/* (non-Javadoc)
   * @see com.nercis.cbtes.service.StudentService#findById(java.lang.String)
   */
  @Override
  public Student findById(String id) {
    Student stu = studentDao.findStuById(id);

    stu.setName("surenyufu");

    return stu;
  }
 /* (non-Javadoc)
  * @see com.nercis.cbtes.service.StudentService#update(com.nercis.cbtes.entity.Student)
  */
 @Override
 public void update(Student stu) {
   studentDao.updateStudent(stu);
 }
 /* (non-Javadoc)
  * @see com.nercis.cbtes.service.StudentService#save(com.nercis.cbtes.entity.Student)
  */
 @Override
 public void save(Student stu) {
   studentDao.saveStudent(stu);
 }
 /* (non-Javadoc)
  * @see com.nercis.cbtes.service.StudentService#findByAge(int)
  */
 @Override
 public Student findByAge(int age) {
   return studentDao.findByAge(age).get(0);
 }
 /* (non-Javadoc)
  * @see com.nercis.cbtes.service.StudentService#findByPage(com.nercis.cbtes.entity.Student, com.nercis.cbtes.util.Page)
  */
 @Override
 public void findByPage(Student student, Page<Student> page) {
   studentDao.findByPage(student, page);
 }