JSP读写XML文件代码,Java代码库,德仔网

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【Java】 JSP读写XML文件
作者:Dezai.CN / 发布于2013/5/21/ 594

	<%@ page contentType="text/html;charset=utf-8" %>
	<%@ page import = "java.io.*,java.util.*,com.hexun.wap.zgpack.*,org.jdom.*,org.jdom.input.*,org.jdom.output.*;" %>
	<html>
	<head>
	<title>Basic News Page</title>
	<style type="text/css"><!--td {font-size:12px}--></style>
	</head>
	<body>
	<%
	String t = request.getParameter("t")!=null?request.getParameter("t"):"";
	String s = request.getParameter("s")!=null?request.getParameter("s"):"";
	String d = request.getParameter("detail")!=null?request.getParameter("detail"):"";
	String delete = request.getParameter("delete")!=null?request.getParameter("delete"):"";
	String id = request.getParameter("id")!=null?request.getParameter("id"):"";
	SAXBuilder sb = new SAXBuilder();
	String indent = " ";
	boolean newLines = true;
	XMLOutputter outp = new XMLOutputter (indent,newLines,"gb2312");
	String flag = request.getParameter("flag")!=null?request.getParameter("flag"):"false";
	if(flag.equals("true"))
	{
	 byte[] b = t.getBytes("iso8859-1");
	 String ti = new String(b,"utf-8");
	 byte[] b2 = s.getBytes("iso8859-1");
	 String si = new String(b2,"utf-8");
	 byte[] b3 = d.getBytes("iso8859-1");
	 String di = new String(b3,"utf-8");
	 try
	 {
	 Document doc=sb.build(new FileInputStream("/usr/local/stockdata/basic.xml"));
	 Element root=doc.getRootElement();
	 List list=root.getChildren();
	 Element article = new Element("message");
	 article.setAttribute("id",(list.size()+10001)+"");
	 article.addContent(new Element("title").setText(ti));
	 article.addContent(new Element("content").setText(di));
	 article.addContent(new Element("time").setText(si));
	 doc.getRootElement().addContent(article);
	 outp.output(doc,new FileOutputStream("/usr/local/stockdata/basic.xml"));
	 }
	 catch(Exception e)
	 {
	 e.printStackTrace();
	 }
	 s = "";
	 d = "";
	 t = "";
	}
	if(delete.equals("true"))
	{
	 new XMLFile().removeContent("/usr/local/stockdata/basic.xml",Integer.parseInt(id));
	}
	%>
	<form action="OperBasic.jsp" method="post">
	<table width=80% border=0 bgcolor=#FFE4C4 cellspacing=1 cellpadding=1 align=center>
	<tr><td colspan=2>Add Basic News :</td></tr>
	<tr>
	<td>Title:</td><td><input type="text" name="t" value="<%=t%>" maxlength="60" format="*N" style="border-width:1; border-color:black; border-style:solid;"/></td></tr>
	<tr><td>Time/Author:</td><td><input type="text" name="s" value="<%=s%>" maxlength="20" format="*N" style="border-width:1; border-color:black; border-style:solid;"/></td></tr>
	<tr><td>Content:</td><td><textarea name="detail" rows="10" cols="66" style="border-width:1; border-color:black; border-style:solid;"></textarea><br/>
	</td>
	<tr><td colspan=2 align=center><input type="submit" name="submit" value="Add"/></td>
	<input type="hidden" name="flag" value="true" maxlength="20" format="*N"/>
	</tr>
	</table>
	</form>
	<table width=80% border=0 bgcolor=000000 cellspacing=1 cellpadding=1 align=center><tr><td bgcolor=FF7Dff>ID</td><td bgcolor=FF7Dff>Title</td><td bgcolor=FF7Dff>Content</td><td bgcolor=FF7Dff>Time / Author</td><td bgcolor=FF7Dff>Delete</td></tr>
	<%
	try
	{
	 Document doc = sb.build(new FileInputStream("/usr/local/stockdata/basic.xml"));
	 Element root = doc.getRootElement();
	 List list = root.getChildren();
	 out.println("all:"+list.size());
	 for(int i=0;i<list.size();i++)
	 {
	 Element item = (Element)list.get(i);
	 String name = item.getAttribute("id").getValue();
	 out.println("<tr><td width=5% height=30 align=left bgcolor=FF7D00>"+name+"</td>");
	 Element sub = item.getChild("title");
	 String text = sub.getText();
	 out.println("<td width=10% height=30 align=left bgcolor=FF7D00>"+ text+"</td>");
	 Element sub2 = item.getChild("content");
	 String text2 = sub2.getText();
	 out.println("<td width=50% align=left bgcolor=FF7D00>"+ text2+"</td>");
	 Element sub3 = item.getChild("time");
	 String text3 = sub3.getText();
	 out.println("<td width=10% align=left bgcolor=FF7D00>"+ text3+ "</td>");
	 out.println("<td width=5% align=left bgcolor=FF7D00><a href=OperBasic.jsp?delete=true&id="+ i +" onclick=/"{if(confirm("+"'are you sure?'"+")){return true;}return false;}/">Delete</a></td>");
	 //out.println("<td width=5% align=left bgcolor=FF7D00><a href=OperBasic.jsp?delete=true&id="+ i + ">Delete</a></td>");
	 out.println("</tr>");
	 }
	 }
	 catch(Exception e)
	 {
	 e.printStackTrace();
	 }

	%>
	</table>
	<br/>
	</body>
	</html>
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