com.fr.third.apache.log4j

类 Layout

java.lang.Object

com.fr.third.apache.log4j.Layout

所有已实现的接口:

OptionHandler

直接已知子类:

DateLayout, EnhancedPatternLayout, HTMLLayout, PatternLayout, SimpleLayout, XMLLayout

public abstract class Layout
extends java.lang.Object
implements OptionHandler

Extend this abstract class to create your own log layout format.

作者:

Ceki Gülcü

字段概要

字段

限定符和类型	字段和说明
static java.lang.String	LINE_SEP
static int	LINE_SEP_LEN

构造器概要

构造器

构造器和说明
Layout()

方法概要

方法

限定符和类型	方法和说明
abstract java.lang.String	format(LoggingEvent event) Implement this method to create your own layout format.
java.lang.String	getContentType() Returns the content type output by this layout.
java.lang.String	getFooter() Returns the footer for the layout format.
java.lang.String	getHeader() Returns the header for the layout format.
abstract boolean	ignoresThrowable() If the layout handles the throwable object contained within LoggingEvent, then the layout should return false.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 com.fr.third.apache.log4j.spi.OptionHandler

activateOptions

字段详细资料

LINE_SEP

public static final java.lang.String LINE_SEP

LINE_SEP_LEN

public static final int LINE_SEP_LEN

构造器详细资料

Layout

public Layout()

方法详细资料

format

public abstract java.lang.String format(LoggingEvent event)

Implement this method to create your own layout format.

getContentType

public java.lang.String getContentType()

Returns the content type output by this layout. The base class returns "text/plain".

getHeader

public java.lang.String getHeader()

Returns the header for the layout format. The base class returns null.

getFooter

public java.lang.String getFooter()

Returns the footer for the layout format. The base class returns null.

ignoresThrowable

public abstract boolean ignoresThrowable()

If the layout handles the throwable object contained within LoggingEvent, then the layout should return false. Otherwise, if the layout ignores throwable object, then the layout should return true. If ignoresThrowable is true, the appender is responsible for rendering the throwable.

The SimpleLayout, TTCCLayout, PatternLayout all return true. The XMLLayout returns false.

从以下版本开始:

0.8.4