出现了这个警告
log4j:WARN N
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
没有配置log4j依赖
log4j log4j 1.2.17
log4j.rootLogger=DEBUG,console,file #控制台输出的相关设置 log4j.appender.console = org.apache.log4j.ConsoleAppender log4j.appender.console.Target = System.out log4j.appende睿共享 r.console.Threshold=DEBUG log4j.appender.console.layout = org.apache.log4j.PatternLayout #log4j.睿共享 appender.console.layout.ConversionPattern=[%c]-%m%n log4j.appender.console.layout.ConversionPattern=%5p [%t] - %m%n #文件输出的相关设置 log4j.appender.file = org.apache.log4j.RollingFileAppender log4j.appender.file.File=./lo睿共享 g/rzk.log log4j.appender.file.MaxFileSize=10mb log4j.appender.file.Threshold=DEBUG log4j.appender.睿共享 file.layout=org.apache.log4j.PatternLayout log4j.appender.file.layout.ConversionPattern=[%p][%d{yy-MM-dd}][%c]%m%n #日志输出级别 log4j.logger.org.mybatis=DEBUG log4j.logger.java.sql=DEBUG log4j.logger.java.sql.Statement=DEBUG log4j.logger.java.sql.ResultSet=DEBUG log4j.logger.java.sql.PreparedStatement=DEBUG