工程源码：http://download.youkuaiyun.com/detail/my_session/4846364
前台代码：
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<style>
body{TEXT-ALIGN: center;background-image:url(images/weather.jpg);}
#center{
MARGIN-RIGHT: auto;
MARGIN-LEFT: auto;
height:200px;
width:600px;
vertical-align:middle;
line-height:200px;
}
</style>
</head>
<body>
<div id="center">
<%
String info = (String) request.getAttribute("info");
if(info.equals("#")){
%>
<h1>您所在的城市暂不被支持天气预报服务</h1>
<%
} else {
String[] infos = info.split("#") ;
%>
<table border="1">
<tr>
<td colspan="3">
<strong><font color="red">72小时天气预报</font></strong>
</td>
</tr>
<tr align="center">
<td>
<table>
<tr align="center">
<!-- 日期 -->
<td>
<font size="-1"><%=infos[6] %></font>
</td>
</tr>
<tr align="center">
<!-- 天气图标 -->
<td>
<img src="./images/weather-icon/a_<%=infos[8]%>" />
<img src="./images/weather-icon/a_<%=infos[9]%>" />
</td>
</tr>
<tr align="center">
<!-- 天气细则 -->
<td>
<font size="-1"><%=infos[5] %><br><%=infos[7] %><br></font>
</td>
</tr>
</table>
</td>
<td>
<table align="center">
<tr align="center">
<td>
<!-- 第二天的时间 -->
<font size="-1"><%=infos[13] %></font>
</td>
</tr>
<tr align="center">
<td>
<!-- 第二天的天气图标 -->
<img src="./images/weather-icon/a_<%=infos[15]%>">
<img src="./images/weather-icon/a_<%=infos[16]%>">
</td>
</tr>
<tr align="center">
<td>
<!-- 第二天的天气细则 -->
<font size="-1"><%=infos[12] %><br><%=infos[14] %><br></font>
</td>
</tr>
</table>
</td>
<td>
<table align="center">
<tr align="center">
<td>
<!-- 第三天的天气时间 -->
<font size="-1"><%=infos[18] %></font>
</td>
</tr>
<tr align="center">
<td>
<!-- 第三天的天气图标 -->
<img src="./images/weather-icon/a_<%=infos[20]%>" />
<img src="./images/weather-icon/a_<%=infos[21]%>" />
</td>
</tr>
<tr align="center">
<td>
<!-- 第三天的天气细则 -->
<font size="-1"><%=infos[17] %><br><%=infos[19] %><br></font>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="3">
<!-- 居家指数 -->
<strong><font color="blue">温馨提醒</font></strong>
</td>
</tr>
<tr>
<td colspan="3">
<table>
<tr>
<td>
<img src="./images/weather-icon/sun.gif" />
</td>
<td>
<font size="-1"><%=infos[10] %></font>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="3">
<%
String str;
String s1 = "穿衣指数";
String s1Content = "" ;
String s2 = "过敏指数" ;
String s2Content = "" ;
String s3 = "运动指数" ;
String s3Content = "" ;
String s4 = "舒适度指数" ;
String s4Content = "" ;
String s5 = "晾晒指数" ;
String s5Content = "" ;
String s6 = "旅行指数" ;
String s6Content = "" ;
String s7 = "路况指数" ;
String s7Content = "" ;
//这里开始进行具体详细测试
str = infos[11] ;
//穿衣指数
//s1 = str.substring(str.indexOf("穿衣指数："),str.indexOf("穿衣指数：")+4) ;
s1Content = str.substring(str.indexOf("穿衣指数：")+5,str.indexOf("过敏指数：")) ;
//感冒指数
//s2 = str.substring(str.indexOf("感冒指数："),str.indexOf("感冒指数：")+4) ;
s2Content = str.substring(str.indexOf("过敏指数：")+5,str.indexOf("运动指数：")) ;
//运动指数
//s3 = str.substring(str.indexOf("运动指数："),str.indexOf("运动指数：")+4) ;
s3Content = str.substring(str.indexOf("运动指数：")+5,str.indexOf("洗车指数：")) ;
//舒适度指数
