package?com.arj.comm.util;

import?java.io.InputStream;
import?java.io.OutputStream;
import?java.io.OutputStreamWriter;
import?java.net.URL;
import?java.net.URLConnection;
import?javax.xml.parsers.DocumentBuilder;
import?javax.xml.parsers.DocumentBuilderFactory;
import?org.w3c.dom.Document;
import?org.w3c.dom.Node;
import?org.w3c.dom.NodeList;

public?class?WeatherReport?{
	/**
	?*?獲取SOAP的請求頭，并替換其中的標志符號為用戶輸入的城市
	?*?
	?*?編寫者：王景輝
	?*?
	?*?@param?city
	?*????????????用戶輸入的城市名稱
	?*?@return?客戶將要發送給服務器的SOAP請求
	?*/
	private?static?String?getSoapRequest（String?city）?{
		StringBuilder?sb?=?new?StringBuilder（）;
		sb
				.append（“l?version=\“1.0\“?encoding=\“utf-8\“?>“
						+?“lns:xsi=\“http://www.w3.org/2001/xmlSchema-instance\“?“
						+?“xmlns:xsd=\“http://www.w3.org/2001/xmlSchema\“?“
						+?“xmlns:soap=\“http://schemas.xmlsoap.org/soap/envelope/\“>“
						+?“????lns=\“http://Webxml.com.cn/\“>“
						+?““?+?city
						+?“????“
						+?““）;
		return?sb.toString（）;
	}

	/**
	?*?用戶把SOAP請求發送給服務器端，并返回服務器點返回的輸入流
	?*?
	?*?編寫者：王景輝
	?*?
	?*?@param?city
	?*????????????用戶輸入的城市名稱
	?*?@return?服務器端返回的輸入流，供客戶端讀取
	?*?@throws?Exception
	?*/
	private?static?InputStream?getSoapInputStream（String?city）?throws?Exception?{
		try?{
			String?soap?=?getSoapRequest（city）;
			if?（soap?==?null）?{
				return?null;
			}
			URL?url?=?new?URL（
					“http://www.webxml.com.cn/WebServices/WeatherWebService.asmx“）;
			URLConnection?conn?=?url.openConnection（）;
			conn.setUseCaches（false）;
			conn.setDoInput（true）;
			conn.setDoOutput（true）;

			conn.setRequestProperty（“Content-Length“?Integer.toString（soap
					.length（）））;
			conn.setRequestProperty（“Content-Type“?“text/xml;?charset=utf-8“）;
			conn.setRequestProperty（“SOAPAction“
					“http://Webxml.com.cn/getWeatherbyCityName“）;

			OutputStream?os?=?conn.getOutputStream（）;
			OutputStreamWriter?osw?=?new?OutputStreamWriter（os?“utf-8“）;
			osw.write（soap）;
			osw.flush（）;
			osw.close（）;

			InputStream?is?=?conn.getInputStream（）;
			return?is;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			return?null;
		}
	}

	/**
	?*?對服務器端返回的xml進行解析
	?*?
	?*?編寫者：王景輝
	?*?
	?*?@param?city
	?*????????????用戶輸入的城市名稱
	?*?@return?字符串?用分割
	?*/
	public?static?String?getWeather（String?city）?{
		try?{
			Document?doc;
			DocumentBuilderFactory?dbf?=?DocumentBuilderFactory.newInstance（）;
			dbf.setNamespaceAware（true）;
			DocumentBuilder?db?=?dbf.newDocumentBuilder（）;
			InputStream?is?=?getSoapInputStream（city）;
			doc?=?db.parse（is）;
			NodeList?nl?=?doc.getElementsByTagName（“string“）;
			StringBuffer?sb?=?new?StringBuffer（）;
			for?（int?count?=?0;?count?				Node?n?=?nl.item（count）;
				if（n.getFirstChild（）.getNodeValue（）.equals（“查詢結果為空！“））?{
					sb?=?new?StringBuffer（“#“）?;
					brea

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????目錄??????????0??2009-07-04?17:08??天氣預報

?????目錄??????????0??2007-12-28?17:12??天氣預報\WebRoot

?????目錄??????????0??2007-12-28?17:44??天氣預報\WebRoot\src

?????目錄??????????0??2007-12-28?17:44??天氣預報\WebRoot\src\com

?????目錄??????????0??2007-12-28?17:44??天氣預報\WebRoot\src\com\arj

?????目錄??????????0??2007-12-28?17:44??天氣預報\WebRoot\src\com\arj\comm

?????目錄??????????0??2007-12-28?17:44??天氣預報\WebRoot\src\com\arj\comm\util

?????文件???????3623??2007-12-26?14:24??天氣預報\WebRoot\src\com\arj\comm\util\WeatherReport.java

?????目錄??????????0??2007-12-28?17:44??天氣預報\WebRoot\src\com\arj\servlet

?????文件????????940??2007-12-26?14:35??天氣預報\WebRoot\src\com\arj\servlet\WeatherServlet.java

?????文件????????768??2007-12-05?16:07??天氣預報\WebRoot\tianqi.jsp

?????目錄??????????0??2007-12-28?17:12??天氣預報\WebRoot\tqimgs

?????文件????????460??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\0.gif

?????文件????????458??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\1.gif

?????文件????????404??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\10.gif

?????文件????????453??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\11.gif

?????文件????????460??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\12.gif

?????文件????????450??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\13.gif

?????文件????????440??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\14.gif

?????文件????????436??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\15.gif

?????文件????????453??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\16.gif

?????文件????????458??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\17.gif

?????文件????????366??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\18.gif

?????文件????????438??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\19.gif

?????文件????????420??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\2.gif

?????文件????????451??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\20.gif

?????文件????????434??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\21.gif

?????文件????????441??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\22.gif

?????文件????????459??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\23.gif

?????文件????????450??2007-12-04?16:29??天氣預報\WebRoot\tqimgs\24.gif

............此處省略113個文件信息