datetimetag.java

一个jsp写的bbs

package com.laoer.bbscs.web.taglib;

import java.text.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;

import org.apache.struts.taglib.*;

/**
 * <p>Title: Tianyi BBS</p>
 *
 * <p>Description: BBSCS</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: Laoer.com</p>
 *
 * @author Gong Tianyi
 * @version 7.0
 */

public class DateTimeTag
    extends TagSupport {

  protected String name = "";

  protected String property = null;

  protected String scope = null;

  protected String format = "yyyy-MM-dd HH:mm:ss";

  public DateTimeTag() {
  }

  public int doStartTag() throws JspException {
    return (SKIP_BODY);
  }

  public int doEndTag() throws JspException {
    Object value = TagUtils.getInstance().lookup(pageContext, name, property, scope);
    if (value == null) {
      return (SKIP_BODY);
    }
    long atime = ( (Long) value).longValue();
    SimpleDateFormat formatter = new SimpleDateFormat(format);
    String strDate = formatter.format(new java.util.Date(atime));
    TagUtils.getInstance().write(pageContext, strDate);
    return (SKIP_BODY);
  }

  public String getName() {
    return name;
  }

  public String getProperty() {
    return property;
  }

  public String getScope() {
    return scope;
  }

  public String getFormat() {
    return format;
  }

  public void setName(String name) {
    this.name = name;
  }

  public void setProperty(String property) {
    this.property = property;
  }

  public void setScope(String scope) {
    this.scope = scope;
  }

  public void setFormat(String format) {
    this.format = format;
  }
}