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我在“模型”中有一个名为“国家”的子目录,其中有 例如 USA.php,现在当我尝试这样做时,$country = new USA();我得到了
$country = new USA();
包括(USA.php):未能打开流:没有这样的文件或目录
虽然当 USA.php 文件直接位于 Models/ 下时,它工作得很好。