📄 timetag.java
字号:
package com.wrox.ch10;
import javax.servlet.http.*;
import javax.servlet.jsp.tagext.*;
import javax.servlet.jsp.*;
import java.text.SimpleDateFormat;
import java.io.*;
public class timeTag extends TagSupport
{
String format = "HH:mm:ss";
public void setFormat(String newFormat){
format = newFormat;
}
public int doEndTag() throws JspException {
SimpleDateFormat sdf;
sdf = new SimpleDateFormat (format);
String time = sdf.format(new java.util.Date());
try
{
pageContext.getOut().print(time);
}
catch (Exception e )
{
throw new JspException (e.toString());
}
return EVAL_PAGE;
}
};
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