Spring Boot 시작하기 3 - log 설정

의존성 추가

build.gradle 의존성 추가

dependencies {
	implementation 'org.slf4j:jcl-over-slf4j'
	implementation 'ch.qos.logback:logback-classic'
}

log level

• error > warn > info > debug > trace

log 설정

resources/logback-abc.xml 생성후 설정

application.properties 설정

logging.config=classpath:logback-abc.xml

예시

...
// slf4j
import lombok.extern.slf4j.Slf4j;

@Slf4j
@RestController
public class TestController {

    @GetMapping(value = "/message")
    public Object response1() {
        TestModel tmodel = new TestModel();
        tmodel.projectName = "preword123";
        tmodel.author = "hello-bryan";
        tmodel.createdDate = new Date();
        log.debug(tmodel.toString());      
        log.error("error");

        return tmodel;
    }
}