java时间转化

SimpleDateFormat sdf = new SimpleDateFormat(DateUtil.DATETIME_PATTENT);
Date date = new Date("Wed Nov 19 10:43:46 2020");
String format = sdf.format(date);
System.out.println(format);

不过注意该初始化方法不建议使用了，

/**
 * Allocates a <code>Date</code> object and initializes it so that
 * it represents the date and time indicated by the string
 * <code>s</code>, which is interpreted as if by the
 * {@link Date#parse} method.
 *
 * @param   s   a string representation of the date.
 * @see     java.text.DateFormat
 * @see     java.util.Date#parse(java.lang.String)
 * @deprecated As of JDK version 1.1,
 * replaced by <code>DateFormat.parse(String s)</code>.
 */
@Deprecated
public Date(String s) {
    this(parse(s));
}