dom4j读取xml信息
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dom4j读取xml信息
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1 需要jar如下:
2 init.xml內容如下
<?xml version="1.0" encoding="UTF-8"?> <village><context><name>village</name><value>applicationcontext.xml,jms.xml,mybatis.xml</value></context> </village>3?MyDom4jUtil.java import java.io.File; import java.io.StringReader; import java.util.Iterator; import java.util.List;import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.Element; import org.dom4j.io.SAXReader; import org.xml.sax.InputSource;public class MyDom4jUtil {public static String readNode(String xmlPath, String nodePath,String nodeName) throws DocumentException{String result = null;xmlPath = System.getProperty("user.dir") + File.separator + xmlPath;SAXReader saxReader = new SAXReader();Document doc = saxReader.read(new File(xmlPath));try {List list = doc.selectNodes(nodePath);for (Iterator i = list.iterator(); i.hasNext(); ) {Element e = (Element) i.next();result = e.element(nodeName).getText();}} catch (Exception e) {e.printStackTrace();}finally{}return result;} } 4 測試代碼如下 @Testpublic void test() throws DocumentException {String xmlPath = "resources"+File.separator+"init.xml";String nodePath = "/village/context";String nodeName = "value";String result = null;try {result = MyDom4jUtil.readNode(xmlPath,nodePath, nodeName);} catch (DocumentException e) {e.printStackTrace();}System.out.println(result);}
5 運行結果如下
總結
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