A brief discussion on second interval core architecture design

The following editor will bring you a simple example of Java judging today, yesterday, and the day before yesterday, and the second interval cannot be used. The editor thinks it’s pretty good, so I’ll share it with you now and give it as a reference. Let’s follow the editor and take a look. The example is as follows: TimesTamp string parsed by json optString 2 long dateSec = (long) (Double.valueOf(timestamp) * 1000); Three Date date=new Date(dateSec); 4 getTimestampString(date); public static String getTimestampString(Date paramDate)

1. Detailed introduction to Java to determine today, yesterday, the day before yesterday, and cannot share code examples with second intervals

#Introduction: The following editor will bring you a simple example of Java judging today, yesterday, and the day before yesterday, and the second interval cannot be used. The editor thinks it’s pretty good, so I’ll share it with you now and give it as a reference. Let’s follow the editor and take a look.

2. About the locking problem of function flock()! ! !

Introduction: a.php {code...} b.php {code...} When executing a.php first, use the 5-second interval to execute b.php. It said that because a.php has been locked, b.php cannot be written. The teacher's video also proceeds in the same way. However, I cannot run it the same as the teacher's. The result is still the content written by b.php, a.ph. ..

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