usermodule.java

用jsp写的学生管理系统

package com.easyjf.asp.business;

import java.util.Date;
import java.util.List;

public class UserModule {	
public static ActiveUser login(String userName,String password,String ip)
{
	ActiveUser user=null;
	SystemUser u=SystemUser.readByUserName(userName);
	if(u!=null && password.equals(u.getPassword().trim()))
	{
		user=new ActiveUser();		
		user.setUserName(u.getUserName().trim());		
		user.setIp(ip);
		user.setCurPosition("当前位置");
		user.setPassword(u.getPassword().trim());
		user.setLoginTime(new Date());				
		u.setLastLoginIP(ip);
		user.setDept(u.getBelongDept());
		u.setLoginTimes( new Integer(u.getLoginTimes()==null?1:u.getLoginTimes().intValue()+1));
		u.update();
	}	
	return user;
}
public static boolean checkAdmin(ActiveUser user)
{
	SystemUser u=SystemUser.readByUserName(user.getUserName());
	boolean ret=false;
	if(u!=null)
	{
		if("administrator".equals(u.getRole()))ret=true;
	}	
	return ret;
}
public static boolean checkManager(ActiveUser user)
{
	
	SystemUser u=SystemUser.readByUserName(user.getUserName());
	boolean ret=false;	
	if(u!=null)
	{
		if("administrator".equals(u.getRole()) || "manager".equals(u.getRole()))ret=true;
	}	
	return ret;
}
public static boolean addUser(SystemUser obj,ActiveUser user)
{
	return false;
}
public static boolean modifyUser(SystemUser obj,ActiveUser user)
{
	return false;
}
public static boolean delUser(SystemUser obj,ActiveUser user)
{
	return false;
}
public static List queryUser(String sql,ActiveUser user)
{
	return null;
}
}