DateTimeUtil
package cn.firstpro.util;
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;
/**
* @Author LiuHe
* @Date 2017/11/14 9:11
*/
public class DateTimeUtil {
//使用joda-time这个开源包完成
//做个默认格式的转化
public static final String STANDARD_FORMAT = "yyyy-MM-dd HH:mm:ss";
//str->date
public static Date strToDate(String dateTimeStr, String formatStr) {
DateTimeFormatter dateTimeFormater = DateTimeFormat.forPattern(formatStr);
DateTime dateTime = dateTimeFormater.parseDateTime(dateTimeStr);
return dateTime.toDate();
}
//date->str
public static String dateToStr(Date date, String formatStr) {
if (date == null) {
return StringUtils.EMPTY;
}
DateTime dateTime = new DateTime(date);
return dateTime.toString(formatStr);
}
//默认时间格式转化的重载方法
public static Date strToDate(String dateTimeStr) {
DateTimeFormatter dateTimeFormater = DateTimeFormat.forPattern(STANDARD_FORMAT);
DateTime dateTime = dateTimeFormater.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);
}
}
