listtaglib.java

网上电子宠物系统

package com.zc.PetProject.teglib;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.BodyTagSupport;

import com.zc.PetProject.DAO.PetInfoDAO;

public class ListTaglib extends BodyTagSupport {
	private String colname;
	
	
	public void setcolname(String colname){
		this.colname=colname;
	}
	
	
	@Override
	public int doStartTag() throws JspException {
		HttpServletRequest request=(HttpServletRequest)this.pageContext.getRequest();
		
		PetInfoDAO petdao=new PetInfoDAO();
		
		List list=petdao.findPetByTableColunm(this.colname);
		request.setAttribute(this.colname, list);
		return super.doStartTag();
	}
}