java 系统开发常用注解
2018-05-04 本文已影响21人
BlackChen
Spring
Data
- @DynamicInsert
- @DynamicUpdate
- @Entity
- @Table(name = "")
- @Id
- @GeneratedValue(strategy = GenerationType.IDENTITY)
- @Column(name = "")
Spring
- @Bean
- @Component
- @ComponentScan(basePackages = "com.chen.learnspring")
- @Profile(value = "prod")
- @Autowired
- @Conditional
- @Primary
- @Qualifier("bean id")
- @Scope("prototype") 设置bean的作用域: "Singleton" :单例 , "Prototype" : 原型(每次注入都会创建新的bean),"Session": 会话,"Request" : 请求. (Spring实战第4版 86页)
AOP
- @Aspect
- @Before
- @AfterReturning
- @AfterThrowing
- @Around
- @EnableAspectJAutoProxy
- PointCut
- DeclareParents
spring.aop.auto=true SpringBoot
Test
- @RunWith(SpringJUnit4ClassRunner.class)
- @ContextConfiguration(classes = CDPlayerConfig.class)
- @ActiveProfiles(value = "prod")
校验注解 javax.validation.constraints
- AssertFalse
- AssertTrue
- DecimalMax
- DecimalMin
- Digits
- Size
- PositiveOrZero
- Positive
- Pattern
- Min
- Max
- Future
异常
- @ResponseStatus(value = HttpStatus.ACCEPTED,reason = "Not Found")
- @ExceptionHandler
