loginaction.java

实现一个简易的租房系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.wepull.zf.web.action;

import java.sql.Connection;
import java.sql.SQLException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.wepull.zf.dao.IUserDAO;
import com.wepull.zf.dao.jdbcImpl.UserDAO;
import com.wepull.zf.entity.User;
import com.wepull.zf.web.form.LoginForm;

/** 
 * MyEclipse Struts
 * Creation date: 04-09-2009
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" input="login.jsp" validate="true"
 * @struts.action-forward name="success" path="/success.jsp" redirect="true"
 * @struts.action-forward name="failure" path="/failure.jsp" contextRelative="true"
 */
public class LoginAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method stub
		String forward="failure";
		Connection con=null;
		try {
			 con=this.getDataSource(request).getConnection();
			 IUserDAO dao=new UserDAO(con);
			 User user=dao.doLogin(loginForm.getUser());
			 if(user!=null&&user.getUid()>0){
				 forward="success";
			 }
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			try {
				if(con!=null&&!con.isClosed()){
					con.close();
				}
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		
		return mapping.findForward(forward);
	}
}