• 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></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></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 ></option>
    23             <option></option>
    24         </type>
    25         <required>false</required>
    26         <normalValue></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>
    View Code
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  • 原文地址:https://www.cnblogs.com/blog411032/p/6118876.html
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