[Spring] Timezone 적용 (feat.@JsonFormat)
main 메소드가 선언된 어플리케이션의 클래스에 아래와 같이 @PostConstruct 를 통해 타임존을 설정한다. package com.tutorial.tailerbox; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import javax.annotation.PostConstruct; import java.util.TimeZone; @SpringBootApplication public class TailerboxApplication { @PostConstruct void started() { TimeZone.setDefault(Time..