类 com.fr.third.apache.log4j.Layout
的使用

使用Layout的程序包

程序包	说明
com.fr.third.apache.log4j	The main log4j package.
com.fr.third.apache.log4j.helpers	This package is used internally.
com.fr.third.apache.log4j.jmx	This package lets you manage log4j settings using JMX.
com.fr.third.apache.log4j.net	Package for remote logging.
com.fr.third.apache.log4j.nt	Package for NT event logging.
com.fr.third.apache.log4j.xml	XML based components.

com.fr.third.apache.log4j中Layout的使用

com.fr.third.apache.log4j中Layout的子类

限定符和类型	类和说明
class	EnhancedPatternLayout This class is an enhanced version of PatternLayout which was originally developed as part of the abandoned log4j 1.3 effort and has been available in the extras companion.
class	HTMLLayout This layout outputs events in a HTML table.
class	PatternLayout A flexible layout configurable with pattern string.
class	SimpleLayout SimpleLayout consists of the level of the log statement, followed by " - " and then the log message itself.
class	TTCCLayout TTCC layout format consists of time, thread, category and nested diagnostic context information, hence the name.

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

限定符和类型	字段和说明
protected Layout	AppenderSkeleton.layout The layout variable does not need to be set if the appender implementation has its own layout.

返回Layout的com.fr.third.apache.log4j中的方法

限定符和类型	方法和说明
Layout	AppenderSkeleton.getLayout() Returns the layout of this appender.
Layout	Appender.getLayout() Returns this appenders layout.

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

限定符和类型	方法和说明
void	AppenderSkeleton.setLayout(Layout layout) Set the layout for this appender.
void	Appender.setLayout(Layout layout) Set the Layout for this appender.

参数类型为Layout的com.fr.third.apache.log4j中的构造器

构造器和说明
ConsoleAppender(Layout layout) Creates a configured appender.
ConsoleAppender(Layout layout, java.lang.String target) Creates a configured appender.
DailyRollingFileAppender(Layout layout, java.lang.String filename, java.lang.String datePattern) Instantiate a DailyRollingFileAppender and open the file designated by filename.
FileAppender(Layout layout, java.lang.String filename) Instantiate a FileAppender and open the file designated by filename.
FileAppender(Layout layout, java.lang.String filename, boolean append) Instantiate a FileAppender and open the file designated by filename.
FileAppender(Layout layout, java.lang.String filename, boolean append, boolean bufferedIO, int bufferSize) Instantiate a FileAppender and open the file designated by filename.
RollingFileAppender(Layout layout, java.lang.String filename) Instantiate a FileAppender and open the file designated by filename.
RollingFileAppender(Layout layout, java.lang.String filename, boolean append) Instantiate a RollingFileAppender and open the file designated by filename.
WriterAppender(Layout layout, java.io.OutputStream os) Instantiate a WriterAppender and set the output destination to a new OutputStreamWriter initialized with os as its OutputStream.
WriterAppender(Layout layout, java.io.Writer writer) Instantiate a WriterAppender and set the output destination to writer.

com.fr.third.apache.log4j.helpers中Layout的使用

com.fr.third.apache.log4j.helpers中Layout的子类

限定符和类型	类和说明
class	DateLayout This abstract layout takes care of all the date related options and formatting work.

com.fr.third.apache.log4j.jmx中Layout的使用

参数类型为Layout的com.fr.third.apache.log4j.jmx中的构造器

构造器和说明
LayoutDynamicMBean(Layout layout)

com.fr.third.apache.log4j.net中Layout的使用

参数类型为Layout的com.fr.third.apache.log4j.net中的构造器

构造器和说明
SyslogAppender(Layout layout, int syslogFacility)
SyslogAppender(Layout layout, java.lang.String syslogHost, int syslogFacility)

com.fr.third.apache.log4j.nt中Layout的使用

参数类型为Layout的com.fr.third.apache.log4j.nt中的构造器

构造器和说明
NTEventLogAppender(Layout layout)
NTEventLogAppender(java.lang.String source, Layout layout)
NTEventLogAppender(java.lang.String server, java.lang.String source, Layout layout)

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

com.fr.third.apache.log4j.xml中Layout的子类

限定符和类型	类和说明
class	XMLLayout The output of the XMLLayout consists of a series of log4j:event elements as defined in the log4j.dtd.

返回Layout的com.fr.third.apache.log4j.xml中的方法

限定符和类型	方法和说明
protected Layout	DOMConfigurator.parseLayout(org.w3c.dom.Element layout_element) Used internally to parse a layout element.