axis WebServices 完美调用天气预报,查询、显示 代码！
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axis WebServices 完美调用天气预报,查询、显示 代码！
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axis WebServices 完美調用天氣預報,查詢、顯示 代碼！
效果:
jsp頁面:
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<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>城市天氣信息</title> </head> <style> body{ font-size:12px; } table{ border-collapse:sparate; border-spacing:0px; } td{ padding:0px; border:0px solid #000; text-align:center; font-size:12px; color:#2A5CAA; border-color:#2A5CAA; } .noMess{ text-align: center; text-valign: center; } </style> <body> <form action="webservice.action" method="post" name="form1"><input type="text" name="city" /> <input type="submit" value="查詢" id="sub"/></form><br/><!-- 顯示天氣 --><c:if test="${not empty weathers}"><table border="0" cellpadding="0" cellspacing="0" width="380"> <tr> <td>${weathers._regionFirst} ${weathers._regionSecond} 72小時天氣預報</td> <td>最新上報時間：${weathers._reportTime}</td> </tr> <tr> <td colspan="2"> <!-- 今天天氣 --> <table border="0" cellpadding="0" cellspacing="0"> <tr><td>${weathers._todayDetail} </td></tr> <tr> <td>${weathers._todayDate} ${weathers._todayTemperature}</td> </tr> <tr> <td> ${weathers._todayWind}</td> </tr> <tr> <td> <img src="./images/weather/${weathers._todayPic_1}"/> <img src="./images/weather/${weathers._todayPic_2}"> </td> </tr> <tr> <td></td> </tr> </table> </td> </tr> <tr> <td colspan="2"> <!-- 明天天氣 --> <table border="0" cellpadding="0" cellspacing="0"> <tr> <td>${weathers._tomorrowDate} ${weathers._tomorrowTemperature}</td> </tr> <tr> <td>${weathers._tomorrowWind}</td> </tr> <tr> <td> <img src="./images/weather/${weathers._tomorrowPic_1}"/> <img src="./images/weather/${weathers._tomorrowPic_2}"> </td> </tr> <tr> <td></td> </tr> </table> </td> </tr> <tr> <td colspan="2"> <!-- 后天天氣 --> <table border="0" cellpadding="0" cellspacing="0"> <tr> <td>${weathers._affterTomorrowDate} ${weathers._affterTomorrowTemperature}</td> </tr> <tr> <td>${weathers._affterTomorrowWind}</td> </tr> <tr> <td> <img src="./images/weather/${weathers._affterTomorrowPic_1}"/> <img src="./images/weather/${weathers._affterTomorrowPic_2}"> </td> </tr> <tr> <td></td> </tr> </table> </td> </tr> </table> </c:if> <!-- 自動加載 ajax 方式 等寫 <script type="text/javascript">window.οnlοad= function(){//location.href=form1.submit();document.getElementById("sub").click();}; </script> --> </body> </html>?
struts.xml:
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<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN""http://struts.apache.org/dtds/struts-2.3.dtd"><struts><package name="default" namespace="/" extends="struts-default"><action name="webservice" class="accp.action.WebservicesAction"><result name="success"> index.jsp</result></action></package></struts>?
action代碼:
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package accp.action;import java.util.Hashtable;import accp.util.WeatherUtil;import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport;public class WebservicesAction extends ActionSupport {private String city;//存放天氣信息Hashtable<String,Object> weathers=new Hashtable<String,Object>();public String getCity() {return city;}public void setCity(String city) {this.city = city;}public String execute() throws Exception {System.out.println("-----開始查詢-------");if("".equals(city)||null==city){city="廣州";}//得到天氣信息weathers=WeatherUtil.getInstancce().getWea(city);ActionContext.getContext().put("weathers", weathers); return "success";}}
實現類代碼:
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package accp.util;import java.io.InputStream; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.util.Hashtable;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 WeatherUtil {// 編碼private String enCoding ="utf-8";// 目標urlprivate String targetWebserviceUri="http://www.webxml.com.cn/WebServices/WeatherWebService.asmx";//private String targetWebserviceUri = "http://webservice.webxml.com.cn/WebServices/WeatherWS.asmx?wsdl";private WeatherUtil(){};public static WeatherUtil getInstancce(){return new WeatherUtil();}/** * 對服務器端返回的XML進行解析 * WeatherObj 常量* @param city 用戶輸入的城市名稱 * @return 字符串 用,分割 * @throws Exception */ public Hashtable<String,Object> getWea(String city) throws Exception{Hashtable<String,Object> weathers=new Hashtable<String,Object>();Document doc=null;DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();DocumentBuilder db=dbf.newDocumentBuilder();InputStream is=getResponseSOAP(city);//獲取流doc=db.parse(is); //獲取 xml文檔NodeList nl=doc.getElementsByTagName("string");//獲取所有節點//循環讀取 并放入hashtableSystem.out.println("元素Length:"+nl.getLength());for(int i =0;i<nl.getLength();i++){Node n = nl.item(i);String nodeValue=n.getFirstChild().getNodeValue();if(i !