记录此次失败的错误，一警告自己以后做事情一定要仔细，通读全篇再开工！！！！
//启动时注入全局参数
@Configuration
//指定服务包
//@ComponentScan(basePackages = {"com.yt.design"})
@EnableJpaRepositories(basePackages = "com.yt.design.jpa.repository")
@EntityScan(basePackages = {"com.yt.design.jpa.entity"})
//指定启动事务管理
@EnableTransactionManagement
public class JPAConfig {
。。。。。。
}
@Bean(name = "entityManagerFactory")
public LocalContainerEntityManagerFactoryBean entityManagerFactory
(DataSource dataSource) {
LocalContainerEntityManagerFactoryBean em = new
LocalContainerEntityManagerFactoryBean();
em.setDataSource(dataSource);
// TODO；2018年04月12日20:22:57教训仔细啊
em.setPackagesToScan("com.yt.design.jpa.entity");
JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
em.setJpaVendorAdapter(vendorAdapter);
em.setJpaProperties(additionalProperties());
return em;
}
