teacherdao.java

是一个专门用于高校教务管理的源码

package education;

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

public class teacherDAO extends DAO
{
    public boolean findTeacher(teacherBean bea)
   {
       boolean isOk=false;
       try
       {
           String sql="select * from teacher where name=? and password=?";
           PreparedStatement pstm=con.prepareStatement(sql);
           pstm.setString(1,bea.getName());
           pstm.setString(2,bea.getPassword());
           ResultSet rs=pstm.executeQuery();
           while(rs.next())
           {
               isOk=true;
           }
           rs.close();
           pstm.close();
       }
       catch(Exception e)
       {
           e.printStackTrace();
       }
       return isOk;
   }

}