Dao类don';t在spring引导应用程序上执行插入或更新
在我当前的spring boot应用程序中,我有以下hibernate配置:Dao类don';t在spring引导应用程序上执行插入或更新,spring,hibernate,spring-boot,spring-orm,Spring,Hibernate,Spring Boot,Spring Orm,在我当前的spring boot应用程序中,我有以下hibernate配置: # jdbc.X spring.datasource.driverClassName=org.postgresql.Driver spring.datasource.url=jdbc:postgresql://localhost:5432/mystore?charSet=LATIN1 spring.datasource.username=klebermo spring.datasource.password=123
# jdbc.X
spring.datasource.driverClassName=org.postgresql.Driver
spring.datasource.url=jdbc:postgresql://localhost:5432/mystore?charSet=LATIN1
spring.datasource.username=klebermo
spring.datasource.password=123
# hibernate.X
spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect
spring.jpa.dialect=org.hibernate.dialect.PostgreSQLDialect
spring.jpa.show-sql=false
spring.jpa.hibernate.ddl-auto=create-drop
它创建数据库表并从data.sql
插入数据,没有问题,但是当我尝试通过视图插入或更新实体时,尽管没有触发错误,但不会插入任何数据
表单中的提交由我的控制器通过以下方法处理:
@RequestMapping(value = "cadastra", method=RequestMethod.POST)
@ResponseBody
public void cadastra(@ModelAttribute("object") E object, BindingResult result) {
serv.cadastra(object);
}
@RequestMapping(value = "altera", method=RequestMethod.POST)
@ResponseBody
public void altera(@ModelAttribute("object") E object, BindingResult result) {
serv.altera(object);
}
@RequestMapping(value = "remove", method=RequestMethod.POST)
@ResponseBody
public void remove(@ModelAttribute("object") E object, BindingResult result) {
serv.remove(object);
}
在我的服务课上,我有:
@PreAuthorize("hasPermission(#user, 'cadastra_'+#this.this.name)")
@Transactional
public void cadastra(E object) {
dao.insert(object);
}
@PreAuthorize("hasPermission(#user, 'altera_'+#this.this.name)")
@Transactional
public void altera(E object) {
dao.update(object);
}
@PreAuthorize("hasPermission(#user, 'remove_'+#this.this.name)")
@Transactional
public void remove(E object) {
dao.delete(object);
}
在我的刀课上:
@Transactional
public void insert(E object) {
getEntityManager().persist(object);
}
@Transactional
public void update(E object) {
getEntityManager().merge(object);
}
@Transactional
public void delete(E object) {
getEntityManager().remove(object);
}
public void insert(E object) {
EntityManager entityManager = getEntityManager();
entityManager.getTransaction().begin();
entityManager.persist(object);
entityManager.getTransaction().commit();
}
任何人都可以看到这里出了什么问题?我通过对我的dao类的方法使用这种结构解决了这个问题:
@Transactional
public void insert(E object) {
getEntityManager().persist(object);
}
@Transactional
public void update(E object) {
getEntityManager().merge(object);
}
@Transactional
public void delete(E object) {
getEntityManager().remove(object);
}
public void insert(E object) {
EntityManager entityManager = getEntityManager();
entityManager.getTransaction().begin();
entityManager.persist(object);
entityManager.getTransaction().commit();
}
“地籍”是你插入的对吗?您确定调用了地籍方法吗?@user23123412是。在Java配置类中是否有注释
@EnableTransactionManagement
@Transactional
应该为您抽象“开始”“提交”。