java中通过xsl将xml数据装换为html格式字符串

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：