log4j.properties配置

log4j.rootLogger=DEBUG,A1

log4j.logger.java.sql.PreparedStatement=DEBUG

log4j.appender.A1=org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss,SSS} [%t] [%c]-[%p] %m%n

原文地址:https://www.cnblogs.com/gjack/p/8935126.html