SpringBoot如何通过代码配置LogBack?
如Log4j2通过代码配置。
@Configuration
public class LoggerConfigurer {
@Bean
public Configuration createConfiguration() {
ConfigurationBuilder<BuiltConfiguration> builder = newConfigurationBuilder();
builder.setStatusLevel(Level.ERROR);
builder.add(builder.newFilter("ThresholdFilter", Filter.Result.ACCEPT, Filter.Result.NEUTRAL).
addAttribute("level", Level.DEBUG));
AppenderComponentBuilder appenderBuilder = builder.newAppender("Stdout", "CONSOLE").
addAttribute("target", ConsoleAppender.Target.SYSTEM_OUT);
appenderBuilder.add(builder.newLayout("PatternLayout").
addAttribute("pattern", "%d [%t] %-5level: %msg%n%throwable"));
appenderBuilder.add(builder.newFilter("MarkerFilter", Filter.Result.DENY,
Filter.Result.NEUTRAL).addAttribute("marker", "FLOW"));
builder.add(appenderBuilder);
builder.add(builder.newLogger("org.apache.logging.log4j", Level.DEBUG).
add(builder.newAppenderRef("Stdout")).
addAttribute("additivity", false));
builder.add(builder.newRootLogger(Level.ERROR).add(builder.newAppenderRef("Stdout")));
return builder.build();
}
}
Java代码实现LogBack动态输出日志