" + nightWindDirection
+ ", nightWindType=" + nightWindType + "]";
}
}