This article uses four classes:
Long; // long Shaping, Java uses this type for timestamps Java.text.SimpleDateFormat; // Simple time format, used as format output String; // string java.util.Date; // Time classes, which are used to obtain time-stamping and other time-related methods
Get time stamp
Date date=new date (); long timestamp=date.gettime (); // time Stamp
Timestamp converted to formatted string
SimpleDateFormat format = new// formatted String timetext=format.format (timestamp); // get a formatted string
Formatted string converted to timestamp
String time= "2018-1-9 12:17:22"simpledateformat format=new simpledateformat ("Yyyy-mm-dd HH:mm:ss" ); // set the time string format to read Date date = Format.parse (time); // Convert to date class Long timestamp=date.gettime (); // Get time stamp
It's so simple that you can convert it back and forth ~
Conversion of the Java Timestamp (long) to time (String)