public void setForecast(Iterator<Element>tempit,WeatherInfo tempweather){
		Element tempelementRoot,tempElement;
		/**tempit2: 每一个weather块<br>tempit3：day块和night块*/
		Iterator<Element>tempit2,tempit3;
		String temp;
		int i=0,j;
		while(tempit.hasNext()){
			tempelementRoot=(Element)tempit.next();
			tempit2=tempelementRoot.elementIterator();
			j=0;
			while(tempit2.hasNext()){
				tempElement=tempit2.next();
				temp=tempElement.getText();
				switch(j){
				case 0:tempweather.setForecastDate(i, temp);break;
				case 1:tempweather.setForecastHign(i, Integer.parseInt(temp.substring(temp.indexOf(' ')+1, temp.indexOf("℃"))));break;
				case 2:tempweather.setForecastLow(i, Integer.parseInt(temp.substring(temp.indexOf(' ')+1, temp.indexOf("℃"))));break;
				case 3:setForecastDayAndNight(i,tempElement.elementIterator(), tempweather, 0);break;
				case 4:setForecastDayAndNight(i,tempElement.elementIterator(), tempweather, 1);break;
					
				}
				j++;
			}
			
			i++;
		}
	}