[8192]urldecode(): Passing null to parameter #1 ($string) of type string is deprecated[/var/www/html/application/common.php:421]
[8192]Return type of think\Model::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice[/var/www/html/thinkphp/library/think/Model.php:2271]
[8192]Return type of think\Model::offsetExists($name) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice[/var/www/html/thinkphp/library/think/Model.php:2282]
[8192]Return type of think\Model::offsetGet($name) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice[/var/www/html/thinkphp/library/think/Model.php:2292]
[8192]Return type of think\Model::offsetSet($name, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice[/var/www/html/thinkphp/library/think/Model.php:2277]
[8192]Return type of think\Model::offsetUnset($name) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice[/var/www/html/thinkphp/library/think/Model.php:2287]
[2]Array to string conversion[/var/www/html/thinkphp/library/think/Cache.php:60]
[2]Array to string conversion[/var/www/html/thinkphp/library/think/Cache.php:60]
[2]Array to string conversion[/var/www/html/thinkphp/library/think/cache/driver/Redis.php:51]
[2]Array to string conversion[/var/www/html/thinkphp/library/think/cache/driver/Redis.php:51]
![青春训练班[普通话版]](https://img.jisuimage.com/cover/d17d3d5543a6903d0e080c2362fcec7f.jpg)
![青春训练班[粤语版]](https://img.jisuimage.com/cover/b2be55e0a583d13be9a0e6a9df419a93.jpg)