/// <summary> /// 获取所有学生 /// </summary> /// <returns></returns> public List <Student> GetStudentList() { List <Student> students = new List <Student>(); SqlDataReader reader = dao.GetDataReader("select StudentNo,StudentName from Student"); while (reader.Read()) { Student student = new Student(); student.StudentNo = reader["StudentNo"].ToString(); student.StudentName = reader["StudentName"].ToString(); // 组装到学生集合列表中 students.Add(student); } // 关闭读取器 reader.Close(); // 关闭连接 dao.connection.Close(); return(students); }