| 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.net |
Package for remote logging.
|
| com.fr.third.apache.log4j.pattern |
Provides classes implementing format specifiers in conversion patterns.
|
| 类和说明 |
|---|
| DateLayout
This abstract layout takes care of all the date related options and
formatting work.
|
| PatternParser
Most of the work of the
PatternLayout class
is delegated to the PatternParser class. |
| QuietWriter
QuietWriter does not throw exceptions when things go
wrong.
|
| 类和说明 |
|---|
| AbsoluteTimeDateFormat
Formats a
Date in the format "HH:mm:ss,SSS" for example,
"15:49:37,459". |
| FormattingInfo
FormattingInfo instances contain the information obtained when parsing
formatting modifiers in conversion modifiers.
|
| MDCKeySetExtractor |
| NullEnumeration
An always-empty Enumerator.
|
| PatternConverter
PatternConverter is an abtract class that provides the
formatting functionality that derived classes need.
|
| QuietWriter
QuietWriter does not throw exceptions when things go
wrong.
|
| UtilLoggingLevel
An extension of the Level class that provides support for java.util.logging
Levels.
|
| 类和说明 |
|---|
| CyclicBuffer
CyclicBuffer is used by other appenders to hold
LoggingEvents for immediate or differed display. |
| 类和说明 |
|---|
| PatternConverter
PatternConverter is an abtract class that provides the
formatting functionality that derived classes need.
|
| PatternParser
Most of the work of the
PatternLayout class
is delegated to the PatternParser class. |