24 lines
406 B
PHP
24 lines
406 B
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace App\BaseApp;
|
||
|
|
|
||
|
|
class BaseClient
|
||
|
|
{
|
||
|
|
private static mixed $_instance;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取实例
|
||
|
|
* @return null|static
|
||
|
|
*/
|
||
|
|
public static function getInstance(): null|static
|
||
|
|
{
|
||
|
|
$name = get_called_class();
|
||
|
|
if (!isset(self::$_instance[$name])) {
|
||
|
|
self::$_instance[$name] = new static();
|
||
|
|
}
|
||
|
|
|
||
|
|
return self::$_instance[$name];
|
||
|
|
}
|
||
|
|
}
|