log4j打不出日志

Question

log4j.properties log4j.rootLogger = debug,stdout,D,E log4j.appender.stdout = org.apache.log4j.ConsoleAppenderlog4j.appender.stdout.Target = System.outlog4j.appender.stdout.layout = org.apache.log4j.PatternLayoutlog4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n log4j.appender.D = org.apache.log4j.DailyRollingFileAppenderlog4j.appender.D.File = /opt/novelServer/logs/info.loglog4j.appender.D.DatePattern='.'yyyyMMddlog4j.appender.D.Append = truelog4j.appender.D.Threshold = DEBUG log4j.appender.D.layout = org.apache.log4j.PatternLayoutlog4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n log4j.appender.E = org.apache.log4j.DailyRollingFileAppenderlog4j.appender.E.File =/opt/novelServer/logs/error.loglog4j.appender.E.DatePattern='.'yyyyMMddlog4j.appender.E.Append = truelog4j.appender.E.Threshold = ERROR log4j.appender.E.layout = org.apache.log4j.PatternLayoutlog4j.appender.E.layout.ConversionPattern =%-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n import org.apache.log4j.Logger; public class MpConsumer implements Runnable{ private static final Logger LOG = Logger.getLogger(MpConsumer.class); .... public void run() { LOG.info("MpConsumer start"); 没有日志查不出问题 急死了 项目不是我写的 配置文件不知道哥们从哪抄的 大神 有没有搞过log 遇到这种情况的 帮忙看看

Answer 1

你是打到控制台的没有写入文件log4j.appender.stdout.Target = System.out

Answer 2

没有项目日志？描述具体一点，如果你要打印到本地日志文件，需要配置log4j.appender.File.File＝路径/文件名