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▶ errorException in thread "main" java.lang.UnsupportedClassVersionError: : Unsupported major.minor version 51.0 ▶ 처리- 아래 2개 Java 버전이 같은지 확인 javac 버전 cmd > javac -version Project Facets 버전 Eclipse > Project Properties > Proeject Facets > Java 버전

{CALLDECLAREBEGININSERT INTO AATEST (SEQ, TITLE, NOTE, REG_TS)VALUES (#SEQ#, #TITLE#, #NOTE#, SYSTIMESTAMP);ROLLBACK;END;}

openssl 로 자체 서명 인증서 만들기 http://ohgyun.com/429

log4sql-slf4j.jar 설치방법 src/main/webapp/WEB-INF/lib/log4sql-slf4j.jar src/main/resources/log4sql.properties driver // Oracle driverClassName="core.log.jdbc.driver.OracleDriver" pom.xml core.log log4sql-slf4j 7.8 system ${project.basedir}/src/main/webapp/WEB-INF/lib/log4sql-slf4j.jar https://github.com/hyunjun19/log4sql-slf4j

오류 Unsupported major.minor version 51.0 조치 eclipse 의 Java 버전을 맞춰준다 cmd > javac -version eclipse > Window > Preferences > Java > Installed JREs eclipse > project > Properties > Java Build Path > Libraries

log4j.appender.console.layout.ConversionPattern=%n[%d{yyyy-MM-dd HH:mm:ss}] [%5p] %l%n %m%n%n[%d{yy-MM-dd HH:mm:ss}] [%5p] %l%n %m%n%n[%d{yyMMdd HHmmss}] [%5p] %l%n %m%n