dependencies {
...
implementation 'org.apache.logging.log4j:log4j-core:2.17.2'
implementation 'org.apache.logging.log4j:log4j-api:2.17.2'
implementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.17.2'
}SLF4J: No SLF4J providers were found.
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See https://www.slf4j.org/codes.html#noProviders for further details.
SLF4J: Class path contains SLF4J bindings targeting slf4j-api versions 1.7.x or earlier.
SLF4J: Ignoring binding found at [jar:file:/C:/Users/yulee/.gradle/caches/modules-2/files-2.1/org.apache.logging.log4j/log4j-slf4j-impl/2.17.2/183f7c95fc981f3e97d008b363341343508848e/log4j-slf4j-impl-2.17.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See https://www.slf4j.org/codes.html#ignoredBindings for an explanation. 
implementation 'org.apache.logging.log4j:log4j-slf4j2-impl:2.17.2' 로 수정SLF4J: No SLF4J providers were found.
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See https://www.slf4j.org/codes.html#noProviders for further details.Class path contains SLF4J bindings targeting slf4j-api versions 1.7.x or earlier. 오류는 사라졌지만 No providers 문제 계속 발생log4j-slf4j2-impl 의 최저 버전이 2.19.0으로 확인됨dependencies {
...
implementation 'org.apache.logging.log4j:log4j-core:2.19.0'
implementation 'org.apache.logging.log4j:log4j-api:2.19.0'
implementation 'org.apache.logging.log4j:log4j-slf4j2-impl:2.19.0'
}00:11:04.855 [main] INFO org.zerock.service.TodoServiceTests - ------------------------------------
00:11:04.870 [main] INFO org.zerock.service.TodoServiceTests - TodoDTO(tno=null, title=JDBC Test Title, dueDate=2024-06-11, finished=false)
00:11:04.891 [main] INFO org.zerock.jdbcex.service.TodoService - TodoVO(tno=null, title=JDBC Test Title, dueDate=2024-06-11, finished=false)
00:11:04.927 [main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Starting...
00:11:05.035 [main] INFO com.zaxxer.hikari.pool.HikariPool - HikariPool-1 - Added connection org.mariadb.jdbc.Connection@3670f00
00:11:05.039 [main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Start completed.
종료 코드 0(으)로 완료된 프로세스