src/com/cms/service/impl/StudentServiceImpl.java

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package com.cms.service.impl;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import com.cms.dao.StudentDao;
import com.cms.entity.Student;
import com.cms.entity.User;
import com.cms.service.Login;
import com.cms.service.StudentService;
import com.cms.utils.ExcelUtil;
import com.cms.utils.MD5Util;
import com.cms.utils.page.Pagination;

@Service
@Transactional
public class StudentServiceImpl implements StudentService, Login {

	@Autowired
	private StudentDao studentDao;

	@Override
	public int getTotalItemsCount(String searchKey) {
		return studentDao.getTotalItemsCount(searchKey);
	}

	@Override
	public List<Student> getStudentList(Pagination<Student> page,
			String searchKey) {
		return studentDao.selectBySearchKey(page, searchKey);
	}

	@Override
	public Student selectStudent(Student stu) {

		return studentDao.select(stu);
	}

	@Override
	public int addStudent(Student stu) throws Exception {
		return studentDao.insert(stu);
	}

	@Override
	public int updateStudent(Student stu) {
		return studentDao.updateByPrimaryKeySelective(stu);
	}

	@Override
	public int deleteStudent(Student stu) {
		return studentDao.deleteByPrimaryKey(stu.getId());
	}

	@Override