Java Timestamp and PHP timestamp

Java time stamp and PHP timestamp

Due to the different accuracy, the length is inconsistent and the direct conversion error is caused.
The Java timestamp length is 13 bits, such as: 1294890876859
PHP timestamp length is 10 bits, such as: 1294890859

Php

echo Date (' y-m-d h:i:s ', ' 1294890876 ');

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PHP timestamp used in Java, last add three bit, with 000 supplement, such as: 1294890859->1294890859000

Java code

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SimpleDateFormat df = new SimpleDateFormat ("Yyyy-mm-dd HH:mm:ss");    String dateTime = Df.format (1294890859000L);           SYSTEM.OUT.PRINTLN (DF);  

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