publicenumStatus{PENDING(1,"等待中"),APPROVED(2,"已批准"),REJECTED(3,"已拒绝");privatefinalintcode;// 状态代码privatefinalStringdescription;// 状态描述// 构造函数Status(intcode,Stringdescription){this.code=code;this.description=description;}publicintgetCode(){returncode;// 获取状态代码}publicStr...
publicenumStatus{ACTIVE("1"),INACTIVE("0"),PENDING("2");privateStringcode;// 构造方法,定义代码和状态的关系Status(Stringcode){this.code=code;}// Getter方法,用于获取代码publicStringgetCode(){returncode;}// 静态方法,根据代码获取枚举publicstaticStatusfromCode(Stringcode){for(Statusstatus:Status.va...
public abstract class Enum<E extends Enum<E>> implements Comparable<E>, Serializable { Enum类的成员 从中我们get到: ① Enum是所有Java枚举类型的公共基类。 ② Enum是一个抽象类,我们不能new一个Enum实例。 Enum的默认受保护构造器Enum(String, int),第一个参数是我们定义的枚举常量的名称,对应的field是En...
;privateInteger code;privateString message;privateOrderStatusEnum(Integer code, String message) {this.code =code;this.message =message; } //通过code获取enum `publicstatic testEnum getbycode(int index) { for(testEnum tEnum : values()) { if(tEnum.getCode() == index) { return tEnum ; }...
[Android.Runtime.Register("hashCode", "()I", "")] public override sealed int GetHashCode(); Returns Int32 a hash code for this enum constant. Attributes RegisterAttribute Remarks Returns a hash code for this enum constant. Java documentation for java.lang.Enum.hashCode(). Portions of th...
Enum.GetHashCode Method Reference Feedback Definition Namespace: Java.Lang Assembly: Mono.Android.dll Returns a hash code for this enum constant. [Android.Runtime.Register("hashCode", "()I", "")] public override sealed int GetHashCode(); Returns Int32 a hash code for this enum ...
[Android.Runtime.Register("hashCode","()I","")]publicoverridesealedintGetHashCode(); Returns Int32 a hash code for this enum constant. Attributes RegisterAttribute Remarks Returns a hash code for this enum constant. Java documentation forjava.lang.Enum.hashCode(). ...
common.enums; /** * @author dencycheng * @date 2019/11/14 11:37 */ public enum Roles { ADMIN(1,"超级管理员"), GROUP_ADMIN(2,"集团管理员"), SCHOOL_ADMIN(3,"分校管理员"), BUSINESS_ADMIN(4,"业务管理员"), SCHOOL_OPERATION(5,"分校运营员"), BUSINESS_OPERATION(6,"业务运营员");...
[Android.Runtime.Register("hashCode", "()I", "")] public override sealed int GetHashCode (); Returns Int32 a hash code for this enum constant. Attributes RegisterAttribute Remarks Returns a hash code for this enum constant. Java documentation forjava.lang.Enum.hashCode(). ...
在Java 中,enum 是一种特殊的数据类型,用于定义枚举类型。enum 关键字在编译时会被编译器转换为一个继承自 java.lang.Enum 的类,并在类加载时创建并初始化枚举常量。枚举常量是该枚举类的静态 final 实例,可以通过枚举常量名称访问,并且可以定义自己的方法和属性。 使用示例 enum Color { RED, GREEN, BLUE; pu...