<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>test</groupId><artifactId>common</artifactId><version>1.0-SNAPSHOT</version><dependencies><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-api</artifactId><version>1.7.6</version></dependency><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-log4j12</artifactId><version>1.7.6</version></dependency></dependencies></project> 

####父級Loggerlog4j.rootCategory=info,stdout### 子Logger是否會中父級Logger(上面設置的log4j.rootCategory)的appender里面輸出,默認是true### 為true時:子級別的Logger輸出后還會在父級Logger里面輸出### 為false時:log日志只會在當前級別的Logger里面輸出,不會在父級Logger里面輸出log4j.addivity.org.apache=truelogdir=/Users/zhengcanrui/WORK/test/logslog4j.appender.stdout=org.apache.log4j.ConsoleAppenderlog4j.appender.stdout.layout=org.apache.log4j.PatternLayoutlog4j.appender.stdout.layout.ConversionPattern=%p/:%d{yyyyMMdd HH/:mm/:ss} %c/: %m%n#########自定義日志輸出########## log4j.appender.file=org.apache.log4j.DailyRollingFileAppenderlog4j.appender.file.File=${logdir}/file.loglog4j.appender.file.layout=org.apache.log4j.PatternLayoutlog4j.appender.file.layout.ConversionPattern=%d-[TS] %p %t %c - %m%n##register模塊輸出 #### 用來控制過來日志信息,如:下面至少是INFO的信息才會輸出到register文件中log4j.logger.register=INFO,register log4j.appender.register=org.apache.log4j.DailyRollingFileAppender log4j.appender.register.File=${logdir}/register.loglog4j.appender.register.DatePattern='_'yyyy-MM-dd'.log'log4j.appender.register.layout=org.apache.log4j.PatternLayout log4j.appender.register.layout.ConversionPattern=%d %p [%c %L %l] - %m%nlog4j.additivity.register=true##login模塊輸出 log4j.logger.login=INFO,login log4j.appender.login=org.apache.log4j.DailyRollingFileAppender log4j.appender.login.File=${logdir}/login.log#配置文件輸出的文件命名，這種格式文件會在凌晨生成一個文件，想在其他時間生成新文件可以查看DatePattern的相關配置log4j.appender.login.DatePattern='_'yyyy-MM-dd'.log'log4j.appender.login.layout=org.apache.log4j.PatternLayout log4j.appender.login.layout.ConversionPattern=%d %p [%c] - %m%n# 設置這個子Logger輸出日志不在父級別logger里面輸出log4j.additivity.login=false # 開源庫的日志輸出控制# logger for spring log4j.logger.org.springframework=error # logger for MemCached log4j.logger.com.danga.MemCached=error # logger for c3p0 log4j.logger.com.mchange=error org.apache.commons.httpclient=error org.apache.http=error 

import org.apache.log4j.Logger;import org.slf4j.LoggerFactory;/*** Created by zhengcanrui on 16/7/27.*/public class LoggerUtil {private static final Logger file = Logger.getLogger("file");private static final Logger register = Logger.getLogger("register");private static final Logger login = Logger.getLogger("login");private static final Logger goldcoin = Logger.getLogger("goldcoin");private static final Logger recharge = Logger.getLogger("recharge");private static final Logger jjj = Logger.getLogger(LoggerUtil.class.getName());private static final Logger FILE = Logger.getLogger("appender1");private static org.apache.log4j.Logger log = Logger.getLogger(LoggerUtil.class);public static void logInfo(String log) {file.info(log);}public static void registerInfo() {register.info("[register] ddd " );}public static void loginInfo() {login.info("[login] 222" );}public static void main(String[] args) {/*logInfo("11");registerInfo();loginInfo();*//*login.info("[login] 大大大大大大大大");register.debug("2222");register.info("[register] 人人人人人人人人人人");*///jjj.info("test");//log.info(222);FILE.info("334343");register.info("2222");}}