java dom4j封装和解析XML
package org.scbit.lsbi.scp.utils;
import java.util.ArrayList;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.scbit.lsbi.scp.utils.enums.TemplateDeviceEnum;
import org.scbit.lsbi.scp.vo.TemplateDeviceFormVo;
import org.scbit.lsbi.scp.vo.TemplateDeviceVo;
public class CurrentXMLUtil {
// 封装数据到XML
public static String createXML(TemplateDeviceFormVo templateDeviceFormVo) {
List<TemplateDeviceVo> templateDeviceVo = templateDeviceFormVo.getTemplateDeviceVos();
Document doc = DocumentHelper.createDocument();
doc.setXMLEncoding("UTF-8");
Element root = doc.addElement("custom");
for (int i = 0; i < templateDeviceVo.size(); i++) {
Element iterm = root.addElement("iterm");
iterm.addAttribute("filed", templateDeviceVo.get(i).getParamId());
iterm.addElement("name").setText(templateDeviceVo.get(i).getFiledName());
iterm.addElement("code")
.setText(ChineseInitials.getPinYinHeadChar(templateDeviceVo.get(i).getFiledName(), 1));
String typ = TemplateDeviceEnum.getCnName(templateDeviceVo.get(i).getType());
Element type = iterm.addElement("type").addAttribute("value", typ);
if ("radio".equals(templateDeviceVo.get(i).getType())
|| "select".equals(templateDeviceVo.get(i).getType())) {
if (templateDeviceVo.get(i).getOptions() != null)
for (int j = 0; j < templateDeviceVo.get(i).getOptions().size(); j++) {
type.addElement("option").setText(templateDeviceVo.get(i).getOptions().get(j));
}
if (StringUtil.hasText(templateDeviceVo.get(i).getSelect())) {
iterm.addElement("normalValue").setText(templateDeviceVo.get(i).getOptions()
.get(Integer.parseInt(templateDeviceVo.get(i).getSelect().length() + "") - 2));
}
}
if ("number".equals(templateDeviceVo.get(i).getType())
&& StringUtil.hasText(templateDeviceVo.get(i).getLocalUnit())
&& !StringUtil.hasText(templateDeviceVo.get(i).getMaxNum())) {
iterm.addElement("meunit").setText(templateDeviceVo.get(i).getLocalUnit());
iterm.addElement("number").setText(templateDeviceVo.get(i).getSignVal());
iterm.addElement("sign").setText(templateDeviceVo.get(i).getSign());// templateDeviceVo.get(i).getSign();
}
if ("number_value".equals(templateDeviceVo.get(i).getType())
&& StringUtil.hasText(templateDeviceVo.get(i).getMaxNum())
&& StringUtil.hasText(templateDeviceVo.get(i).getRangeUnit())) {
iterm.addElement("meunit").setText(templateDeviceVo.get(i).getRangeUnit());
iterm.addElement("min").setText(templateDeviceVo.get(i).getMinNum());
iterm.addElement("max").setText(templateDeviceVo.get(i).getMaxNum());
}
if ("yin_yang".equals(templateDeviceVo.get(i).getType())) {
if (templateDeviceVo.get(i).getOptions() != null) {
for (int j = 0; j < templateDeviceVo.get(i).getOptions().size(); j++) {
type.addElement("option").setText(templateDeviceVo.get(i).getOptions().get(j));
}
}
if (StringUtil.hasText(templateDeviceVo.get(i).getSelect())) {
iterm.addElement("normalValue").setText(templateDeviceVo.get(i).getSelect());
}
}
}
return doc.asXML();
}
public static TemplateDeviceFormVo parseXML(String xml) {
Document doc = null;
Element root = null;
TemplateDeviceFormVo templateDeviceFormVo = new TemplateDeviceFormVo();
try {
doc = DocumentHelper.parseText(xml);
root = doc.getRootElement();
List<Element> elements = root.elements();
List<TemplateDeviceVo> templateDeviceVos = new ArrayList<>();
for (int i = 0; i < elements.size(); i++) {
TemplateDeviceVo templateDeviceVo = new TemplateDeviceVo();
Element iterm = elements.get(i);
String name = iterm.elementText("name");
String code = iterm.elementText("code");
String type = iterm.element("type").attribute("value").getText();
String paramId = iterm.attribute("filed").getText();
templateDeviceVo.setParamId(paramId);
templateDeviceVo.setFiledName(name);
templateDeviceVo.setCode(code);
templateDeviceVo.setType(type);
if (iterm.element("type").hasContent()) {
List<Element> options = iterm.element("type").elements("option");
List<String> ops = new ArrayList<>();
for (Element option : options) {
String opText = option.getText();
ops.add(opText);
}
templateDeviceVo.setOptions(ops);
}
if (iterm.element("normalValue") != null) {
templateDeviceVo.setSelect(iterm.element("normalValue").getText());
}
if (iterm.element("meunit") != null && iterm.element("max") == null) {
templateDeviceVo.setLocalUnit(iterm.element("meunit").getText());
templateDeviceVo.setSignVal(iterm.element("number").getText());
templateDeviceVo.setSign(iterm.element("sign").getText());
}
if (iterm.element("meunit") != null && iterm.element("max") != null) {
templateDeviceVo.setRangeUnit(iterm.element("meunit").getText());
templateDeviceVo.setMinNum(iterm.element("min").getText());
templateDeviceVo.setMaxNum(iterm.element("max").getText());
}
templateDeviceVos.add(templateDeviceVo);
}
templateDeviceFormVo.setTemplateDeviceVos(templateDeviceVos);
} catch (DocumentException e) {
e.printStackTrace();
}
return templateDeviceFormVo;
}
}
maven包：
<dependency> <groupId>dom4j</groupId> <artifactId>dom4j</artifactId> <version>1.6.1</version> </dependency>
XML示例：
1 <?xml version="1.0" encoding="UTF-8"?> 2 <custom> 3 <iterm filed=""> 4 <name>白细胞数</name> 5 <code>bxb</code> 6 <type value="数字"></type> 7 <meunit>个</meunit> 8 <min>4</min> 9 <max>10</max> 10 </iterm> 11 <iterm filed=""> 12 <name>白细胞数</name> 13 <code>bxb</code> 14 <type value="数字"></type> 15 <meunit>个</meunit> 16 <number>20</number> 17 </iterm> 18 <iterm filed=""> 19 <name>细菌阴阳性</name> 20 <code>zc</code> 21 <type value="单选框"> 22 <option >阴</option> 23 <option>阳</option> 24 </type> 25 <required>false</required> 26 <normalValue>阴</normalValue> 27 </iterm> 28 <iterm filed=""> 29 <name>照片</name> 30 <code>tp</code> 31 <type value="图片"></type> 32 <required>false</required> 33 </iterm> 34 <iterm filed=""> 35 <name>描述</name> 36 <code>ms</code> 37 <type value="文本框"></type> 38 <required>false</required> 39 </iterm> 40 </custom>
