dom4j读写xml文件

WriteFundXml.java

public class WriteFundXml {

	private static Log logger = LogFactory.getLog(WriteFundXml.class);
	
	private IndexNetValue indexNetValue;
	
	public void execute() {
		
		System.out.println("执行咯");

		//从数据库中取得结果集
		List<TaFundDay> fundList = null;
		fundList = indexNetValue.getTaFundDay();

		try {
			XMLWriter writer = null;// 声明写XML的对象
	
	        OutputFormat format = OutputFormat.createPrettyPrint();
	        format.setEncoding("GBK");// 设置XML文件的编码格式

	        
	        String filePath = "d:\\net_value.xml";//改成相对路径
	        File file = new File(filePath);
	  
        	Document document = DocumentHelper.createDocument();
        	Element root = document.addElement("Root");
        	
        	Iterator<TaFundDay> fundIter = fundList.iterator();
        	while(fundIter.hasNext()) {
        		TaFundDay taFundDay = fundIter.next();

        		Element fund = root.addElement("Fund");
	        	fund.addAttribute("code", taFundDay.getC_fundCode());
        	
	        	Element date = fund.addElement("Date");
	        	date.setText(taFundDay.getD_cDate().toString());
	        	
	        	Element fundName = fund.addElement("Fund-Name");
	        	fundName.setText(taFundDay.getC_fundName());
	        	
	        	Element netValue = fund.addElement("Net-Value");
	        	netValue.setText(String.valueOf(taFundDay.getF_netValue()));
	        	
	        	Element totalNetValue = fund.addElement("Total-Net-Value");
	        	totalNetValue.setText(String.valueOf(taFundDay.getF_totalNetValue()));
        	}
        	
        	writer = new XMLWriter(new FileWriter(file), format);
            writer.write(document);
            writer.close();
		}
		catch(IOException e) {
			logger.error("com.syjz.util.WriteFundXml ======>> IOException");
		}
		catch(Exception e) {
			logger.error("com.syjz.util.WriteFundXml ======>> Exception");
		}
	}
	
	public IndexNetValue getIndexNetValue() {
		return indexNetValue;
	}

	public void setIndexNetValue(IndexNetValue indexNetValue) {
		this.indexNetValue = indexNetValue;
	}
	
}

ReadFundXml.java

public class ReadFundXml {

	public String getIndexFundStream() {
		SAXReader reader = new SAXReader();
		Document document = null;
		try {
			document = reader.read(new File("d:\\net_value.xml"));
		} catch (DocumentException e) {
			e.printStackTrace();
		}
		Element root=document.getRootElement();
		String rootXmlText=root.asXML();
		//String docXmlText = document.asXML(); 带XML头
		return rootXmlText;
	}
}

getIndexFund.jsp

<%@ page language="java"  pageEncoding="utf-8"%>
<%@ page import="com.syjz.util.ReadFundXml" %>
<%
			response.setContentType("text/xml; charset=utf-8");
			response.setHeader("Cache-Control", "no-cache");
			ReadFundXml ReadFundXml = new ReadFundXml();
			String xmlString = ReadFundXml.getIndexFundStream();
			out.println(xmlString);
%>

index.html

<mce:script type="text/javascript"><!--
   var XMLHttpReq=false;
   function createXMLHttpRequest() {   //创建xmlhttprequest;
        if(window.XMLHttpRequest) { //Mozilla 浏览器
			XMLHttpReq = new XMLHttpRequest();
        }
        else if (window.ActiveXObject) { // IE浏览器
                try {
                    XMLHttpReq = new ActiveXObject("Msxml2.XMLHTTP");
                } catch (e) {
					XMLHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
				}
        }
        
    }

   function getIndexFund(){
	  	
		createXMLHttpRequest();	
		     
		var url="./getIndexFund.jsp";
		           
		XMLHttpReq.onreadystatechange = processlogin ;

		XMLHttpReq.open("GET",url,true);

