logincheckdao.java

来自「使用Eclipse开发的基于struts的银行信用管理网站」· Java 代码 · 共 92 行

package com.webwork.dao;

import java.sql.*;
import java.util.*;

import com.webwork.mapping.*;
import com.webwork.struts.form.*;
import com.webwork.dataSource.*;

/**
 * 从数据库中获用户名与usercode一致的记录返回
 * @author keyu_Scott
 *
 */
public class LoginCheckDao {
	//==========================================================
	//=从数据库中获用户名与usercode一致的记录返回=====================
	//==========================================================
	public Map Query(String usercode) throws ClassNotFoundException, SQLException
	{  
		//---------------------------变量申明---------------------------------------
		Connection connt = null;
		Statement stmt = null;
		ResultSet rs = null;
		String sql1 = "";
		String sql2 = "";
		String sql3 = "";
		ArrayList menuList = new ArrayList();
		Map map = new HashMap();
		UserInfoForm userInfo = null;
		//-------------------------------------------------------------------------
		sql1 = "select m.* from MENU m"
            +" inner join ROLEANDMENU r on m.MENUID = r.MENUID"
            +" inner join ROLE t on r.ROLEID = t.ROLEID"
            +" inner join USERANDROLE u on u.ROLEID = r.ROLEID"
            +" inner join USERINFO o on o.USERID = u.USERID"
            +" where o.USERCODE = '" +usercode +"' and t.ROLESTATE = '0'";
		sql2 = "select t.* from USERINFO o"
			+" inner join USERANDROLE u on u.USERID = o.USERID"
		    +" inner join ROLE t on t.ROLEID = u.ROLEID"
		    +" where USERCODE = '" +usercode+"'";
		sql3 = "select * from USERINFO where USERCODE = '"+usercode+"'";
		connt = MySqlSource.getConnection();
		stmt = connt.createStatement();
		
		//-----------------------获得用户数据-----------------------------------------------
		rs = stmt.executeQuery(sql3);
		if(rs.next())
		{
			userInfo = new UserInfoForm();
			//-----------------查询结果存入相应的form bean----------------------------- 
			userInfo.setUsercode(usercode);
			userInfo.setPassword(rs.getString("PASSWORD"));
			userInfo.setUsername(rs.getString("USERNAME"));
			userInfo.setTell(rs.getString("TELL"));
			userInfo.setMail(rs.getString("MAIL"));
			userInfo.setDate(rs.getString("DATE"));
			userInfo.setState(rs.getString("STATE"));
			
		}
		//-----------------------获得用户角色信息-------------------------------------------------------
		rs = stmt.executeQuery(sql2);
		if(rs.next())
		{
			userInfo.setRoleid(rs.getString("ROLEID"));
			userInfo.setRolename(rs.getString("ROLENAME"));
			userInfo.setRolecode(rs.getString("ROLECODE"));
			userInfo.setRolestate(rs.getString("ROLESTATE"));
		}
		rs = stmt.executeQuery(sql1);
		while(rs.next())
		{
			MenuForm menu = new MenuForm();
			//-----------------查询结果存入相应的form bean,然后存入容器menuList----------------------------- 
			menu.setMenucode(rs.getString("MENUCODE"));
			menu.setMenulevel(rs.getString("MENULEVEL"));
			menu.setMenulink(rs.getString("MENULINK"));
			menu.setMenuname(rs.getString("MENUNAME"));
			menu.setMenushow(rs.getString("MENUSHOW"));
			menu.setMenustate(rs.getString("MENUSTATE"));
			menu.setMenutype(rs.getString("MENUTYPE"));
			menu.setUpmenucode(rs.getString("UPMENUCODE"));
			menuList.add(menu);
		}	
		
		map.put("userInfo",userInfo);
		map.put("menuList",menuList);
		
	    return map;
	}
}