Mybatis+Spring整合后Mapper测试类编写

时间:2023-03-10 02:09:04
Mybatis+Spring整合后Mapper测试类编写
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>

Mybatis+Spring整合后Mapper测试类编写