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Knowledge/0 编程/java/手动调整slf4j的日志等级+ff0758bc-7da0-4f75-872f-dc6630048a95_23013RK75C_Jan-29-0936-2026_1.md
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如果用的logback实现,就用
ch.qos.logback.classic.Logger root = (ch.qos.logback.classic.Logger) org.slf4j.LoggerFactory
.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME);
root.setLevel(Level.INFO);
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如果用的是log4j实现,就用
```Plain Text
org.apache.log4j.Logger.getRootLogger().setLevel(Level.INFO);
BasicConfigurator.configure(new ConsoleAppender(
new ColorPatternLayout("%d{MM-dd HH:mm:ss} [%-25t] %-5p: %m%n")));
```