public void write2(String strRoute, String strElement, String strSet, int flag) { //SAXBuilder builder=new SAXBuilder(); try { String str = null; Document doc = builder.build(xmlFileName); Element root = doc.getRootElement(); Element element = root; StringTokenizer st = new StringTokenizer(strRoute, ";"); str = st.nextToken(); while (st.hasMoreTokens()) { str = st.nextToken(); //mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,str); element = element.getChild(str); } // mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"test :"+str); element = (Element) element.getParent(); //若需要改写的不是XML文件的第一个同名元素,则获取该元素 //方法为:将之前的元素依次移到后面,需要改写的元素前移至第一个 /* * if(flag>1) { int j=flag; while(j!=1) { * * Element tmp=element.getChild(str); * element.addContent(tmp.detach()); j--; } } */ element = element.getChild(str).getChild(strElement); // mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"gettxt // "+element.getText()); element.setText(strSet); //若需要改写的不是XML文件的第一个同名元素 //上面改变了次序,需要在成功改写后恢复原有次序 /* * if(flag!=1) { * * java.util.List children=element.getChildren(); Iterator * iterator=children.iterator(); int count=0; * while(iterator.hasNext()) { Element * child=(Element)iterator.next(); count++; } * * System.out.println("count"+count); * * k=(count+1-flag)%count; * * while(k!=0) { Element tmp=element.getChild(str); * element.addContent(tmp.detach()); k--; } } * */ XMLOutputter outputter = new XMLOutputter("", false, "GB2312"); PrintWriter out = new PrintWriter(new BufferedWriter( new FileWriter(xmlFileName))); Document myDocument = root.getDocument(); outputter.output(myDocument, out); out.close(); } catch (JDOMException jdome) { // mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, xmlFileName // + " is not well-formed" + "\n" + jdome); System.out.println("[" + Tools.getDateTime2() + "]XML数据文件:" + xmlFileName + " 不正确!!"); jdome.printStackTrace(); } catch (IOException ioe) { // mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, ioe); System.out.println("[" + Tools.getDateTime2() + "]IO出错!!"); ioe.printStackTrace(); } catch (Exception e) { // mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, "write not // succeed" // + "\n" + e); System.out.println("[" + Tools.getDateTime2() + "]未知错误!!"); e.printStackTrace(); } }