org.slf4j slf4j-log4j12 1.5.8 org.slf4j slf4j-api 1.5.8 org.slf4j jcl-over-slf4j 1.5.8 출처: https://riverside13.tistory.com/entry/에러잡기javalangNoSuchMethodError-orgslf4jspiLocationAwareLoggerlog-에러-해결-법 [내 마음의 고향:티스토리]

Oracle Database JDBC driver and Companion Jars Downloads Governed by the No-clickthrough FUTC license PLEASE READ : Use the latest version of the Oracle JDBC driver that supports the JDK and Database version that you use and is compatible with your support requirements. Get all new and older versions of Oracle JDBC drivers from Central Maven Repository and Refer to Maven Central Guide for detail..