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<dependency>
<groupId>org.dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>2.1.4</version>
</dependency>
Document document = DocumentHelper.createDocument();
Element datainfo = DocumentHelper.createElement("ela");
document.setRootElement(datainfo);
Element elb = datainfo.addElement("elb");
elb.addElement("a").setText("1.6");
System.out.println(document.asXML());
#打印结果
<?xml version="1.0" encoding="UTF-8"?>
<ela>
<elb>
<a>1.6</a>
</elb>
</ela>
当需要在xml手动添加一段xml数据时,会发现<>被解析了
elb.addElement("b").setText("<c>2.3</c>");
#打印结果
<?xml version="1.0" encoding="UTF-8"?>
<ela>
<elb>
<a>1.6</a>
<b><c>2.3</c></b>
</elb>
</ela>
/** * 格式化XML文档 * @param document xml文档 * @param charset 字符串的编码 * @param istrans 是否对属性和元素值进行转移 * @return 格式化后XML字符串 */ public static String formatXml(Document document, String charset, boolean istrans) { OutputFormat format = OutputFormat.createPrettyPrint(); format.setEncoding(charset); StringWriter sw = new StringWriter(); XMLWriter xw = new XMLWriter(sw, format); xw.setEscapeText(istrans); try { xw.write(document); xw.flush(); xw.close(); } catch (IOException e) { System.out.println("格式化XML文档发生异常,请检查!"); e.printStackTrace(); } return sw.toString(); }
System.out.println(formatXml(document, "GBK", false));
#打印结果
<?xml version="1.0" encoding="GBK"?>
<ela>
<elb>
<a>1.6</a>
<b><c>2.3</c></b>
</elb>
</ela>
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