//s4 = str.substring(str.indexOf("晾晒指数："),str.indexOf("晾晒指数：")+4) ;
s4Content = str.substring(str.indexOf("舒适度指数：")+6,str.indexOf("空气污染指数：")) ;
//晾晒指数
//s5 = str.substring(str.indexOf("晾晒指数："),str.indexOf("晾晒指数：")+4) ;
s5Content = str.substring(str.indexOf("晾晒指数：")+5,str.indexOf("旅游指数：")) ;
//旅行指数
//s6 = str.substring(str.indexOf("旅游指数："),str.indexOf("旅游指数：")+4) ;
s6Content = str.substring(str.indexOf("旅游指数：")+5,str.indexOf("路况指数")) ;
//路况指数
//s7 = str.substring(str.indexOf("洗车指数："),str.indexOf("洗车指数：")+4) ;
s7Content = str.substring(str.indexOf("路况指数：")+5,str.indexOf("舒适度指数：")) ;
%>
<table>
<tr>
<td width="50">
<img src="./images/weather-icon/zhishu_01.gif" />
</td>
<td>
<strong><font size="-1"><%=s1 %> </font></strong>
</td>
<td>
<font size="-1"><%=s1Content%></font>
</td>
</tr>
<tr>
<td width="50">
<img src="./images/weather-icon/zhishu_20.gif" />
</td>
<td>
<strong><font size="-1"><%=s2 %> </font></strong>
</td>
<td>
<font size="-1"><%=s2Content %></font>
</td>
</tr>
<tr>
<td width="50">
<img src="./images/weather-icon/zhishu_03.gif" />
</td>
<td>
<strong><font size="-1"><%=s3 %> </font></strong>
</td>
<td>
<font size="-1"><%=s3Content %></font>
</td>
</tr>
<tr>
<td width="50">
<img src="./images/weather-icon/zhishu_22.gif" />
</td>
<td>
<strong><font size="-1"><%=s4 %> </font></strong>
</td>
<td>
<font size="-1"><%=s4Content %></font>
</td>
</tr>
<tr>
<td width="50">
<img src="./images/weather-icon/zhishu_07.gif" />
</td>
<td>
<strong><font size="-1"><%=s5 %> </font></strong>
</td>
<td>
<font size="-1"><%=s5Content %></font>
</td>
</tr>
<tr>
<td width="50">
<img src="./images/weather-icon/zhishu_31.gif" />
</td>
<td>
<strong><font size="-1"><%=s6 %> </font></strong>
</td>
<td>
<font size="-1"><%=s6Content %></font>
</td>
</tr>
<tr>
<td width="50">
<img src="./images/weather-icon/zhishu_11.gif" />
</td>
<td>
<strong><font size="-1"><%=s7 %> </font></strong>
</td>
<td>
<font size="-1"><%=s7Content %></font>
</td>
</tr>
</table>
</td>
</tr>
</table>
<%
}
%>
</div>
</body>
</html>
主要的后台代码：
package com.mjt.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 {
private static String getSoapRequest(String city) {
StringBuilder sb = new StringBuilder();
sb.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+ "<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/\">"
+ "<soap:Body> <getWeatherbyCityName xmlns=\"http://WebXml.com.cn/\">"
+ "<theCityName>" + city
+ "</theCityName> </getWeatherbyCityName>"
+ "</soap:Body></soap:Envelope>");
return sb.toString();
}
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;
}
}
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 < nl.getLength(); count++) {
Node n = nl.item(count);
if(n.getFirstChild().getNodeValue().equals("查询结果为空！")) {
sb = new StringBuffer("#") ;
break ;
}
sb.append(n.getFirstChild().getNodeValue() + "#\n");
}
is.close();
return sb.toString();
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
}
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