DateTimeUtil

布满荆棘的人生 2022-05-29 09:07 33阅读 0赞

import org.apache.commons.lang3.StringUtils;
    import org.joda.time.DateTime;
    import org.joda.time.format.DateTimeFormat;
    import org.joda.time.format.DateTimeFormatter;
    
    import java.util.Date;
    
    
    public class DateTimeUtil {
    
        //joda-time
    
        //str->Date
        //Date->str
        public static final String STANDARD_FORMAT = "yyyy-MM-dd HH:mm:ss";
    
    
    
        public static Date strToDate(String dateTimeStr,String formatStr){
            DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(formatStr);
            DateTime dateTime = dateTimeFormatter.parseDateTime(dateTimeStr);
            return dateTime.toDate();
        }
    
        public static String dateToStr(Date date,String formatStr){
            if(date == null){
                return StringUtils.EMPTY;
            }
            DateTime dateTime = new DateTime(date);
            return dateTime.toString(formatStr);
        }
    
        public static Date strToDate(String dateTimeStr){
            DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(STANDARD_FORMAT);
            DateTime dateTime = dateTimeFormatter.parseDateTime(dateTimeStr);
            return dateTime.toDate();
        }
    
        public static String dateToStr(Date date){
            if(date == null){
                return StringUtils.EMPTY;
            }
            DateTime dateTime = new DateTime(date);
            return dateTime.toString(STANDARD_FORMAT);
        }
    
    
    
    
        public static void main(String[] args) {
            System.out.println(DateTimeUtil.dateToStr(new Date(),"yyyy-MM-dd HH:mm:ss"));
            System.out.println(DateTimeUtil.strToDate("2010-01-01 11:11:11","yyyy-MM-dd HH:mm:ss"));
    
        }
    
    
    }