think\Build::buildFile PHP Method

    protected static function buildFile($list)
    {
        foreach ($list as $file) {
            if (!is_dir(APP_PATH . dirname($file))) {
                // 创建目录
                mkdir(APP_PATH . dirname($file), 0755, true);
            }
            if (!is_file(APP_PATH . $file)) {
                file_put_contents(APP_PATH . $file, 'php' == pathinfo($file, PATHINFO_EXTENSION) ? "<?php\n" : '');
            }
        }
    }