java中通过xsl将xml数据装换为html格式字符串

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直接给代码:

package com.adam.xedit.service.server.xml;import java.io.ByteArrayInputStream;import java.io.IOException;import java.io.StringWriter;import javax.xml.transform.Transformer;import javax.xml.transform.TransformerFactory;import javax.xml.transform.stream.StreamSource;import org.apache.log4j.Logger;import org.dom4j.Document;import org.dom4j.io.DocumentResult;import org.dom4j.io.DocumentSource;import org.dom4j.io.HTMLWriter;import org.dom4j.io.OutputFormat;import org.dom4j.io.SAXReader;/** * 通过xsl文件转换相应的xml数据文件为html格式字符串 * @author hsy * */public class Xml2HtmlString{    private Logger log = Logger.getLogger(this.getClass().getName());        public Xml2HtmlString()    {        super();    }        /**     * 将xml以xsl样式转化为html字符串      * @param xmlString xml字符串     * @param xslPath xsl路径     * @return     */    public String getHtmlString(String xmlString,String xslPath){        log.info("开始执行getHtmlString(...)方法");        String returnDocStr = "";        try {            SAXReader reader = new SAXReader();            ByteArrayInputStream bais = new ByteArrayInputStream(xmlString.getBytes());            Document doc = reader.read(bais);            Document transformDoc = this.transformDocument(doc,xslPath);            returnDocStr = this.write2String(transformDoc);            log.info("getHtmlString(...)执行成功!");        } catch (Exception e) {            log.info("getHtmlString(...)方法执行失败,提示信息["+e.getMessage()+"]");        }        return returnDocStr;    }        /**     * 通过xsl将xml数据文件转化doc对象     * @param doc xml文档对象     * @param xslPath xls文件路径     * @return     */    private Document transformDocument(Document doc,String xslPath){        log.info("开始执行 transformDocument(...)方法");        TransformerFactory factory = TransformerFactory.newInstance();        Document transformerDoc = null;        try {            Transformer transformer = factory.newTransformer(new StreamSource(xslPath));            DocumentSource docSource = new DocumentSource(doc);            DocumentResult docResult = new DocumentResult();            transformer.transform(docSource, docResult);            transformerDoc = docResult.getDocument();            log.info("transformDocument(...)执行成功!");        } catch (Exception e) {            log.info("transformDocument(...)方法执行失败,提示信息["+e.getMessage()+"]");        }        return transformerDoc;    }        /**     * 将doc文档对象转化为html字符串     * @param transformDoc doc文档     * @return     */    private String write2String(Document transformDoc){        log.info("开始执行 write2String(...)方法");        StringWriter strWriter = new StringWriter();        OutputFormat format = OutputFormat.createPrettyPrint();        format.setEncoding("GBK");        format.setXHTML(true);        HTMLWriter htmlWriter = new HTMLWriter(strWriter,format);        format.setExpandEmptyElements(false);        try {            htmlWriter.write(transformDoc);            htmlWriter.flush();            log.info("write2String(...)执行成功!");        } catch (IOException e) {            log.info("write2String(...)方法执行失败,提示信息["+e.getMessage()+"]");        }        return strWriter.toString();    }        public static void main(String[] args){        Xml2HtmlString obj = new Xml2HtmlString();        String xmlString = "<?xml version=\"1.0\" encoding=\"GBK\"?>" +                "<?xml-stylesheet type=\"text/xsl\" href=\"xedit/xsl/CUSTOMER_Query.xsl\"?>" +                "<rows tableName=\"HSY_T_CUSTOMER\" token=\"80C3ED58-28DB-264F-5E3C-0CB174373E6C\" pageType=\"query-page\" pageNo=\"1\" pageSize=\"20\" recordsCount=\"9\" pagesCount=\"1\" title=\"大客户查询\" workflow=\"false\" xsl=\"xedit/xsl/CUSTOMER_Query.xsl\" print-template=\"xedit/xsl/CUSTOMER_Query.xsl\" >" +                    "<queryRow>" +                        "<START_DATE align=\"right\" operator=\"ge\" fieldTitle=\"创建时间\" dataType=\"dateTime\" >2013-02-19 15:44:50.0</START_DATE>" +                        "<STOP_DATE align=\"right\" operator=\"le\" fieldTitle=\"停用时间\" dataType=\"dateTime\" >2030-02-19 15:44:52.0</STOP_DATE>" +                        "<CUSTOMER_NAME align=\"right\" operator=\"eq\" fieldTitle=\"大用户名称\" dataType=\"string\" >时代复分</CUSTOMER_NAME>" +                    "</queryRow>" +                    "<row>" +                        "<CUSTOMER_ID align=\"right\" fieldTitle=\"大用户ID\" dataType=\"NUMBER\" pk=\"true\" hidden=\"false\">2</CUSTOMER_ID>" +                        "<CUSTOMER_NAME align=\"left\" fieldTitle=\"大用户名称\" dataType=\"VARCHAR2\" pk=\"false\" hidden=\"false\">时代复分</CUSTOMER_NAME>" +                        "<START_DATE align=\"center\" fieldTitle=\"创建时间\" dataType=\"DATE\" pk=\"false\" hidden=\"false\">2013-02-19 15:44:50.0</START_DATE>" +                        "<STOP_DATE align=\"center\" fieldTitle=\"停用时间\" dataType=\"DATE\" pk=\"false\" hidden=\"false\">2030-02-19 15:44:52.0</STOP_DATE>" +                        "<X align=\"left\" fieldTitle=\"X坐标\" dataType=\"VARCHAR2\" pk=\"false\" hidden=\"false\">456312</X>" +                        "<Y align=\"left\" fieldTitle=\"Y坐标\" dataType=\"VARCHAR2\" pk=\"false\" hidden=\"false\">456789</Y>" +                    "</row>" +               "</rows>";        String projectPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();// /X:/dev_env/server/tomcat-5.0.28/webapps/adam.workflow.frame/WEB-INF/classes/        projectPath = projectPath.substring(0, projectPath.lastIndexOf("/"));        projectPath = projectPath.substring(0, projectPath.lastIndexOf("/"));        projectPath = projectPath.substring(0, projectPath.lastIndexOf("/") + 1);// WebRoot根路径        String xlsPath = projectPath+"xedit/xsl/CUSTOMER_Query.xsl";        String str = obj.getHtmlString(xmlString, xlsPath);        System.out.println("str=="+str);    }     }