	    XMLHttpReq.send(null);
   }
   
   function processlogin(){
   
            if (XMLHttpReq.readyState == 4) {// 判断对象状态
            
            if (XMLHttpReq.status == 200) { // 信息已经成功返回，开始处理信息
				
				var xmlDoc=XMLHttpReq.responseXML;
				//用于取得基金的个数
				var xmlDoc_num = xmlDoc.getElementsByTagName("Fund");
				
				var xmlDoc_date = xmlDoc.getElementsByTagName("Date");
				var xmlDoc_fundName = xmlDoc.getElementsByTagName("Fund-Name");
				var xmlDoc_netValue = xmlDoc.getElementsByTagName("Net-Value");
				var xmlDoc_totalNetValue = xmlDoc.getElementsByTagName("Total-Net-Value");

				var netValueList = '';
				for(var i=0; i<xmlDoc_num.length; i++) {
					netValueList = netValueList + "<tr><td><img src="images/arrUp.gif" mce_src="images/arrUp.gif"/></td><td>" + xmlDoc_date[i].childNodes[0].nodeValue + "</td>" + 
												  "<td>" + xmlDoc_fundName[i].childNodes[0].nodeValue + "</td>" + 
												  "<td>" + xmlDoc_netValue[i].childNodes[0].nodeValue + "</td>" + 
												  "<td>" + xmlDoc_totalNetValue[i].childNodes[0].nodeValue + "</td>" +
												  "<td>-</td><td>-</td><td>-</td><td>-</td><td>平衡</td><td>暂停</td><td><img src="images/btnBuy.gif" mce_src="images/btnBuy.gif"/></td>" +
												  "</tr>";
				}				
				var netShowList_1 = document.getElementById('netShowList_1');
				netShowList_1.innerHTML =
				"<table width='100%' border='0' cellspacing='0' cellpadding='0' class='netShowTable'>" + 
				"<tr><th>1</th><th>净值日期</th><th>基金名称</th><th>单位净值</th><th>累计净值</th><th>日涨跌</th><th>最近半年</th><th>最近一年</th><th>成立以来</th><th>类型</th><th>状态</th><th>买入</th></tr>" +
				netValueList + 
				"<tr><th height='3' colspan='12'></th>" +
				"</tr>" +
				"</table>";
            } else { //页面不正常
                //window.alert("您所请求的页面有异常。");
            }
        }
    }
// --></mce:script>

applicationContext-quartz.xml

</beans>
<!-- quartz -->
	
	<!-- 定时服务定义 -->   
    <bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">   
        <!-- 自动启动 -->   
        <property name="autoStartup">   
            <value>true</value>   
        </property>   
        <property name="triggers">   
            <list>
            	<!-- 处理过期问题的定时任务 -->
                <ref local="assessHastenTaskTrigger"/>
                <!-- 生成首页净值数据的XML的定时任务 -->
                <ref local="indexNetValueTaskTrigger"/>
            </list>   
        </property>   
    </bean>
    <!-- 定时器定义 -->   
    <bean id="assessHastenTaskTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">   
        <property name="jobDetail">   
            <ref bean="assessHastenJobDetail"/>   
        </property>   
        <property name="cronExpression">   
            <!-- 每30分钟运行一次 -->   
            <value>0 1/30 * * * ?</value>   
        </property>          
    </bean>
    
    <!-- JobDetail定义 -->
    <bean id="assessHastenJobDetail"
    	class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
    	<property name="targetObject">
			<ref bean="assessHastenJob" />
    	</property>
    	<property name="targetMethod">
    		<value>execute</value>
    	</property>
    	<property name="concurrent" value="false" />
    </bean>

    <!-- Job定义 -->   
    <bean id="assessHastenJob" class="com.mgzst.util.QuartzJob">   
        <property name="iquartzdao" ref="iquartzdaoimpl"/>
        <property name="iquestiondao" ref="iquestiondaoimpl"/>
        <property name="isolutiondao" ref="isolutiondaoimpl"/>
	</bean>
	
	
	<!-- ========================== -->
	
	
	<!-- 生成首页净值XML数据的 定时器定义 -->   
    <bean id="indexNetValueTaskTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">   
        <property name="jobDetail">   
            <ref bean="indexNetValueJobDetail"/>   
        </property>   
        <property name="cronExpression">   
            <!-- 每30分钟运行一次 -->   
            <value>0 1/30 * * * ?</value>   
        </property>          
    </bean>
    
