Notice: Trying to access array offset on value of type bool in /var/www/html/wp-content/plugins/wp-word-count/public/class-wpwc-public.php on line 123 C# 中有常见的以以下名称为后缀的类型，笔者总结了一下大概用途。 Extensions Helper 或 Helpers Scheme Builder Context Factory Provider Options Defaults Extensions 此类型用于实现拓展函数，类名后加上 E[......] 继续阅读