System.out ${CONSOLE_LOG_PATTERN} DEBUG true %date [%level] %logger{80} [%file : %line] - %msg%n ERROR ${LOG_DIR}/${project.artifactId}/error.%d{yyyy-MM-dd}.log true %date [%level] %logger{80} [%file : %line] - %msg%n INFO ${LOG_DIR}/${project.artifactId}/info.%d{yyyy-MM-dd}.log true %date [%level] %logger{80} [%file : %line] - %msg%n Debug ${LOG_DIR}/${project.artifactId}/druid.%d{yyyy-MM-dd}.log