isdebugenabled
log.isDebugEnabledʹÓò»µ±µ¼ÖÂÐÔÄÜÎÊÌâ? - ±à³ÌÓïÑÔ...
ÔÚ Java ÏîÄ¿ÖУ¬`log.isDebugEnabled()` ³£ÓÃÓÚÅжÏÊÇ·ñ¿ªÆôµ÷ÊÔÈÕÖ¾£¬ÒÔ±ÜÃâ²»±ØÒªµÄ×Ö·û´®Æ´½Ó¿ªÏú¡£È»¶ø£¬²»µ±Ê¹ÓøÃÅжÏÈÔ¿ÉÄܵ¼ÖÂÐÔÄÜÎÊÌâ¡£ÀýÈ磬ÔÚ¸ßÆµµ÷Óõķ½·¨ÖУ¬ÈôÔÚ `log.isDebugEnabled()` ÍⲿִÐи´ÔÓµÄ×Ö·û´®Æ´½Ó»ò¶ÔÏó toString ²Ù×÷£¬¼´Ê¹ÈÕÖ¾¼¶±ð먦Æô£¬ÕâЩ²Ù×÷ÈԻᱻִÐУ¬Ôì
SpringÊÂÎñÔÚÄļ¸ÖÖÇé¿öÏ»áʧЧ?
boolean debugEnabled = logger.isDebugEnabled(); // Èç¹ûÒѾ´æÔÚÊÂÎñ£¬Ôò¸ù¾Ý´«²¥¹æÔòÖ´ÐÐÏàÓ¦µÄ´¦Àí if (isExistingTransaction...
spring mybatisÿ´Î·ÃÎÊÊý¾Ý¿â¶¼ÒªÐ½¨session?
= null) { return session; } if (LOGGER.isDebugEnabled()) { LOGGER.debug("Creating a new SqlSession"); } session...
UnityÖа²×°log4netºóÈÕÖ¾²»Êä³ö,³£¼ûÔÒòÊÇʲô...
ÅäÖüÓÔØÈ±Ê§ log.isdebugenabled == false ¼´Ê¹ÅäÖú¬ <level value="debug"/> log4net.config.xmlconfigurator.configure(); ÊÇ·ñÔÚ awake() ...
ΪʲôҪʹÓÃSLF4J¶ø²»ÊÇLog4J
SLF4JÌṩÁË»ùÓÚռλ·ûµÄÈÕÖ¾·½·¨£¬Õâͨ¹ýÈ¥³ý¼ì²éisDebugEnabled(), isInfoEnabled()µÈµÈ£¬Ìá¸ßÁË´úÂë¿É¶ÁÐÔ¡£Í¨¹ýʹÓÃSLF4JµÄÈÕÖ¾·½·¨£¬Äã¿ÉÒÔÑÓ³Ù¹¹½¨ÈÕÖ¾ÐÅÏ¢£¨Srting£©µÄ...
java - ΪʲôLog¼Ç¼ÈÕÖ¾ÒªÏÈ×öÒ»¸öÅÐ¶Ï - Segment...
(log.isdebugenabled()) { log.debug("log " + param1 + " ...");} ÔڼǼÈÕ־ʱºÜ¶àÇé¿ö϶¼»á¼Ç¼һЩ²ÎÊýÐÅÏ¢,ÔÚʹÓà jcl ×öΪÈÕÖ¾½Ó¿ÚʱÄÑÃâÉÙ²»ÁËҪƴ½Ó×Ö·û´®,µ«ÊÇ...
httpservlert µÄinit ·½·¨ÓëinitializingbeanµÄafterproperties...
if (logger.isDebugEnabled()) { logger.debug("Invoking afterPropertiesSet() on bean with name '"+ beanName +"'");} //µ÷ÓÃafterPropertiesSet·½·¨ ((Initializing...
java - DataSourceÁ¬½Ó³ØµÄautocommitÊÇ·ñÓ¦¸Ã±»ÉèÖÃ...
{ txObject.setMustRestoreAutoCommit(true); if (logger.isDebugEnabled()) { logger.debug("Switching JDBC Connection [" + con + "] to manual commit"); } con.set...
springÔ´ÂëÐèÒªÕÆÎÕµ½Ê²Ã´³Ì¶È?
if(this.logger.isDebugEnabled()&&session.isNew()){this.logger.debug(LogMessage.format("Created session %s eagerly",session.getId()));}...
ÈçºÎʹÓÃsqlsessiontemplate
if (logger.isDebugEnabled()) { logger.debug("SqlSession [" + session + "] was not registered for synchronization because DataSource is not transactional");} }...