LOG4j配置

String fileName=ConfigDataProject.Project_Path+"/result/log/a.log";
Properties prop=new Properties();
prop.setProperty("log4j.rootLogger","info, toConsole, toFile");
prop.setProperty("log4j.appender.file.encoding","UTF-8" );
prop.setProperty("log4j.appender.toConsole","org.apache.log4j.ConsoleAppender");
prop.setProperty("log4j.appender.toConsole.Target","System.out");
prop.setProperty("log4j.appender.toConsole.layout","org.apache.log4j.PatternLayout ");
prop.setProperty("log4j.appender.toConsole.layout.ConversionPattern","[%d{yyyy-MM-dd HH:mm:ss}] [%p] %m%n");
prop.setProperty("log4j.appender.toFile", "org.apache.log4j.DailyRollingFileAppender");
prop.setProperty("log4j.appender.toFile.file", fileName);
prop.setProperty("log4j.appender.toFile.append", "false");
prop.setProperty("log4j.appender.toFile.Threshold", "info");
prop.setProperty("log4j.appender.toFile.layout", "org.apache.log4j.PatternLayout");
prop.setProperty("log4j.appender.toFile.layout.ConversionPattern", "[%d{yyyy-MM-dd HH:mm:ss}] [%p] %m%n");
prop.setProperty("log4j.appender.toFile.file", fileName);
PropertyConfigurator.configure(prop);