试试这个:
import org.slf4j.LoggerFactory;import ch.qos.logback.classic.Level;import ch.qos.logback.classic.Logger;Logger root = (Logger)LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);root.setLevel(Level.INFO);
请注意,您还可以告诉logback定期扫描您的配置文件,如下所示:
<configuration scan="true" scanPeriod="30 seconds" > ...</configuration>



