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Java.lang.Enum类

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The java.lang.Enum class is the common base class of all Java language enumeration types.

类声明

以下是声明java.lang.Enum class:

public abstract class Enum<E extends Enum<E>>
   extends Object
      implements Comparable<E>, Serializable

类构造方法

S.N.构造方法 & 详细描述
1protected Enum(String name, int ordinal)
This is the single constructor.

类方法

S.N.方法 & 描述
1 protected Object clone()
This method throws CloneNotSupportedException.
2 int compareTo(E o)
This method compares this enum with the specified object for order.
3boolean equals(Object other)
This method returns true if the specified object is equal to this enum constant.
4 protected void finalize()
This method returns enum classes cannot have finalize methods.
5 Class<E> getDeclaringClass()
This method returns the Class object corresponding to this enum constant's enum type.
6 int hashCode()
This method returns a hash code for this enum constant.
7 String name()
This method returns the name of this enum constant, exactly as declared in its enum declaration.
8int ordinal()
This method returns the ordinal of this enumeration constant (its position in its enum declaration, where the initial constant is assigned an ordinal of zero).
9 String toString()
This method returns the name of this enum constant, as contained in the declaration.
10 static <T extends Enum<T>> T valueOf(Class<T> enumType, String name)
This method returns the enum constant of the specified enum type with the specified name.

方法继承

此类从以下类继承了上面列出的方法

  • java.lang.Object


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