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@SpringBootApplication注解

2017-10-13 11:45 731 查看
@SpringBootApplication 注解等价于以默认属性使用@Configuration,@EnableAutoConfiguration和@ComponentScan

代码如下:

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;

@Configuration
@EnableAutoConfiguration
@ComponentScan
public class App
{
public static void main( String[] args )
{
SpringApplication.run(App.class, args);
}
}


等同

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class App
{
public static void main( String[] args )
{
SpringApplication.run(App.class, args);
}
}
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