?? jdom_write.jsp
字號:
<%@ page contentType="text/html; charset=gb2312" language="java"%>
<%@ page import="org.jdom.*"%>
<%@ page import="org.jdom.output.*"%>
<%@ page import="org.jdom.input.*"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>使用JDOM解析接口寫XML文件</title>
</head>
<body>
<div align="center">
<h1>使用JDOM解析接口寫XML文件</h1>
<%
//獲取所要讀的XML文件的路徑
String sFileName = getServletConfig().getServletContext().getRealPath("ware.xml");
try
{
//建立所要操作的XML文件的輸入流對象
FileInputStream fi = new FileInputStream(sFileName);
//為解吸XML文件創建JDOM對象
SAXBuilder SaxB = new SAXBuilder();
Document Doc = SaxB.build(new FileInputStream(sFileName));
//得到根元素
Element root = Doc.getRootElement();
//得到根元素所有子元素的集合
List ware = root.getChildren();
//添加節點信息
Element newWare = new Element("商品");
Element newID = new Element("編號");
newID.setText("T00003");
newWare.addContent(newID);
Element newName = new Element("名稱");
newName.setText("水杯");
newWare.addContent(newName);
Element newPrice = new Element("價格");
newPrice.setText("6.0");
newWare.addContent(newPrice);
ware.add(newWare);
//保存到XML文件
Format format = Format.getPrettyFormat();
format.setIndent(" ");
format.setEncoding("gb2312");
XMLOutputter outp = new XMLOutputter(format);
FileOutputStream fo = new FileOutputStream(sFileName);
outp.output(Doc,fo);
}
catch(Exception e)
{
e.printStackTrace();
return;
}
out.println("<p><font color=blue>成功將下列信息寫入ware.xml文件</font></p>");
out.println("<p>編號：<font color=red>T00003</font> 名稱：<font color=red>水杯</font> 價格：<font color=red>6.0</font></p>");
%>
</div>
</body>
</html>
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -