users.java

sql+struts+jsp 提供考试的一般需求

package users;

import javax.sql.DataSource;
import javax.naming.Context;
import java.sql.*;
import javax.servlet.http.HttpSession;

public class users {
    Connection conn=null;
    public users(DataSource ds)throws Exception {
        conn=ds.getConnection();
    }

    public boolean login(String id,String password)throws Exception{

            Statement stmt = conn.createStatement();
            ResultSet rst=stmt.executeQuery("select * from stuinfo where stuno='"+id+"' and password='"+password+"'");

            if(rst.next()) {

                return true;
            }
            else return false;
    }



}