Mybatis_SpringDao

package com.mybatis.test; import org.junit.Before; import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.mybatis.dao.IUserDao; import com.mybatis.entity.User; import com.mybatis.service.UserService; public class UserDaoImplTest { private ApplicationContext applicationContext; @Before public void setUp() throws Exception { // 创建spring容器 applicationContext = new ClassPathXmlApplicationContext( "applicationContext.xml"); } @Test public void testFindUserById() throws Exception { // 从spring容器中获取UserDao这个bean IUserDao userDao = (IUserDao) applicationContext.getBean("userDao"); User user = userDao.findUserById(1); System.out.println(user); } @Test public void deleteUser() throws Exception { // 从spring容器中获取UserDao这个bean IUserDao userDao = (IUserDao) applicationContext.getBean("userDao"); userDao.deleteUser(44); } @Test public void insertUser() throws Exception { // 从spring容器中获取UserDao这个bean IUserDao userDao = (IUserDao) applicationContext.getBean("userDao"); User user = new User(); user.setUsername("hehe"); user.setSex("2"); userDao.insertUser(user); System.out.println(user); } @Test public void updateUser() throws Exception { // 从spring容器中获取UserDao这个bean UserService service = applicationContext.getBean("userService", UserService.class); User user = new User(); user.setId(46); user.setUsername("hehe22"); user.setSex("2"); service.updateUser(user); } }