clearsession.java

基于struts框架编写的在线考试系统

package examonline.taglibs;

import javax.servlet.jsp.tagext.*;
import javax.servlet.jsp.JspException;


public class ClearSession extends TagSupport
{
  public ClearSession()
  {
  }

  /**
   * doEndTag
   *
   * @return int
   * @throws JspException
   * @todo Implement this javax.servlet.jsp.tagext.Tag method
   */
  public int doEndTag() throws JspException
  {
    if(pageContext.getSession()!=null)
      pageContext.getSession().invalidate();
    return this.EVAL_PAGE;
  }
}