<?xml version="1.0" encoding="UTF-8" ?>



  1.1
  d1
  http://aliyun.com

  
    
    date
    tag.DateTag
    empty
    
      
      datetag
      
      true
      false
    
  

package tag;
/**
 * 自定义日期标签
 */
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.SimpleTagSupport;

public class DateTag extends SimpleTagSupport {
  private String datetag;

  public String getDatetag() {
    return datetag;
  }

  public void setDatetag(String datetag) {
    this.datetag = datetag;
  }

  @Override
  public void doTag() throws JspException, IOException {
    PageContext pc = (PageContext) getJspContext();
    SimpleDateFormat sdf = new SimpleDateFormat(datetag);
    String date = sdf.format(new Date());
    JspWriter out = pc.getOut();
    out.println(date);
  }
}