The first step, modify the stored address
(1) open the site, find the domain you're using, click Manage, view the right PHP version
(2) the opening provided phpstudy - File Location
(3) found on the local storage to match your website PHP version of the file directory and locate the file called php.ini, open configure
(4) In session.save_path php.ini search inside this line, remove the front semicolon, specify the path fill
The second step, run the code
The third step, view the file information and browser PHPSESSIONID matches
Content file inside, where s is representative of the type string, the string length is 5 represents 5
