枚举常量概要
枚举常量
messages suitable for debugging purposes
for tracing messages that are very verbose
方法概要
所有方法 静态方法 实例方法 具体方法
boolean
Returns the enum constant of this class with the specified name.
Returns an array containing the constants of this enum class, in
the order they are declared.
从类继承的方法 java.lang.Enum
clone , compareTo , describeConstable , equals , finalize , getDeclaringClass , hashCode , name , ordinal , toString , valueOf
枚举常量详细资料
TRACE
public static final Level TRACE
for tracing messages that are very verbose
DEBUG
public static final Level DEBUG
messages suitable for debugging purposes
INFO
public static final Level INFO
information messages
WARN
public static final Level WARN
warning messages
ERROR
public static final Level ERROR
error messages
方法详细资料
values
public static Level [] values ()
Returns an array containing the constants of this enum class, in
the order they are declared.
返回:
an array containing the constants of this enum class, in the order they are declared
valueOf
Returns the enum constant of this class with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this class. (Extraneous whitespace characters are
not permitted.)
参数:
name - 要返回的枚举常量的名称。
返回:
返回带有指定名称的枚举常量
抛出:
IllegalArgumentException - if this enum class has no constant with the specified name
NullPointerException - 如果参数为空值
isEnabled
public boolean isEnabled (Level otherLevel)