Spring+SpringMVC+Mybatis简单搭建

package com.blogs.dao.impl; import java.util.List; import javax.annotation.Resource; import org.apache.ibatis.session.SqlSession; import org.apache.ibatis.session.SqlSessionFactory; import org.springframework.stereotype.Repository; import com.blogs.dao.UserMapper; import com.blogs.model.User; @Repository public class UserDaoImpl implements UserMapper { @Resource SqlSessionFactory sqlSessionFactory; private SqlSession getSession() { return sqlSessionFactory.openSession(); } public int deleteByPrimaryKey(Integer id) { // TODO Auto-generated method stub return 0; } public int insert(User record) { return getSession().insert("com.blogs.mapper.UserMapper.insert", record); } public int insertSelective(User record) { // TODO Auto-generated method stub return 0; } public User selectByPrimaryKey(Integer id) { // TODO Auto-generated method stub return null; } public int updateByPrimaryKeySelective(User record) { // TODO Auto-generated method stub return 0; } public int updateByPrimaryKey(User record) { // TODO Auto-generated method stub return 0; } public List<User> selectList() { SqlSession session = sqlSessionFactory.openSession(); String statement = "com.blogs.mapper.UserMapper.selectList"; //执行查询返回一个唯一user对象的sql List<User> list = session.selectList(statement); return list; } }