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要使logback文件实时刷新,可以按照以下步骤操作:
- 在logback.xml文件中添加一个
<configuration>
标签,并在该标签中添加以下配置:
<configuration debug="true"> <appender name="FILE" class="ch.qos.logback.core.FileAppender"> <file>/path/to/logfile.log</file> <append>true</append> <encoder> <pattern>%date %level [%thread] %logger{10} [%file:%line] %msg%n</pattern> </encoder> </appender> <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <pattern>%date %level [%thread] %logger{10} [%file:%line] %msg%n</pattern> </encoder> </appender> <root level="debug"> <appender-ref ref="FILE" /> <appender-ref ref="CONSOLE" /> </root> </configuration>
- 在应用程序中,使用
LoggerFactory.getLogger()
方法获取Logger对象,并使用该对象记录日志消息。例如:
import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class MyClass { private static final Logger logger = LoggerFactory.getLogger(MyClass.class); public void myMethod() { logger.info("This is a log message"); } }
- 在应用程序中,使用
LoggerContext
对象的reset()
方法实时刷新日志配置。例如:
import org.slf4j.Logger; import org.slf4j.LoggerFactory; import ch.qos.logback.classic.LoggerContext; import ch.qos.logback.core.util.StatusPrinter; public class MyClass { private static final Logger logger = LoggerFactory.getLogger(MyClass.class); public void myMethod() { logger.info("This is a log message"); LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory(); loggerContext.reset(); StatusPrinter.print(loggerContext); } }
这样,在记录日志消息后,logback将实时刷新日志文件。