控制台输出结果:

str==<html xmlns:fo="http://www.w3.org/1999/XSL/Format">  <head>    <link href="css/public.css" type="text/css" rel="stylesheet" /><script src="js/My97DatePicker/WdatePicker.js" type="text/javascript"/>  </head>  <body>    <table id="xlsQueryTable" width="100%" style="width:800;">      <tr>        <td align="right">创建时间[ 大于等于]</td>        <td>          <input align="right" type="text" id="START_DATE" name="START_DATE" value="" onfocus="WdatePicker({dateFmt:'yyyy-MM-dd HH:mm:ss'})" class="Wdate" style="operator:ge;dataType:dateTime;" />        </td>        <td align="right">停用时间[ 小于等于]</td>        <td>          <input align="right" type="text" id="STOP_DATE" name="STOP_DATE" value="" onfocus="WdatePicker({dateFmt:'yyyy-MM-dd HH:mm:ss'})" class="Wdate" style="operator:le;dataType:dateTime;" />        </td>      </tr>      <tr>        <td align="right">大用户名称</td>        <td>          <input align="right" type="text" id="CUSTOMER_NAME" name="CUSTOMER_NAME" value="" style="operator:eq;dataType:string;" />        </td>      </tr>    </table>  </body></html>


CUSTOMER_Query.xsl文件:

<?xml version="1.0" encoding="UTF-8"?><xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:fo="http://www.w3.org/1999/XSL/Format"><xsl:template match="/"><html><head><link rel="stylesheet" type="text/css" href="css/public.css"></link><script type="text/javascript" src="js/My97DatePicker/WdatePicker.js"></script></head><body><table style="width:800;" width="100%" id="xlsQueryTable"><!-- 每一个字段显示两列:字段名称、字段值输入框; 1.生成字段名称时:对于xml中的operator属于 > 、 >= 、< 、<= 等要在页面显示相应的文字; 2.生成字段输入框时:对于xml中的属性也要生成页面元素,包括[align、type、id、name];判断数据类型以确定其在页面中显示的输入库的样式; --><tr><!-- 字段 START_DATE --><td><xsl:attribute name="align"><xsl:value-of select="rows/queryRow/START_DATE/attribute::align"/></xsl:attribute><xsl:value-of select="rows/queryRow/START_DATE/attribute::fieldTitle"></xsl:value-of><xsl:choose><xsl:when test="rows/queryRow/START_DATE/@operator='ge'">[  大于等于]</xsl:when><xsl:when test="rows/queryRow/START_DATE/@operator='gt'">[  大于]</xsl:when><xsl:when test="rows/queryRow/START_DATE/@operator='le'">[  小于等于]</xsl:when><xsl:when test="rows/queryRow/START_DATE/@operator='lt'">[  小于]</xsl:when><xsl:otherwise></xsl:otherwise></xsl:choose></td><td><xsl:element name="input"><xsl:attribute name="align"><xsl:value-of select="rows/queryRow/START_DATE/attribute::align"></xsl:value-of></xsl:attribute><xsl:attribute name="type">text</xsl:attribute><xsl:attribute name="id">START_DATE</xsl:attribute><xsl:attribute name="name">START_DATE</xsl:attribute><xsl:attribute name="value"></xsl:attribute><!-- 判断输入框格式 --><xsl:choose><xsl:when test="rows/queryRow/START_DATE/@dataType='date'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'yyyy-MM-dd'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:when test="rows/queryRow/START_DATE/@dataType='dateTime'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'yyyy-MM-dd HH:mm:ss'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:when test="rows/queryRow/START_DATE/@dataType='time'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'HH:mm:ss'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:otherwise></xsl:otherwise></xsl:choose><xsl:attribute name="style">operator:<xsl:value-of select="rows/queryRow/START_DATE/attribute::operator"></xsl:value-of>;dataType:<xsl:value-of select="rows/queryRow/START_DATE/attribute::dataType"></xsl:value-of>;</xsl:attribute></xsl:element></td><!-- 字段 STOP_DATE --><td><xsl:attribute name="align"><xsl:value-of select="rows/queryRow/STOP_DATE/attribute::align"/></xsl:attribute><xsl:value-of select="rows/queryRow/STOP_DATE/attribute::fieldTitle"></xsl:value-of><xsl:choose><xsl:when test="rows/queryRow/STOP_DATE/@operator='ge'">[  大于等于]</xsl:when><xsl:when test="rows/queryRow/STOP_DATE/@operator='gh'">[  大于]</xsl:when><xsl:when test="rows/queryRow/STOP_DATE/@operator='le'">[  小于等于]</xsl:when><xsl:when test="rows/queryRow/STOP_DATE/@operator='lh'">[  小于]</xsl:when><xsl:otherwise></xsl:otherwise></xsl:choose></td><td><xsl:element name="input"><xsl:attribute name="align"><xsl:value-of select="rows/queryRow/STOP_DATE/attribute::align"></xsl:value-of></xsl:attribute><xsl:attribute name="type">text</xsl:attribute><xsl:attribute name="id">STOP_DATE</xsl:attribute><xsl:attribute name="name">STOP_DATE</xsl:attribute><xsl:attribute name="value"></xsl:attribute><!-- 判断输入框格式 --><xsl:choose><xsl:when test="rows/queryRow/STOP_DATE/@dataType='date'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'yyyy-MM-dd'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:when test="rows/queryRow/STOP_DATE/@dataType='dateTime'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'yyyy-MM-dd HH:mm:ss'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:when test="rows/queryRow/STOP_DATE/@dataType='time'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'HH:mm:ss'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:otherwise></xsl:otherwise></xsl:choose><xsl:attribute name="style">operator:<xsl:value-of select="rows/queryRow/STOP_DATE/attribute::operator"></xsl:value-of>;dataType:<xsl:value-of select="rows/queryRow/STOP_DATE/attribute::dataType"></xsl:value-of>;</xsl:attribute></xsl:element></td></tr><!-- 字段 CUSTOMER_NAME --><tr><td><xsl:attribute name="align"><xsl:value-of select="rows/queryRow/CUSTOMER_NAME/attribute::align"/></xsl:attribute><xsl:value-of select="rows/queryRow/CUSTOMER_NAME/attribute::fieldTitle"></xsl:value-of><xsl:choose><xsl:when test="rows/queryRow/CUSTOMER_NAME/@operator='ge'">[  大于等于]</xsl:when><xsl:when test="rows/queryRow/CUSTOMER_NAME/@operator='gh'">[  大于]</xsl:when><xsl:when test="rows/queryRow/CUSTOMER_NAME/@operator='le'">[  小于等于]</xsl:when><xsl:when test="rows/queryRow/CUSTOMER_NAME/@operator='lh'">[  小于]</xsl:when><xsl:otherwise></xsl:otherwise></xsl:choose></td><td><xsl:element name="input"><xsl:attribute name="align"><xsl:value-of select="rows/queryRow/CUSTOMER_NAME/attribute::align"></xsl:value-of></xsl:attribute><xsl:attribute name="type">text</xsl:attribute><xsl:attribute name="id">CUSTOMER_NAME</xsl:attribute><xsl:attribute name="name">CUSTOMER_NAME</xsl:attribute><xsl:attribute name="value"></xsl:attribute><!-- 判断输入框格式 --><xsl:choose><xsl:when test="rows/queryRow/CUSTOMER_NAME/@dataType='date'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'yyyy-MM-dd'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:when test="rows/queryRow/CUSTOMER_NAME/@dataType='dateTime'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'yyyy-MM-dd HH:mm:ss'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:when test="rows/queryRow/CUSTOMER_NAME/@dataType='time'"><xsl:attribute name="onfocus">WdatePicker({dateFmt:'HH:mm:ss'})</xsl:attribute><xsl:attribute name="class">Wdate</xsl:attribute></xsl:when><xsl:otherwise></xsl:otherwise></xsl:choose><xsl:attribute name="style">operator:<xsl:value-of select="rows/queryRow/CUSTOMER_NAME/attribute::operator"></xsl:value-of>;dataType:<xsl:value-of select="rows/queryRow/CUSTOMER_NAME/attribute::dataType"></xsl:value-of>;</xsl:attribute></xsl:element></td></tr></table></body></html></xsl:template></xsl:stylesheet>


取table元素后显示在页面中样式:



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