package com.hope.test;import com.hope.domain.Account;import com.hope.service.IAccountService;import config.SpringConfiguration;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Qualifier;import org.springframework.context.ApplicationContext;import org.springframework.context.annotation.ComponentScans;import org.springframework.context.support.ClassPathXmlApplicationContext;import org.springframework.test.context.ContextConfiguration;import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;import java.util.List;/** * @author newcityman * @date 2019/11/20 - 17:05 */@RunWith(SpringJUnit4ClassRunner.class)@ContextConfiguration(classes = SpringConfiguration.class)public class AccountTest { @Autowired private IAccountService accountService; @Test public void testTranfer(){ accountService.transfer("aaa","bbb",100f); }}
package config;import org.springframework.context.annotation.*;import org.springframework.transaction.annotation.EnableTransactionManagement;/** * @author newcityman * @date 2019/11/25 - 20:22 * spring的配置类，相当于bean.xml */@Configuration@ComponentScan("com.hope")@Import({JdbcConfig.class,TransactionConfig.class})@PropertySource("jdbcConfig.properties")@EnableTransactionManagementpublic class SpringConfiguration {}
package config;import org.springframework.beans.factory.annotation.Value;import org.springframework.context.annotation.Bean;import org.springframework.jdbc.core.JdbcTemplate;import org.springframework.jdbc.datasource.DriverManagerDataSource;import javax.sql.DataSource;/** * @author newcityman * @date 2019/11/25 - 20:24 * 与连接数据库相关的配置类 */public class JdbcConfig { @Value("${jdbc.driver}") private String driver; @Value("${jdbc.url}") private String url; @Value("${jdbc.username}") private String username; @Value("${jdbc.password}") private String password; /** * 创建jdbcTemplate对象 * * @param dataSource * @return */ @Bean(name = "jdbcTemplate") public JdbcTemplate createJdbcTemplate(DataSource dataSource) { return new JdbcTemplate(dataSource); } /** * 创建数据源 * * @return */ @Bean(name = "dataSource") public DataSource createDataSource() { DriverManagerDataSource ds = new DriverManagerDataSource(); ds.setDriverClassName(driver); ds.setUrl(url); ds.setUsername(username); ds.setPassword(password); return ds; }}
package config;import org.springframework.context.annotation.Bean;import org.springframework.jdbc.datasource.DataSourceTransactionManager;import org.springframework.transaction.PlatformTransactionManager;import javax.sql.DataSource;/** * @author newcityman * @date 2019/11/25 - 20:48 */public class TransactionConfig { /** * 用于创建事务管理器对象 * @param dataSource * @return */ @Bean(name="transactionManager") public PlatformTransactionManager createTransactionManager(DataSource dataSource){ return new DataSourceTransactionManager(dataSource); }}
//jdbcConfig.properties文件
jdbc.driver=com.mysql.jdbc.Driverjdbc.url=jdbc:mysql://localhost:3306/easyjdbc.username=rootjdbc.password=123
