axis WebServices 完美调用天气预报,查询、显示代码！

效果:

jsp页面:

<%@ 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>城市天气信息</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="查询"  id="sub"/>

    </form>

    <br/>

	<!-- 显示天气 -->

    <c:if test="${not empty weathers}">

    <table border="0" cellpadding="0" cellspacing="0" width="380">

       <tr>

           <td>${weathers._regionFirst}  ${weathers._regionSecond} 72小时天气预报</td>

           <td>最新上报时间：${weathers._reportTime}</td>

       </tr>

       <tr>

           <td colspan="2">

               <!-- 今天天气 -->

               <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">

              <!-- 明天天气 -->

               <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">

               <!-- 后天天气 -->

               <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>

<!-- 自动加载     ajax 方式 等写

<script type="text/javascript">

  window.onload= function(){

  //location.href=form1.submit();

  document.getElementById("sub").click();

  };     

</script>

-->

    </body>

</html>

struts.xml:

<?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代码:

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;

	//存放天气信息

	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("-----开始查询-------");

	if("".equals(city)||null==city){

		city="广州";

	}

	//得到天气信息

	weathers=WeatherUtil.getInstancce().getWea(city);

	ActionContext.getContext().put("weathers", weathers);

    return "success";

	}

}

实现类代码:

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 {

	// 编码

		private String enCoding ="utf-8";

		// 目标url

		private 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();

	}

	 /**

	    * 对服务器端返回的XML进行解析

	    * WeatherObj 常量

	    * @param city 用户输入的城市名称

	    * @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);//获取流

	doc=db.parse(is); //获取 xml文档

	NodeList nl=doc.getElementsByTagName("string");//获取所有节点

   //循环读取 并放入hashtable

	System.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;

	}

	/**

	 * 封装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

	 * 获得流

	 */

 private InputStream getResponseSOAP(String city) throws Exception{

	String requestSOAP=getRequestSOAP(city);

	   // 创建url

	   URL  url= new URL(targetWebserviceUri);

	   //得到url 的链接

	   URLConnection conn = url.openConnection();

	   conn.setUseCaches(false);

	   conn.setDoInput(true);

	   conn.setDoOutput(true);

	   // 设置请求的头信息

	   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 类代码

package accp.util;

import java.util.Hashtable;   

/**

 * @author hxb

 *

 */

public class WeatherObj {   

    public static final String REGIONFIRST = "_regionFirst";//上级行政区

    public static final String REGIONSECOND = "_regionSecond";//本级行政区

    public static final String REGIONID = "_regionId";//行政区id

    public static final String REGIONPIC = "_regionPic";//行政区图片

    public static final String REPORTTIME = "_reportTime";//最新上报时间   

    public static final String TODAYTEMPERATURE = "_todayTemperature";//今天温度

    public static final String TODAYDATE = "_todayDate";//今天日期

    public static final String TODAYWIND = "_todayWind";//今天风况

    public static final String TODAYPIC_1 = "_todayPic_1";//今天天气图片1

    public static final String TODAYPIC_2 = "_todayPic_2";//今天天气图片2

    public static final String TODAYDETAIL = "_todayDetail";//今天天气实况

    public static final String ZHISHU = "_zhiShu";//各个指数   

    /*public static final String CHUANYIZHISHU = "穿衣指数：";

    public static final String GANMAOZHISHU = "感冒指数：";

    public static final String CHENLIANZHISHU = "晨练指数：";

    public static final String JIAOTONGZHISHU = "交通指数：";

    public static final String LIANGSHAIZHISHU = "晾晒指数：";

    public static final String LVYOUZHISHU = "旅游指数：";

    public static final String LUKUANGZHISHU = "路况指数：";

    public static final String SHUSHIDUZHISHU = "舒适度指数：";   */

 /*

    public static final String CHUANYIZHISHU = "穿衣指数：";

    public static final String GUOMINZHISHU = "过敏指数：";

    public static final String YUANDONGZHISHU = "运动指数：";

    public static final String LIANGSHAIZHISHU = "晾晒指数：";

    public static final String LVYOUZHISHU = "旅游指数：";

    public static final String LUKUANGZHISHU = "路况指数：";

    public static final String SHUSHIDUZHISHU = "舒适度指数：";

    public static final String KONGQIWURANGZHISHU="空气污染指数：";

    */

    public static final String TOMORROWTEMPERATURE = "_tomorrowTemperature";//明天温度

    public static final String TOMORROWDATE = "_tomorrowDate";//明天日期

    public static final String TOMORROWWIND = "_tomorrowWind";//明天风况

    public static final String TOMORROWPIC_1 = "_tomorrowPic_1";//明天天气图片1

    public static final String TOMORROWPIC_2 = "_tomorrowPic_2";//明天天气图片2   

    public static final String AFTERTOMORROWTEMPERATURE = "_affterTomorrowTemperature";//后天温度

    public static final String AFTERTOMORROWDATE = "_affterTomorrowDate";//后天日期

    public static final String AFTERTOMORROWWIND = "_affterTomorrowWind";//后天风况

    public static final String AFTERTOMORROWPIC_1 = "_affterTomorrowPic_1";//后天天气图片1

    public static final String AFTERTOMORROWPIC_2 = "_affterTomorrowPic_2";//后天天气图片2

    public static final String DESCRIPT = "_descript";//本地介绍   

    public static final Hashtable<Integer,String> input = new Hashtable<Integer,String>(0);//常量与数量对应   

    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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axis WebServices 完美调用天气预报,查询、显示代码！

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