Java8 LocalDateTime和Date相互转换

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import java.time.Instant; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.ZoneId; import java.util.Date;   public class DateUtils {       //LocalDate -> Date     public static Date asDate(LocalDate localDate) {         return Date.from(localDate.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant());     }       //LocalDateTime -> Date     public static Date asDate(LocalDateTime localDateTime) {         return Date.from(localDateTime.atZone(ZoneId.systemDefault()).toInstant());     }       //Date -> LocalDate     public static LocalDate asLocalDate(Date date) {         return Instant.ofEpochMilli(date.getTime()).atZone(ZoneId.systemDefault()).toLocalDate();     }       //Date -> LocalDateTime     public static LocalDateTime asLocalDateTime(Date date) {         return Instant.ofEpochMilli(date.getTime()).atZone(ZoneId.systemDefault()).toLocalDateTime();     } }