DateFormat 时间枚举

public interface IEnum<T> { T val(); }

DateFormat

public enum DateFormat implements IEnum<String> { ShortNumDate("yyMMdd"), NumDate("yyyyMMdd"), StrikeDate("yyyy-MM-dd"), NumDateTime("yyyyMMddHHmmss"), TwoYearNumDateTime("yyMMddHHmmss"), StrikeDateTime("yyyy-MM-dd HH:mm:ss"), MillisecondTime("yyyy-MM-dd HH:mm:ss SSS"), NumTime("HHmmss"), ColonTime("HH:mm:ss"), LastMonthFirstDay("yyyy-MM-01 00:00:00"), Begin("yyyy-MM-dd 00:00:00"), End("yyyy-MM-dd 23:59:59"), ColonTimeNoSEC("HH:mm"); private final String value; DateFormat(String value) { this.value = value; } @Override public String val() { return value; } }