基于struts2的留言板

学习struts2框架的留言板案例，严格按照MVC开发，新学struts2必看

package action;

import java.util.Map;

import org.apache.struts2.interceptor.SessionAware;

import com.opensymphony.xwork2.ActionSupport;

import dao.UserDao;
import entity.User;

public class LoginAction extends ActionSupport implements SessionAware{

	private String userName;
	private String password;
	
	private Mapject> session;
	
	private UserDao userDao=new UserDao（）;
	
	public String login（） throws Exception{
		
		User u=userDao.findByName（userName）;
		
		if（null==u）{
			this.addFieldError（“userName“ “用户名不正确“）;
			return “login“;
		}else if（!u.getPassword（）.equals（password））{
			this.addFieldError（“password“ “密码不正确“）;
			return “login“;
		}
		
		session.put（“user“ “userName“）;
		
		return “success“;
	}
	
	
	
	
	@Override
	public void setSession（Mapject> session） {
		// TODO Auto-generated method stub
		this.session=session;
		
	}




	public String getUserName（） {
		return userName;
	}
	public void setUserName（String userName） {
		this.userName = userName;
	}
	public String getPassword（） {
		return password;
	}
	public void setPassword（String password） {
		this.password = password;
	}
	
	
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-11-07 10:50  ly0010\
     文件         529  2016-11-03 14:35  ly0010\.classpath
     目录           0  2016-11-03 14:35  ly0010\.myeclipse\
     文件         291  2016-11-12 13:50  ly0010\.mymetadata
     文件        1749  2016-11-03 14:41  ly0010\.project
     目录           0  2016-11-07 09:24  ly0010\.settings\
     文件         500  2016-11-03 14:35  ly0010\.settings\.jsdtscope
     文件         262  2016-11-08 10:57  ly0010\.settings\org.eclipse.core.resources.prefs
     文件         395  2016-11-03 14:35  ly0010\.settings\org.eclipse.jdt.core.prefs
     文件         456  2016-11-03 14:35  ly0010\.settings\org.eclipse.wst.common.component
     文件         252  2016-11-03 14:35  ly0010\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2016-11-03 14:35  ly0010\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2016-11-03 14:35  ly0010\.settings\org.eclipse.wst.jsdt.ui.superType.name
     文件        2183  2016-11-10 11:59  ly0010\message0010.sql
     文件         169  2016-11-07 10:52  ly0010\readme将工程导入myeclipse.txt
     文件         408  2016-11-07 10:27  ly0010\readme数据库.txt
     目录           0  2016-11-07 10:36  ly0010\src\
     目录           0  2016-11-10 11:18  ly0010\src\action\
     目录           0  2016-11-10 11:18  ly0010\src\action\admin\
     文件         986  2016-11-10 11:53  ly0010\src\action\admin\MessageAction.java
     文件        1215  2016-11-10 10:48  ly0010\src\action\LoginAction.java
     文件        1722  2016-11-07 10:31  ly0010\src\action\MessageAction.java
     目录           0  2016-11-10 10:35  ly0010\src\dao\
     文件        3163  2016-11-10 11:56  ly0010\src\dao\MessageDao.java
     文件         789  2016-11-10 10:42  ly0010\src\dao\UserDao.java
     目录           0  2016-11-10 10:36  ly0010\src\entity\
     文件        1431  2016-11-07 10:22  ly0010\src\entity\Message.java
     文件         492  2016-11-10 10:37  ly0010\src\entity\User.java
     文件        1385  2016-11-10 11:54  ly0010\src\struts.xml
     目录           0  2016-11-07 09:24  ly0010\src\util\
     文件         534  2016-11-12 13:54  ly0010\src\util\ConnFactory.java
............此处省略57个文件信息