Java converts a long to a date and then to a string type

Tag:date   simple    Conversion    style   for    class   ret    parameter    sim   

 1  /**   2   3  */ 4  public   string transferlongtodate (string dateformat, Long millsec) { 5  simpledateformat sdf = new   SimpleDateFormat (DateFormat);  6  Date date = new   Date (millsec);  7  return   Sdf.format (date);  8 } 

The above is the first parameter of the method: DateFormat refers to the style of the string type you wish to convert to the second parameter: the time to convert long type

For example:

Transferlongtodate ("Yyyy-mm-dd HH:mm:ss", 1245678944);

Java converts a long to a date and then to a string type