public class UserMapperTest { private ApplicationContext applicationContext; @Before public void init() throws Exception { //初始化spring容器 applicationContext = new ClassPathXmlApplicationContext("classpath:spring/applicationContext.xml"); } @Test public void testDeleteByPrimaryKey() { fail("Not yet implemented"); } @Test public void testInsert() { UserMapper userMapper = applicationContext.getBean(UserMapper.class); User user = new User(); user.setUsername("武大郎"); user.setSex("1"); user.setBirthday(new Date()); user.setAddress("河北清河县"); userMapper.insert(user); } @Test public void testSelectByExample() { UserMapper userMapper = applicationContext.getBean(UserMapper.class); UserExample example = new UserExample(); //Criteria criteria = example.createCriteria(); //criteria.andUsernameLike("%张%"); //执行查询 List<User> list = userMapper.selectByExample(example); for (User user : list) { System.out.println(user); } } @Test public void testSelectByPrimaryKey() { UserMapper userMapper = applicationContext.getBean(UserMapper.class); User user = userMapper.selectByPrimaryKey(10); System.out.println(user); } @Test public void testUpdateByPrimaryKey() { fail("Not yet implemented"); } }
applicationContext.xml:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <!-- 加载配置文件 --> <context:property-placeholder location="classpath:db.properties" /> <!-- 数据库连接池 --> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${jdbc.driver}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <property name="maxActive" value="10" /> <property name="maxIdle" value="5" /> </bean> <!-- sqlSessonFactory的配置 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!-- 配置数据库连接池 --> <property name="dataSource" ref="dataSource"></property> <!-- 加载配置文件 --> <property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml"></property> </bean> <!-- 传统dao的配置方法 --> <bean id="userDaoImpl" class="cn.itheima.mybatis.dao.impl.UserDaoImpl"> <!-- 注入sqlSessionFactory --> <property name="sqlSessionFactory" ref="sqlSessionFactory"/> </bean> <!-- mapper代理形式dao的配置 --> <!-- 第一种方法,配置代理对象 --> <!-- <bean id="userMapper" class="org.mybatis.spring.mapper.MapperFactoryBean"> 设置代理的mapper接口 <property name="mapperInterface" value="cn.itheima.mybatis.mapper.UserMapper"></property> 注入sqlSessionFactory <property name="sqlSessionFactory" ref="sqlSessionFactory"/> </bean> --> <!-- 配置包扫描器 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <!-- 配置要扫描的包 ,如果扫描多个包使用半角逗号分隔--> <!-- <property name="basePackage" value="cn.itheima.mybatis.mapper,com.itheima.mybatis.mapper"/> --> <property name="basePackage" value="com.itheima.mybatis.mapper"/> </bean> </beans>
原文地址:https://www.cnblogs.com/niwotaxuexiba/p/10292376.html
时间: 2024-10-12 08:54:53