枚举类型总结

1. 枚举类型总结

public enum OperationEnum {

        LOGIN;   // 登录
        
    }
     int ordinal = OperationEnum.valueOf("LOGIN").ordinal();
        String name = OperationEnum.valueOf("LOGIN").name();
        
        System.out.println(ordinal);   // 0
        System.out.println(name);      // LOGIN

2.  枚举类型举例2

int ordinal = ATTRIBUTE_TYPE.valueOf("AGREEMENT").ordinal();  // 1
int ordinal2 = ATTRIBUTE_TYPE.AGREEMENT.ordinal(); // 1
System.out.println(ordinal);   //  1
System.out.println(ordinal2); // 1

String name = ATTRIBUTE_TYPE.valueOf("AGREEMENT").name(); // AGREEMENT
String name2 = ATTRIBUTE_TYPE.AGREEMENT.name();       // AGREEMENT
System.out.println(name);      // AGREEMENT
System.out.println(name2); // AGREEMENT

String getValue = ATTRIBUTE_TYPE.AGREEMENT.getValue(); // readc
String value = ATTRIBUTE_TYPE.AGREEMENT.value;      // agreementc
System.out.println(getValue);  // readc
System.out.println(value); // agreementc

ATTRIBUTE_TYPE attribute_type = ATTRIBUTE_TYPE.AGREEMENT;  //AGREEMENT
System.out.println(attribute_type);   //  AGREEMENT


public enum ATTRIBUTE_TYPE { READ("readCount"), AGREEMENT("agreementCount");

    
private final String value; ATTRIBUTE_TYPE(String value) { this.value = value; } public String getValue() { return value; } }

枚举增加方法

    public enum ClickType{
        ACTIVITY_BUTTON_EARN("activity_button_1"),
        ACTIVITY_BUTTON_TOO("activity_button_2"),
        ACTIVITY_BUTTON_UNDERSTAND("activity_button_3");

        String type;

        ClickType(String type){
            this.type = type;
        }

        public static boolean isExist(String type){
            if(StringUtils.isBlank(type)){
                return false;
            }
            ClickType[] values = ClickType.values();
            for(ClickType clickType : values){
                if(clickType.type.equals(type)){
                    return true;
                }
            }
            return false;
        }
    }
原文地址:https://www.cnblogs.com/an5211/p/7773764.html