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>