manageraction.java

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package com.action;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.Action;

import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;

import com.dao.DaoSupport;
import com.form.ManagerForm;

public class ManagerAction extends Action {
	protected static final Log log = LogFactory.getLog(ManagerAction.class
			.getName());

	// 管理员登陆
	private ManagerForm managerForm = null;

	private DaoSupport dao = null;

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		HttpSession session = request.getSession();
		//ActionMessages errors = new ActionMessages();
		log.info("获取管理员信息");
		managerForm = (ManagerForm) form;
		log.info("所要执行的sql语句");
		String SelSql = "SELECT * FROM tb_Manager WHERE Manager = '"
				+ managerForm.getManager() + "' AND PWD = '"
				+ managerForm.getPwd() + "'";
		log.info("执行查询操作！");
		List list = dao.getObjectList(SelSql);
		log.info("执行验证操作！");
		if (list.size() > 0) {
			log.info("正常登陆!");
            try{
            	log.info("数据迭代");
            	Iterator it = list.iterator();
            	while(it.hasNext()){
                      Map managerform = (HashMap)it.next();
			         session.setAttribute("managerLogin", managerform.get("Manager"));
                }
            }catch(Exception e){
            	System.out.println(e.getMessage());
            }
		} 
		else {

			return (new ActionForward(mapping.getInput()));
		}
		return mapping.findForward("success");
	}

	public DaoSupport getDao() {
		return dao;
	}

	public void setDao(DaoSupport dao) {
		this.dao = dao;
	}
}