java 中用程式修改log4j的輸出等級

標籤：java   style   bsp   修改   amp   etl   set   evel   ret   

    public static void SetLogLevel(String strAppender, String level){        if(level == null || strAppender == null)            return;                Appender appender = Logger.getRootLogger().getAppender(strAppender);        Level levelSet = Level.toLevel(level);        if (levelSet != null && appender != null){            Filter filterIt = appender.getFilter();                        while(filterIt != null){                if(filterIt instanceof LevelRangeFilter){                    LevelRangeFilter f = (LevelRangeFilter)filterIt;                    f.setLevelMin(levelSet);                    break;                }                filterIt = filterIt.getNext();            }                        Logger.getRootLogger().setLevel(levelSet);        }    }

 

java 中用程式修改log4j的輸出等級