接口 com.fr.third.apache.log4j.spi.LoggerFactory
的使用

使用LoggerFactory的程序包

程序包	说明
com.fr.third.apache.log4j	The main log4j package.
com.fr.third.apache.log4j.spi	Contains part of the System Programming Interface (SPI) needed to extend log4j.
com.fr.third.apache.log4j.xml	XML based components.

com.fr.third.apache.log4j中LoggerFactory的使用

声明为LoggerFactory的com.fr.third.apache.log4j中的字段

限定符和类型	字段和说明
protected LoggerFactory	PropertyConfigurator.loggerFactory

参数类型为LoggerFactory的com.fr.third.apache.log4j中的方法

限定符和类型	方法和说明
static Logger	LogManager.getLogger(java.lang.String name, LoggerFactory factory) Retrieve the appropriate Logger instance.
static Logger	Logger.getLogger(java.lang.String name, LoggerFactory factory) Like Logger.getLogger(String) except that the type of logger instantiated depends on the type returned by the makeNewLoggerInstance(java.lang.String) method of the factory parameter.
Logger	Hierarchy.getLogger(java.lang.String name, LoggerFactory factory) Return a new logger instance named as the first parameter using factory.

com.fr.third.apache.log4j.spi中LoggerFactory的使用

参数类型为LoggerFactory的com.fr.third.apache.log4j.spi中的方法

限定符和类型	方法和说明
Logger	NOPLoggerRepository.getLogger(java.lang.String name, LoggerFactory factory)
Logger	LoggerRepository.getLogger(java.lang.String name, LoggerFactory factory)

com.fr.third.apache.log4j.xml中LoggerFactory的使用

声明为LoggerFactory的com.fr.third.apache.log4j.xml中的字段

限定符和类型	字段和说明
protected LoggerFactory	DOMConfigurator.catFactory