为什么我得不到正确的结果?
偶做了一个简单的tag:
标记处理器类:
package haijiang;
import java.util.*;
import javax.servlet.jsp.tagext.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.*;
public class CurrentTimeTag extends TagSupport{
public final int doEndTag() throws JspException
{ Date date=new Date();
try
{
pageContext.getOut().write(""+date.getTime());
}
catch(Exception e) {
throw new JspException("IO Error:" + e.getMessage());
}
return EVAL_PAGE;
}
}
jsp文件:
<%@ taglib uri="http://www.haijiang.com/CurrentTimeTag" prefix="haijiang"%>
<html>
<title>Just Test how to use the tag</title>
<head>
</head>
<BODY>
<P>this is a simple test page</P>
<haijiang:CurrentTimeTag/>
</BODY>
</html>
tld文件:
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE taglib PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN"
"http://java.sun.com/j2ee/dtds/web-jsptaglibrary_1_1.dtd">
<taglib>
<tlibversion>1.0</tlibversion>
<jspversion>1.1</jspversion>
<shortname>CurrentTimeTag</shortname>
<uri>http://www.haijiang.com/CurrentTimeTag</uri>
<tag>
<name>CurrentTimeTag</name>
<tagclass>haijiang.CurrentTimeTag </tagclass>
</tag>
</taglib>
结果是:this is a simple test page
1115774103562 而且每次刷新都会变化的.不知道为什么呢.请大虾指点