op_user.java~80~

基于JSP的网上书店.功能较为全面 开发环境:sql server2000+tomcat+jdk

            rs.close();
            db.finalize();
            return true;
        }
        catch (SQLException e)
        {
            System.out.print(e.getMessage());
            return false;
        }
        
        
    }
    //修改用户
    public boolean update(HttpServletRequest req) throws Exception 
    {
        if (getRequest(req))
        {
            sqlStr = "update shop_user set ";
            sqlStr = sqlStr + "username = '" + dataFormat.toSql(user.getUserName()) + "',";
            sqlStr = sqlStr + "password = '" + dataFormat.toSql(user.getPassWord()) + "',";
            sqlStr = sqlStr + "Names = '" + dataFormat.toSql(user.getNames()) + "',";
            sqlStr = sqlStr + "sex = '" + dataFormat.toSql(user.getSex()) + "',";
            sqlStr = sqlStr + "address = '" + dataFormat.toSql(user.getAddress()) + "',";
            sqlStr = sqlStr + "phone = '" + dataFormat.toSql(user.getPhone()) + "',";
            sqlStr = sqlStr + "post = '" + dataFormat.toSql(user.getPost()) + "',";
            sqlStr = sqlStr + "Email = '" + dataFormat.toSql(user.getEmail()) + "' ";
            sqlStr = sqlStr + " WHERE id = '" + user.getId() + "'";
            try
            {
                DataBase db = new DataBase();
                //db.connect();
                //stmt = db.conn.createStatement ();
                db.stmt.execute(sqlStr);
                db.finalize();
                return true;
            } catch (SQLException e)
            {
                return false;
            }
        } 
        else 
        {
            return false;
        }
        
    }
    //删除用户
    public boolean delete( long aid ) throws Exception 
    {
        sqlStr = "DELETE FROM shop_user WHERE id = "  + aid ;
        try
        {
            DataBase db = new DataBase();
            //db.connect();
            //stmt = db.conn.createStatement ();
            db.stmt.execute(sqlStr);
            db.finalize();
            return true;
        }
        catch (SQLException e)
        {
            System.out.println(e);
            return false;
        }
    }
    //查询指定id的用户，用于支持页面的查看详细资料请求
    public boolean  getUserinfo(long newid ) throws Exception 
    {
        try
        {
            sqlStr = "SELECT id, username, password, names, sex, ";
            sqlStr += " address, Phone, post, email, regtime, RegIpaddress, userpoint ";
            sqlStr += " FROM shop_user ";
            sqlStr += " WHERE Id = " + newid ;
            
            DataBase db = new DataBase();
            //db.connect();
            //stmt = db.conn.createStatement ();
            rs = db.stmt.executeQuery(sqlStr);
            userlist = new Vector();
            while (rs.next())
            {
                user.setId(rs.getLong("id"));
                System.out.print(rs.getLong("id"));
                user.setUserName(rs.getString("username"));
                user.setPassWord(rs.getString("password"));
                user.setNames(rs.getString("names"));
                user.setSex(rs.getString("sex"));
                user.setAddress(rs.getString("address"));
                user.setPhone(rs.getString("Phone"));
                user.setPost(rs.getString("post"));
                user.setEmail(rs.getString("email"));
                user.setRegTime(rs.getString("regtime"));
                user.setRegIpAddress(rs.getString("RegIpaddress"));
                user.setUserPoint(rs.getInt("userpoint"));
                userlist.addElement(user);
            }
            rs.close();
            db.finalize();
            return true;
        }
        catch (Exception e)
        {
            System.out.print(e.getMessage());
            return false;
        }
    }
    //修改用户积分
    public  boolean   updateUserPoint(String userid,int num)
    {
        String point=num+"";
        String sql="EXECUTE updateUserPoint "+userid+","+point;
        //String sql="update shop_user set userpoint=userpoint +"+num+" WHERE id='"+userid+"'";
        try
        {
            DataBase db = new DataBase();
            //db.connect();
            //stmt = db.conn.createStatement ();
            System.out.println(sql);
            db.stmt.execute(sql);
            db.finalize();
            return true;
        } 
        catch (SQLException e)
        {
            System.out.println(e.toString());
            return false;
        }
    }
    public int getUserPoint(String userid)
    {
        String sql="SELECT userpoint FROM shop_user WHERE id='"+userid+"'";
        try
        {
            DataBase db = new DataBase();
            //db.connect();
            //stmt = db.conn.createStatement ();
            rs = db.stmt.executeQuery(sql);
            if(rs.next())
            {
                int iUserPoint = rs.getInt("userpoint");
                rs.close();
                db.finalize();
                return iUserPoint;
            }
            else return 0;
        } 
        catch (SQLException e)
        {
            return 0;
        }
        
    }
    public float getUserRate(String userid)
    {
        int userPoint=this.getUserPoint(userid);
        int lerver=userPoint/100;
        switch (lerver)
        {
        case 0:return 1.0f;
        case 1:return 0.95f;
        case 2:return 0.90f;
        case 3:return 0.85f;
        case 4:return 0.80f;
        case 5:return 0.75f;
        default:return 0.75f;
        }
        
    }
    public String getGbk( String str) 
    {
        try  
        {
            return new String(str.getBytes("ISO8859-1"));
        }
        catch (Exception e)
        {
            return str;
        }
    }
    public int getPage() 				//显示的页码
    {
        return page;
    }
    public void setPage(int newpage) 
    {
        page = newpage;
    }
    
    public int getPageSize()			//每页显示的图书数
    {
        return pageSize;
    }
    public void setPageSize(int newpsize) 
    {
        pageSize = newpsize;
    }
    
    public int getPageCount() 		//页面总数
    {
        return pageCount;
    }
    public void setPageCount(int newpcount) 
    {
        pageCount = newpcount;
    }
    
    public long getRecordCount() 
    {
        return recordCount;
    }
    public void setRecordCount(long newrcount) 
    {
        recordCount= newrcount;
    }
    
    public String getMessage() 
    {
        return message;
    }
    
    public void setMessage(String msg) 
    {
        message = msg;
    }
    
    public void setUserid(long uid) 
    {
        userid = uid;
    }
    public long getUserid() 
    {
        return userid;
    }
    
    public void setUserName(String uName) 
    {
        username = uName;
    }
    
    public String getUserName() 
    {
        return username;
    }
    public Vector getUserlist() 
    {
        return userlist;
    }
    
};