=11){System.out.println(nodeValue);weathers.put(WeatherObj.input.get(i), nodeValue) ;}}return weathers;}/*** 封裝xml*/public String getRequestSOAP(String city){StringBuffer sb = new StringBuffer();sb.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>");sb.append("<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">");sb.append("<soap:Body>");sb.append("<getWeatherbyCityName xmlns=\"http://WebXml.com.cn/\">");sb.append(" <theCityName>"+city+"</theCityName>");sb.append("</getWeatherbyCityName>");sb.append("</soap:Body>");sb.append("</soap:Envelope>");return sb.toString();}/*** @throws MalformedURLException * 獲得流*/private InputStream getResponseSOAP(String city) throws Exception{String requestSOAP=getRequestSOAP(city);// 創建urlURL url= new URL(targetWebserviceUri);//得到url 的鏈接URLConnection conn = url.openConnection();conn.setUseCaches(false);conn.setDoInput(true);conn.setDoOutput(true);// 設置請求的頭信息conn.setRequestProperty("Content-Type", "text/xml; charset="+enCoding);conn.setRequestProperty("Content-Length", requestSOAP.length()+"");conn.setRequestProperty("SOAPAction", "http://WebXml.com.cn/getWeatherbyCityName");OutputStream os = conn.getOutputStream(); OutputStreamWriter osw = new OutputStreamWriter(os, enCoding); osw.write(requestSOAP); osw.flush(); osw.close(); return conn.getInputStream() ;}}
hashtable 類代碼
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package accp.util; import java.util.Hashtable; /** * @author hxb * */ public class WeatherObj { public static final String REGIONFIRST = "_regionFirst";//上級行政區 public static final String REGIONSECOND = "_regionSecond";//本級行政區 public static final String REGIONID = "_regionId";//行政區id public static final String REGIONPIC = "_regionPic";//行政區圖片 public static final String REPORTTIME = "_reportTime";//最新上報時間 public static final String TODAYTEMPERATURE = "_todayTemperature";//今天溫度 public static final String TODAYDATE = "_todayDate";//今天日期 public static final String TODAYWIND = "_todayWind";//今天風況 public static final String TODAYPIC_1 = "_todayPic_1";//今天天氣圖片1 public static final String TODAYPIC_2 = "_todayPic_2";//今天天氣圖片2 public static final String TODAYDETAIL = "_todayDetail";//今天天氣實況 public static final String ZHISHU = "_zhiShu";//各個指數 /*public static final String CHUANYIZHISHU = "穿衣指數："; public static final String GANMAOZHISHU = "感冒指數："; public static final String CHENLIANZHISHU = "晨練指數："; public static final String JIAOTONGZHISHU = "交通指數："; public static final String LIANGSHAIZHISHU = "晾曬指數："; public static final String LVYOUZHISHU = "旅游指數："; public static final String LUKUANGZHISHU = "路況指數："; public static final String SHUSHIDUZHISHU = "舒適度指數："; *//* public static final String CHUANYIZHISHU = "穿衣指數："; public static final String GUOMINZHISHU = "過敏指數："; public static final String YUANDONGZHISHU = "運動指數："; public static final String LIANGSHAIZHISHU = "晾曬指數："; public static final String LVYOUZHISHU = "旅游指數："; public static final String LUKUANGZHISHU = "路況指數："; public static final String SHUSHIDUZHISHU = "舒適度指數："; public static final String KONGQIWURANGZHISHU="空氣污染指數：";*/public static final String TOMORROWTEMPERATURE = "_tomorrowTemperature";//明天溫度 public static final String TOMORROWDATE = "_tomorrowDate";//明天日期 public static final String TOMORROWWIND = "_tomorrowWind";//明天風況 public static final String TOMORROWPIC_1 = "_tomorrowPic_1";//明天天氣圖片1 public static final String TOMORROWPIC_2 = "_tomorrowPic_2";//明天天氣圖片2 public static final String AFTERTOMORROWTEMPERATURE = "_affterTomorrowTemperature";//后天溫度 public static final String AFTERTOMORROWDATE = "_affterTomorrowDate";//后天日期 public static final String AFTERTOMORROWWIND = "_affterTomorrowWind";//后天風況 public static final String AFTERTOMORROWPIC_1 = "_affterTomorrowPic_1";//后天天氣圖片1 public static final String AFTERTOMORROWPIC_2 = "_affterTomorrowPic_2";//后天天氣圖片2 public static final String DESCRIPT = "_descript";//本地介紹 public static final Hashtable<Integer,String> input = new Hashtable<Integer,String>(0);//常量與數量對應 static{ input.put(0, REGIONFIRST); input.put(1, REGIONSECOND); input.put(2, REGIONID); input.put(3, REGIONPIC); input.put(4, REPORTTIME); input.put(5, TODAYTEMPERATURE); input.put(6, TODAYDATE); input.put(7, TODAYWIND); input.put(8, TODAYPIC_1); input.put(9, TODAYPIC_2); input.put(10, TODAYDETAIL); input.put(11, ZHISHU); input.put(12, TOMORROWTEMPERATURE); input.put(13, TOMORROWDATE); input.put(14, TOMORROWWIND); input.put(15, TOMORROWPIC_1); input.put(16, TOMORROWPIC_2); input.put(17, AFTERTOMORROWTEMPERATURE); input.put(18, AFTERTOMORROWDATE); input.put(19, AFTERTOMORROWWIND); input.put(20, AFTERTOMORROWPIC_1); input.put(21, AFTERTOMORROWPIC_2); input.put(22, DESCRIPT); } private String name; private String message; public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public String getName() { return name; } public void setName(String name) { this.name = name; } }?
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