SpringBoot的注解:@SpringBootApplication注解 vs @EnableAutoConfiguration+@ComponentScan+@Configuration
2017-05-03 11:10
1021 查看
spring Boot开发者经常使用@Configuration,@EnableAutoConfiguration,@ComponentScan注解他们的main类,
由于这些注解如此频繁地一块使用(特别是遵循以上最佳实践的时候),Spring Boot就提供了一个方便的@SpringBootApplication注解作为代替。
@SpringBootApplication注解等价于以默认属性使用@Configuration,@EnableAutoConfiguration和@ComponentScan:
package com.example;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication // same as @Configuration @EnableAutoConfiguration @ComponentScan
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
注 @SpringBootApplication注解也提供了用于自定义@EnableAutoConfiguration和@ComponentScan属性的别名(aliases)。
由于这些注解如此频繁地一块使用(特别是遵循以上最佳实践的时候),Spring Boot就提供了一个方便的@SpringBootApplication注解作为代替。
@SpringBootApplication注解等价于以默认属性使用@Configuration,@EnableAutoConfiguration和@ComponentScan:
package com.example;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication // same as @Configuration @EnableAutoConfiguration @ComponentScan
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
注 @SpringBootApplication注解也提供了用于自定义@EnableAutoConfiguration和@ComponentScan属性的别名(aliases)。
相关文章推荐
- SpringBootApplication等价于 @Configuration @EnableAutoConfiguration @ComponentScan
- Java问题解决:springboot启动出现-Your ApplicationContext is unlikely to start due to a @ComponentScan of the default package
- springboot学习之启动类中的@SpringBootApplication注解
- springboot @ComponentScan 注解不支持扫描jar包中组件解决办法
- spring boot @ConfigurationProperties @EnableConfigurationProperties 配置注解使用
- spring boot 报错:Your ApplicationContext is unlikely to start due to a @ComponentScan of the default p
- Springboot启动报错:Your ApplicationContext is unlikely to start due to a @ComponentScan of the default
- spring boot 报错:Your ApplicationContext is unlikely to start due to a @ComponentScan of the default p
- SpringBoot中的注解@SpringBootApplication和(@Configuration......)
- Springboot系列:@SpringBootApplication注解
- springboot入门---入口类注解@SpringBootApplication解析
- springboot警告:ApplicationContext is unlikely to start due to a @ComponentScan of the default package
- spring boot之高级话题--@Enable*注解的工作原理(5)
- spring系列之@Configuration注解、@Bean注解以及自动扫描注解@componentScan
- Spring boot @EnableScheduling 和 @Scheduled 注解使用例子
- springBoot @Enable*注解的工作原理
- springBoot启动错误 Your ApplicationContext is unlikely to start due to a @ComponentScan of the default
- 在Spring Boot中使用 @ConfigurationProperties 注解
- Spring Boot 使用@ConfigurationProperties注解获取配置文件中的值
- 在Spring Boot中使用 @ConfigurationProperties 注解