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import org.apache.log4j.DailyRollingFileAppender;
import org.apache.log4j.Priority;
public class MyAppender extends DailyRollingFileAppender {
@Override
public boolean isAsSevereAsThreshold(Priority priority) {
// 只判断是否相等，而不判断优先级
return this.getThreshold().equals(priority);
}
}