转换一定格式日期Date类型的工具类

package com.hsx.date;

import java.text.SimpleDateFormat;
import java.util.Date;

public class DateUtil {

public static DateUtil dateUtil;

private DateUtil() {

}

public static DateUtil getInstance() {
if (dateUtil == null) {
dateUtil = new DateUtil();
}
return dateUtil;
}

public String getYmdhmsFormat(Date date) {
return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date);
}

public String getYmdFormat(Date date) {
return new SimpleDateFormat("yyyy-MM-dd").format(date);
}

public String getYmdhmFormat(Date date) {
return new SimpleDateFormat("yyyy-MM-dd HH:mm").format(date);
}

}