使用PULL把数据解析出来并放到集合里面

http://flash.weather.com.cn/wmaps/xml/wuhan.xml 使用PULL把数据解析出来并放到集合里面

Weather类:

/***
 * 天气类
 * 这个类感觉定义的有点乱
 * 没有抽象出一些类  为了解析方便
 * @author Mixm
 * @date 2015年10月9日 下午8:21:53
 */
public class Weather {
 
	private String cityX;
	private String cityY;
	private String cityname;
	private String centername;
	private String fontColor;
	private String pyName;
	private String state1;
	private String state2;
	private String stateDetailed;
	private String tem1;
	private String tem2;
	private String temNow;
	private String windState;
	private String windDir;
	private String windPower;
	private String humidity;
	private String time;
	private String url;
 
	@Override
	public String toString() {
		return "Weather [cityX=" + cityX + ", cityY=" + cityY + ", cityname="
				+ cityname + ", centename=" + centername + ", fontColor="
				+ fontColor + ", pyName=" + pyName + ", state1=" + state1
				+ ", state2=" + state2 + ", stateDetailed=" + stateDetailed
				+ ", tem1=" + tem1 + ", tem2=" + tem2 + ", temNow=" + temNow
				+ ", windState=" + windState + ", windDir=" + windDir
				+ ", windPower=" + windPower + ", humidity=" + humidity
				+ ", time=" + time + ", url=" + url + "]";
	}
 
	public void setCityX(String cityX) {
		this.cityX = cityX;
	}
 
	public void setCityY(String cityY) {
		this.cityY = cityY;
	}
 
	public void setCityname(String cityname) {
		this.cityname = cityname;
	}
 
	public void setCentername(String centename) {
		this.centername = centename;
	}
 
	public void setFontColor(String fontColor) {
		this.fontColor = fontColor;
	}
 
	public void setPyName(String pyName) {
		this.pyName = pyName;
	}
 
	public void setState1(String state1) {
		this.state1 = state1;
	}
 
	public void setState2(String state2) {
		this.state2 = state2;
	}
 
	public void setStateDetailed(String stateDetailed) {
		this.stateDetailed = stateDetailed;
	}
 
	public void setTem1(String tem1) {
		this.tem1 = tem1;
	}
 
	public void setTem2(String tem2) {
		this.tem2 = tem2;
	}
 
	public void setTemNow(String temNow) {
		this.temNow = temNow;
	}
 
	public void setWindState(String windState) {
		this.windState = windState;
	}
 
	public void setWindDir(String windDir) {
		this.windDir = windDir;
	}
 
	public void setWindPower(String windPower) {
		this.windPower = windPower;
	}
 
	public void setHumidity(String humidity) {
		this.humidity = humidity;
	}
 
	public void setTime(String time) {
		this.time = time;
	}
 
	public void setUrl(String url) {
		this.url = url;
	}
 
	
}

解析类:

import java.io.ByteArrayInputStream;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
 
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserFactory;
 
/**
 * http://flash.weather.com.cn/wmaps/xml/wuhan.xml 使用PULL把数据解析出来并放到集合里面
 * 
 * @author Mixm
 * @date 2015年10月9日 下午8:07:01
 */
public class WeatherParse {
 
	public static void main(String[] args) {
		String url = "http://flash.weather.com.cn/wmaps/xml/wuhan.xml";
		byte[] b = getXML(url);
		List<Weather> lists = getWeather(b);
 
		for (Weather weather : lists) {
			System.out.println(weather);
		}
	}
 
	// 解析并添加到list集合中
	public static List<Weather> getWeather(byte[] b) {
		List<Weather> lists = null;
		Weather weather = null;
 
		try {
 
			XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
 
			XmlPullParser parser = factory.newPullParser();
 
			//这儿记得转换
			parser.setInput(new InputStreamReader(new ByteArrayInputStream(b)));
 
			int type = parser.getEventType();
 
			while (type != 1) {
				switch (type) {
				case 0:
					lists = new ArrayList<Weather>();
				case 2:
					String tag = parser.getName();
					if ("city".equals(tag)) {
						weather = new Weather();
						for (int i = 0; i < parser.getAttributeCount(); i++) {
							// 对于每一个属性，得到获得属性名组装成方法 然后调用方法并传入相应的值
							getSetMethod(weather.getClass().getName(),
									parser.getAttributeName(i)).invoke(weather,
									parser.getAttributeValue(i));
						}
					}
					break;
				case 3:
					String tag_ = parser.getName();
					if ("city".equals(tag_)) {
						lists.add(weather);
						weather = null;
 
					}
 
					break;
				default:
					break;
				}
				type = parser.next();
			}
		} catch (Exception e) {
			e.printStackTrace();
			return lists;
		}
 
		return lists;
	}
 
    /*
    *得到xml文件的byte类型数组
    */
	public static byte[] getXML(String url) {
		HttpClient client = new DefaultHttpClient();
 
		HttpGet get = new HttpGet(url);
 
		HttpResponse response;
		try {
			response = client.execute(get);
			if (response.getStatusLine().getStatusCode() == 200) {
				return EntityUtils.toByteArray(response.getEntity());
			} else {
				System.out.println("相应错误");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}
 
	/**
	 * 利用反射获得set***方法
	 */
	public static Method getSetMethod(String className, String fieldName) {
		try {
			Class cl = Class.forName(className);
			StringBuffer sb = new StringBuffer();
			sb.append("set");
			sb.append(fieldName.substring(0, 1).toUpperCase());
			sb.append(fieldName.substring(1));
			Method method = cl.getMethod(sb.toString(), String.class);
			return method;
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}
}