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The import java.util cannot be resolved jdk문제 buildpath -> remove -> add library -> jdk 재설정 2023. 1. 10.
driverClassName' threw exception; nested exception is java.lang.NoClassDefFoundError: Unable to find Log4j2 as default logging library. Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hikariConfig' defined in URL [file:src/main/webapp/WEB-INF/root-context.xml]: Error setting property values; nested exception is org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessExceptions (1) are: PropertyAccessException 1: org.springframework.beans.MethodInvocationExce.. 2022. 12. 28.
gitbash_fatal: Authentication failed for 'https://github.com/repository.git' note 선택 여기 표시되는 토큰값을 복사해서 붙혀넣기 나가면 재확인이 불가하다 4. Personal Access Tokens > Generate New Token password입력시 토큰 값 입력 2022. 12. 26.
java.net.BindException: Address already in use (Bind failed) lsof -i:8081 kill -9 46941 2022. 12. 25.
The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path..... 위와 같은 메시지가 나올 시 아파치웹서버와 연동하지 않으면 그냥 사용해도 괜찮겠지만, 처리를 하려면 sever.xml의 내용 중 아래 사항을 주석처리하면 해결 Line 23 : 2022. 12. 25.
Autowired cannot be resolved to a type 에러 java.lang.Error: Unresolved compilation problem: Autowired cannot be resolved to a type @Autowired 해결: import org.springframework.beans.factory.annotation.Autowired; 2022. 12. 22.