1. web.xml에 아래 코드 추가 ServletContextListenerImpl Servlet.listener.ServletContextListenerImpl 0 2. java class 추가 package Servlet.listener; import java.io.File; import java.util.StringTokenizer; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import org.apache.log4j.ConsoleAppender; import org.apache.log4j.DailyRollingFileAppender; import org.apache.log4j... 원문 링크 : log4j java 설정