EnablePigFeignClients 注解解析原理

@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@EnableFeignClients
public @interface EnablePigxFeignClients {

	String[] value() default {};
    
    // 指定默认的扫描范围
	String[] basePackages() default {"com.pig4cloud.pigx"};

	Class<?>[] basePackageClasses() default {};

	Class<?>[] defaultConfiguration() default {};

	Class<?>[] clients() default {};
}

@EnableFeignClients
@SpringCloudApplication
public class PigAdminApplication {

}

@EnablePigFeignClients
@SpringCloudApplication
public class PigAdminApplication {
	public static void main(String[] args) {
		SpringApplication.run(PigAdminApplication.class, args);
	}

}