[Java]枚举类写法

publicenumRewardTypeEnum{FUND_ONLY(1,"佣金"),COIN_ONLY(2,"金币"),CMS_COIN(3,"佣金|金币");私有整数类型；私有字符串描述；privatestaticfinalMapTYPE_MEP=newHashMap<>(RewardTypeEnum.values().length);static{for(RewardTypeEnumtypeEnum:values()){TYPE_MEP.put(typeEnum.type,typeEnum);}}RewardTypeEnum(Integertype,Stringdesc){this.type=type;这个.desc=desc;}publicIntegergetType(){返回类型；}publicStringgetDesc(){返回描述；}publicstaticRewardTypeEnumgetByType(Integertype){returnTYPE_MEP.get(type);}}