InputStream is = new FileInputStream(“D://dom4j。xml”)
;SAXReader reader = new SAXReader()
;Document doc = reader。read(is);doc。normalize()
;Node node = doc。selectSingleNode(“/datas/*”)
;//查詢datas下的第一個子結點的內空node。getParent()。remove(node)
;OutputFormat outformat = OutputFormat。createPrettyPrint()
;// xml自身的編碼outformat。setEncoding(doc。getXMLEncoding())
;outformat。setIndent(true)
;File targetFile = new File(“D:/dom4j3。xml”)
;// 將xmlStr輸出到目標路徑,使用xml檔案的標頭檔案編碼OutputStream out = new FileOutputStream(targetFile)
;XMLWriter writer = new XMLWriter(out, outformat)
;// 是否轉義特殊字元,預設true轉義,false表示不轉義writer。setEscapeText(false)
;writer。write(doc)
;writer。flush();