Java ENUM枚举

public enum ConsultTimeEnum {
    
    TODAY("本日"),
    THIS_WEEK("本周"),
    BEFORE_LAST_WEEK("上周以前");
    
    private String key;
    
    private ConsultTimeEnum(String key) {
        this.key = key;
    }
    public String getKey() {
        return key;
    }
}