枚举的常见写法

记录一个枚举的常见写法

@Getter
public enum DemoEnum {SINGLE_WEEK("SINGLE_WEEK", "单休"),DOUBLE_WEEK("DOUBLE_WEEK", "双休"),SWITCH_WEEK("SWITCH_WEEK", "大小周");private final String code;private final String name;DemoEnum(String code, String name) {this.code = code;this.name = name;}public static DemoEnum getByCode(String code){  //code类型可以是String也可以是Integer,看自己for (DemoEnum e : DemoEnum.values()) {if (e.getCode().equals(code)){return e;}}return null; //此处也可返回""，看自己决定
    }}