Compiled from "Weekday.java"publicfinalclassWeekdayextendsjava.lang.Enum<Weekday>{publicstaticfinalWeekday MONDAY;publicstaticfinalWeekday TUESDAY;publicstaticfinalWeekday WEDNESDAY;publicstaticfinalWeekday THURSDAY;publicstaticfinalWeekday FRIDAY;publicstaticfinalWeekday SATURDAY;publicstaticfinalWeekday SUNDAY;...
public enum MyEnum { A , B ; static class SS { } public static void main(String[] args) { System.out.println(MyEnum.A.getDeclaringClass()); System.out.println(MyEnum.A.getClass()); System.out.println(MyEnum.A.getClass().getSuperclass()); SS s = new SS(); System.out.println...
* enum type. Two enum constants e1 and e2 are of the * same enum type if and only if * e1.getDeclaringClass() == e2.getDeclaringClass(). * (The value returned by this method may differ from the one returned * by the {@link Object#getClass} method for enum constants with * constan...
(2)以String类为例,当JVM加载String类时,它首先读取String.class文件到内存,然后为String类创建一个Class实例并关联起来。 Class cls = new Class(String); 这个Class实例是JVM内部创建的,如果我们查看JDK源码,可以发现Class类的构造方法是private,只有JVM能创建Class实例,我们自己的Java程序是无法创建Class实例的。所...
public enum Enumerate { INSTANCE; } 上面我定义一个简单的「枚举」类型 Enumerate ,里面只有一个常量 INSTANCE ,我们通过 CMD 命令提示符使用 javac 命令(javac 全称 Java compiler ,Java 语言编程编译器)将上面的 Java 代码编译成 class 字节码文件。 然后我们可以通过 javap 命令查看 Java 编译器为我们生成的...
Class represented by myClass:class A Enum constants of myClass:[] 范例2: // Java program to demonstrate//getEnumConstants() methodimportjava.util.*;enumA { RED, GREEN, BLUE; }classMain{privateObject obj;publicstaticvoidmain(String[] args){try{// returns the Class object for this classCl...
Enum(String, Int32) Sole constructor. Properties Utvid tabell Class Returns the runtime class of this Object. (Inherited from Object) DeclaringClass Returns the Class object corresponding to this enum constant's enum type. Handle The handle to the underlying Android instance. (Inherited ...
Java 中的 Class getEnumConstants()方法,带示例 原文:https://www . geesforgeks . org/class-getenumconstats-method-in-Java-with-examples/ java.lang.Class 类的getenumconstats()方法用于获取该类的枚举常量。方法以对象数组的形式返回此类的枚举常量,这些 开发
[Android.Runtime.Register("getEnumConstants", "()[Ljava/lang/Object;", "")] public Java.Lang.Object[]? GetEnumConstants (); Devoluciones Object[] una matriz que contiene los valores que componen la clase de enumeración representada por este objeto Class en el orden en que se declaran...
packagecom.lxk.enumTest;/*** Java枚举用法测试* * Created by lxk on 2016/12/15*/publicclassEnumTest{publicstaticvoidmain(String[]args){forEnum();useEnumInJava();}/*** 循环枚举,输出ordinal属性;若枚举有内部属性,则也输出。(说的就是我定义的TYPE类型的枚举的typeName属性)*/privatestaticvoidfor...