    <!-- 生成首页净值XML数据的 JobDetail定义 -->
    <bean id="indexNetValueJobDetail"
    	class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
    	<property name="targetObject">
			<ref bean="indexNetValueJob" />
    	</property>
    	<property name="targetMethod">
    		<value>execute</value>
    	</property>
    	<property name="concurrent" value="false" />
    </bean>

    <!-- 生成首页净值XML数据的 Job定义 -->   
    <bean id="indexNetValueJob" class="com.syjz.util.WriteFundXml">
    	<property name="indexNetValue">
    		<ref bean="indexNetValue"/>
    	</property>
    </bean>

<!-- datasource -->
	<bean id="indexNetValue" class="com.syjz.dao.IndexNetValue" >
		<property name="jdbcTemplateTA">
			<ref bean="jdbcTemplateTA"/>
		</property>
	</bean>


<!-- ta 数据源 以及TAJdbcTemplate-->
	<bean id="dataSourceTA"
		class="com.mchange.v2.c3p0.ComboPooledDataSource">
		<property name="driverClass"
			value="oracle.jdbc.driver.OracleDriver">
		</property>
		<property name="jdbcUrl"
			value="jdbc:oracle:thin:@ip:1521:oranb">
		</property>
		<property name="user" value="***"></property>
		<property name="password" value="***"></property>

		<!-- 连接池中保留的最小连接数。  -->
		<property name="minPoolSize">
			<value>1</value>
		</property>

		<!-- 连接池中保留的最大连接数。Default： 15  -->
		<property name="maxPoolSize">
			<value>10</value>
		</property>

		<!-- 初始化时获取的连接数，取值应在minPoolSize与maxPoolSize之间。Default： 3 -->
		<property name="initialPoolSize">
			<value>10</value>
		</property>

		<!-- 最大空闲时间，60秒内未使用则连接被丢弃。若为0则永不丢弃。Default： 0 -->
		<property name="maxIdleTime">
			<value>60</value>
		</property>

		<!-- 当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default： 3 -->
		<property name="acquireIncrement">
			<value>5</value>
		</property>

		<!-- JDBC的标准参数，用以控制数据源内加载的PreparedStatements数量。但由于预缓存的statements
			
			　　属于单个connection而不是整个连接池。所以设置这个参数需要考虑到多方面的因素。
			
			　　如果maxStatements与maxStatementsPerConnection均为0，则缓存被关闭。Default：
			0 -->
		<property name="maxStatements">
			<value>0</value>
		</property>

		<!-- 每60秒检查所有连接池中的空闲连接。Default： 0 -->
		<property name="idleConnectionTestPeriod">
			<value>60</value>
		</property>

		<!-- 定义在从数据库获取新连接失败后重复尝试的次数。Default： 30 -->
		<property name="acquireRetryAttempts">
			<value>30</value>
		</property>

		<!-- 获取连接失败将会引起所有等待连接池来获取连接的线程抛出异常。但是数据源仍有效
			
			　　保留，并在下次调用getConnection（）的时候继续尝试获取连接。如果设为true，那么在尝试
			
			　　获取连接失败后该数据源将申明已断开并永久关闭。Default： false -->
		<property name="breakAfterAcquireFailure">
			<value>true</value>
		</property>

		<!-- 因性能消耗大请只在需要的时候使用它。如果设为true那么在每个connection提交的
			
			　　时候都将校验其有效性。建议使用idleConnectionTestPeriod或automaticTestTable
			
			　　等方法来提升连接测试的性能。Default： false -->


		<property name="testConnectionOnCheckout">
			<value>false</value>
		</property>
	</bean>
	<bean id="jdbcTemplateTA"
	class="org.springframework.jdbc.core.JdbcTemplate">
		<property name="dataSource">
			<ref bean="dataSourceTA" />
		</property>
	</bean>
	<!-- ta 数据源 end -->
</beans>